Best Roof Rack for a Truck Topper: 5 Racks and Baskets Compared (2026 Buyer's Guide)
We compared five roof racks and cargo baskets for truck toppers and camper shells from Rhino-Rack, Go Rhino, WILDROAD, ECOTRIC, and MaxxHaul.
A truck topper turns your bed into a dry, lockable box, but it also hands you a large flat roof begging to carry more gear. The catch is that a camper shell is not a factory car roof, so the rack has to attach to the cap's rails or crossbars and stay within what that shell can safely hold. This guide is for topper owners who want to haul a rooftop tent, kayaks, lumber, or camp bins overhead without guessing at fitment. We compared five widely available options across two formats, flat aluminum platforms and walled steel cargo baskets, from Rhino-Rack, Go Rhino, WILDROAD, ECOTRIC, and MaxxHaul. We weighed load rating, mounting style, weight, wind noise, and price relative to what each rack actually delivers. Below you will find our five picks, who each one suits, and the decision factors that matter before you order, starting with the difference between a platform and a basket.
Table of contents
- Quick picks
- Comparison table
- Best Overall: Rhino-Rack Pioneer Platform Rooftop Cargo System (52120F)
- Best for Overlanding: Go Rhino SRM 500 Flat Platform Roof Rack
- Best Budget Platform: WILDROAD Universal Aluminum Roof Platform (55 x 47)
- Best Cargo Basket: ECOTRIC Universal Adjustable Roof Rack Cargo Basket
- Best for Occasional Hauling: MaxxHaul 70115 Steel Roof Rack Cargo Basket
- How we chose
- What to consider before buying
- Platform vs basket
- Load rating and your topper’s real limit
- Mounting hardware and hidden cost
- Final recommendation
- FAQ
Quick picks
Every pick wins a specific use case. Jump to the full review before you buy.
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Best Overall
Rhino-Rack Pioneer Platform Rooftop Cargo System (52120F)
The Rhino-Rack Pioneer Platform pairs a rigid low-profile aluminum deck with the deepest accessory ecosystem of any rack here, making it the most flexible long-term choice for a topper roof.
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Best for Overlanding
Go Rhino SRM 500 Flat Platform Roof Rack
The Go Rhino SRM 500 is the strongest, largest deck here, with a 300 lb dynamic rating and clamps in the box that let it grip most aftermarket crossbars on a topper.
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Best Budget Platform
WILDROAD Universal Aluminum Roof Platform (55 x 47)
The WILDROAD aluminum platform gives you a real flat deck and a universal anchoring kit at basket money, making it the cheapest way onto a proper platform rack.
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Best Cargo Basket
ECOTRIC Universal Adjustable Roof Rack Cargo Basket
The ECOTRIC steel basket is the best pick when you want walls around loose gear, with a 250 lb rating and an extension panel that grows the floor for bulky loads.
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Best for Occasional Hauling
MaxxHaul 70115 Steel Roof Rack Cargo Basket
The MaxxHaul 70115 is the light, cheap, easy-to-fit basket for owners who only need extra roof space now and then rather than a permanent expedition rack.
Compare every pick
| Product | Award | Material | Dimensions | Load capacity dynamic | Mounting style | Weight | Best for | Where to buy |
|---|---|---|---|---|---|---|---|---|
| Rhino-Rack Pioneer Platform Rooftop Cargo System (52120F) | Best Overall | Heavy-duty aluminum with reinforced nylon corners | 60 in L x 62 in W | 220 lb on-road, 176 lb off-road | Bolts to Rhino-Rack legs or tracks (sold separately) | About 57 lb | Owners who plan to grow an overlanding or work setup over time and want a platform that adds accessories without being replaced. | Check price for Rhino-Rack Pioneer Platform Rooftop Cargo System (52120F) at Amazon (affiliate link) |
| Go Rhino SRM 500 Flat Platform Roof Rack | Best for Overlanding | Aircraft-grade aluminum, textured black powder coat | 75 in L x 52 in W | 300 lb dynamic | Clamps to most aftermarket crossbars, clamps included | About 74 lb | Overlanders and campers who mount a rooftop tent or heavy expedition gear and need the highest load rating and the largest deck. | Check price for Go Rhino SRM 500 Flat Platform Roof Rack at Amazon (affiliate link) |
| WILDROAD Universal Aluminum Roof Platform (55 x 47) | Best Budget Platform | Aluminum alloy with anti-rust sealant | 55 in L x 47 in W | 165 lb dynamic | Universal eye-bolt and T-slot anchoring kit, 10 sets | About 42 lb | Budget-minded owners who want the clean flat deck of a platform for a cargo box or light tent without paying premium-brand prices. | Check price for WILDROAD Universal Aluminum Roof Platform (55 x 47) at Amazon (affiliate link) |
| ECOTRIC Universal Adjustable Roof Rack Cargo Basket | Best Cargo Basket | Heavy-duty steel, black powder coat | 59 in L x 39 in W x 5 in H | 250 lb dynamic | U-bolt clamps to round, square or aero crossbars | About 33 lb | Owners hauling loose gear like coolers, camp bins, and bags who want walls to contain the load and an adjustable floor for odd sizes. | Check price for ECOTRIC Universal Adjustable Roof Rack Cargo Basket at Amazon (affiliate link) |
| MaxxHaul 70115 Steel Roof Rack Cargo Basket | Best for Occasional Hauling | Steel, weather-resistant black finish | 46 in L x 36 in W x 4.5 in H | 150 lb dynamic | U-bolt clamps to existing roof crossbars | About 24 lb | Owners who need occasional overflow space for a couple of bags and want the cheapest, lightest basket that installs in minutes. | Check price for MaxxHaul 70115 Steel Roof Rack Cargo Basket at Amazon (affiliate link) |
Swipe sideways to compare every column.
Best Overall
Rhino-Rack Pioneer Platform Rooftop Cargo System (52120F)
by Rhino-Rack
The Rhino-Rack Pioneer Platform pairs a rigid low-profile aluminum deck with the deepest accessory ecosystem of any rack here, making it the most flexible long-term choice for a topper roof.
What we like
- Slotted aluminum deck accepts Rhino-Rack awnings, rotopax, shovels, and recovery mounts with T-track hardware
- Reinforced nylon corners keep the platform quiet and rattle-free over washboard roads
- Low overall height limits the wind noise and mileage penalty that plague tall baskets
- Backed by a lifetime structural warranty and wide dealer parts support
What we don't
- Legs, tracks, or a fit kit are sold separately, so the real cost climbs well past the platform price
- At about 57 lb it is a two-person lift onto a topper roof
- Flat deck has no walls, so loose gear needs its own straps or a bag
| Material | Heavy-duty aluminum with reinforced nylon corners |
|---|---|
| Dimensions | 60 in L x 62 in W |
| Load capacity dynamic | 220 lb on-road, 176 lb off-road |
| Mounting style | Bolts to Rhino-Rack legs or tracks (sold separately) |
| Weight | About 57 lb |
| Install difficulty | Moderate |
| Price bracket | $$ |
The Rhino-Rack Pioneer Platform wins Best Overall because it does the one thing a topper rack has to do well, which is give you a strong, quiet, low deck that grows with your needs. The 60 by 62 inch aluminum platform bolts down solid, and its full-length T-slot channels let you mount an awning, traction boards, a shovel, or fuel cans without drilling a single new hole.
What sets it apart from the Go Rhino SRM 500 is the accessory catalog. Both are premium aluminum platforms, but Rhino-Rack sells more bolt-on brackets and mounts than anyone else in this group, so the platform you buy today can carry a completely different load two years from now. Compared to the budget WILDROAD deck, the Pioneer is stiffer, quieter, and backed by a lifetime structural warranty rather than a one-year policy.
This is a research-based recommendation built from manufacturer specifications and aggregated owner feedback rather than hands-on testing. Owners consistently praise the rigidity and low wind noise, while the recurring complaint is cost creep, since the leg and track hardware needed to attach it to a cap is not included.
The biggest limitation is exactly that. The platform price is only part of the bill, and you must add the correct mounting system for your topper before it will go on the roof. It is also heavy enough that lifting it overhead is a two-person job.
Buy the Pioneer if you see your rack as a long-term platform for gear rather than a one-time purchase. If you only need a walled bin for a few trips a year, the ECOTRIC or MaxxHaul baskets cost far less and mount in an afternoon.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Owners who plan to grow an overlanding or work setup over time and want a platform that adds accessories without being replaced.
Skip it if: You want a single boxed price with everything included, since the mounting hardware for your specific topper is a separate purchase.
Best for Overlanding
Go Rhino SRM 500 Flat Platform Roof Rack
by Go Rhino
The Go Rhino SRM 500 is the strongest, largest deck here, with a 300 lb dynamic rating and clamps in the box that let it grip most aftermarket crossbars on a topper.
What we like
- 300 lb dynamic load rating is the highest in this lineup for heavy tents and gear
- Ships with its own crossbar clamps, so a full mounting kit is not a separate hunt
- 75 by 52 inch deck swallows a rooftop tent plus recovery boards at once
- Integrated tie-down channels and a modular rail system for lights and accessories
What we don't
- At about 74 lb it is the heaviest rack here and awkward to lift onto a tall cap
- Premium price is roughly double the Rhino-Rack platform once both are mounted
- Large footprint adds noticeable wind noise and drag on the highway
| Material | Aircraft-grade aluminum, textured black powder coat |
|---|---|
| Dimensions | 75 in L x 52 in W |
| Load capacity dynamic | 300 lb dynamic |
| Mounting style | Clamps to most aftermarket crossbars, clamps included |
| Weight | About 74 lb |
| Install difficulty | Moderate |
| Price bracket | $$$ |
The Go Rhino SRM 500 earns Best for Overlanding because it is built for the heaviest jobs a topper roof can take on. Its 300 lb dynamic rating is the highest in this guide, and the 75 by 52 inch deck has room for a rooftop tent, traction boards, and a spare fuel can without crowding.
What separates it from the Rhino-Rack Pioneer is that the SRM 500 includes its own crossbar clamps, so you are not chasing a separate fit kit to get it mounted. Its modular rail system also accepts light bars and accessory brackets, which matters when you are building an expedition setup rather than just hauling luggage. Against the steel ECOTRIC and MaxxHaul baskets, the aluminum SRM 500 is in a different class for strength and rigidity.
This is a research-based pick drawn from manufacturer specifications and aggregated owner feedback, not hands-on testing. Owners rate the build quality highly and value the included clamps, while the repeated cautions are the weight and the price.
The biggest limitation is that the rack can be stronger than the roof beneath it. A camper shell and its crossbars have their own dynamic limit, and a heavy SRM 500 plus a loaded tent can exceed what the cap is engineered to carry, so you must confirm your topper’s rating first. At roughly 74 lb it is also the hardest rack here to lift overhead alone.
Buy the SRM 500 if a rooftop tent or serious overland load is the whole point. If you mostly carry lighter cargo, the Rhino-Rack Pioneer is lighter and cheaper, and the baskets are cheaper still.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Overlanders and campers who mount a rooftop tent or heavy expedition gear and need the highest load rating and the largest deck.
Skip it if: Your topper roof or crossbars are not rated for a heavy platform plus a loaded tent, since the rack can outclass what the cap can safely hold.
Best Budget Platform
WILDROAD Universal Aluminum Roof Platform (55 x 47)
by WILDROAD
The WILDROAD aluminum platform gives you a real flat deck and a universal anchoring kit at basket money, making it the cheapest way onto a proper platform rack.
What we like
- Aluminum deck is far lighter than the steel baskets at about 42 lb
- Ships with a 10-set eye-bolt and T-slot anchoring kit for flexible mounting
- Anti-rust sealant holds up better than bare steel baskets in wet climates
- Flat low profile carries a small tent or cargo box more cleanly than a walled basket
What we don't
- 165 lb dynamic rating trails both premium platforms by a wide margin
- No brand accessory ecosystem, so mounts and add-ons are DIY or third-party
- Only a 1 year warranty against the lifetime coverage on the name-brand decks
| Material | Aluminum alloy with anti-rust sealant |
|---|---|
| Dimensions | 55 in L x 47 in W |
| Load capacity dynamic | 165 lb dynamic |
| Mounting style | Universal eye-bolt and T-slot anchoring kit, 10 sets |
| Weight | About 42 lb |
| Install difficulty | Moderate |
| Price bracket | $$ |
The WILDROAD aluminum platform takes Best Budget Platform because it delivers the format most topper owners actually want, a flat low deck, for close to what the steel baskets cost. At 55 by 47 inches it is a sensible size for a mid or full-size cap, and the included anchoring kit gives you eye bolts and T-slots to fasten a cargo box, straps, or a light tent.
What makes it different from the ECOTRIC and MaxxHaul picks is the format itself. Those are walled baskets built to corral loose gear, while the WILDROAD is a true platform that sits lower and carries boxes and tents more cleanly. Against the Rhino-Rack Pioneer and Go Rhino SRM 500 it gives up load rating, rigidity, and accessory support, but it also costs a fraction of what either runs once mounted.
This is a research-based recommendation from spec comparison and aggregated owner feedback rather than hands-on testing. Owners are generally happy with the value and the light aluminum weight, while the recurring notes flag the modest hardware and the need to source your own accessory mounts.
The biggest limitation is the 165 lb dynamic rating, which rules out a heavy tent-and-two-people setup and keeps this in light-to-moderate cargo territory. The one-year warranty is also short next to the lifetime coverage on the premium decks.
Buy the WILDROAD if you want a platform rather than a basket and your budget stops short of Rhino-Rack. If you carry heavy overland loads, step up to the SRM 500, and if you just need an occasional walled bin, the MaxxHaul is cheaper still.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Budget-minded owners who want the clean flat deck of a platform for a cargo box or light tent without paying premium-brand prices.
Skip it if: You plan to mount a heavy rooftop tent or build an accessory-laden overland rig, since the load rating and support ecosystem are limited.
Best Cargo Basket
ECOTRIC Universal Adjustable Roof Rack Cargo Basket
by ECOTRIC
The ECOTRIC steel basket is the best pick when you want walls around loose gear, with a 250 lb rating and an extension panel that grows the floor for bulky loads.
What we like
- Raised perimeter walls keep coolers, totes, and duffels from sliding off
- Extension panel expands the 39 inch floor for longer or bulkier cargo
- 250 lb dynamic rating leads the two baskets and beats the budget platform
- U-bolt clamps fit round, square, and aero crossbars for wide topper compatibility
What we don't
- Steel construction makes it heavier and more rust-prone than the aluminum decks
- Tall walls add wind noise and drag you will hear at highway speed
- Basket shape is poor for flat items like a cargo box or a rooftop tent
| Material | Heavy-duty steel, black powder coat |
|---|---|
| Dimensions | 59 in L x 39 in W x 5 in H |
| Load capacity dynamic | 250 lb dynamic |
| Mounting style | U-bolt clamps to round, square or aero crossbars |
| Weight | About 33 lb |
| Install difficulty | Easy |
| Price bracket | $ |
The ECOTRIC cargo basket wins Best Cargo Basket because it solves the problem the flat platforms cannot, which is keeping loose gear from wandering off the roof. Its raised steel walls corral coolers, totes, and duffels, and the sliding extension panel lets the 39 inch floor stretch to swallow longer items when you need it.
What separates it from the MaxxHaul basket is size and capacity. The ECOTRIC is larger, carries a higher 250 lb dynamic rating, and its extension makes it the more versatile hauler of the two. Against the WILDROAD, Rhino-Rack, and Go Rhino platforms, the trade is format rather than quality, since a basket contains loose cargo but is clumsy with the flat boxes and tents those decks handle so well.
This is a research-based pick built from spec comparison and aggregated owner feedback, not hands-on testing. Owners like the roomy floor and the easy U-bolt install, and the recurring complaints are wind noise from the tall walls and surface rust appearing at scratches over time.
The biggest limitation is that steel and walls cut both ways. The basket is heavier than the aluminum decks, more prone to rust in wet climates, and its height adds drag and noise you would not get from a low platform. It also cannot carry a rooftop tent the way the SRM 500 can.
Buy the ECOTRIC if your loads are loose gear that needs containing. If you carry flat cargo boxes or a tent, a platform like the WILDROAD or Rhino-Rack suits you better, and if you only need a small bin occasionally, the MaxxHaul costs less.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Owners hauling loose gear like coolers, camp bins, and bags who want walls to contain the load and an adjustable floor for odd sizes.
Skip it if: You mostly carry a flat cargo box or a rooftop tent, since a low platform holds those far better than a walled basket.
Best for Occasional Hauling
MaxxHaul 70115 Steel Roof Rack Cargo Basket
by MaxxHaul
The MaxxHaul 70115 is the light, cheap, easy-to-fit basket for owners who only need extra roof space now and then rather than a permanent expedition rack.
What we like
- Lightest rack here at about 24 lb, so one person can lift and mount it
- Compact 46 by 36 inch footprint fits smaller caps and shorter crossbar spans
- Simple U-bolt clamps make for a genuinely quick, tool-light install
- Lowest entry price of any pick in this guide
What we don't
- 150 lb dynamic rating is the lowest here and rules out heavy loads
- Small floor limits it to a bag or two rather than a full camp kit
- Steel finish scratches and can rust at chips without touch-up
| Material | Steel, weather-resistant black finish |
|---|---|
| Dimensions | 46 in L x 36 in W x 4.5 in H |
| Load capacity dynamic | 150 lb dynamic |
| Mounting style | U-bolt clamps to existing roof crossbars |
| Weight | About 24 lb |
| Install difficulty | Easy |
| Price bracket | $ |
The MaxxHaul 70115 takes Best for Occasional Hauling because not everyone needs a permanent platform bolted to their cap. This is the rack for the owner who wants somewhere to strap a couple of duffels for the annual camping run, then largely forgets about it. At about 24 lb it is the only pick here a single person can comfortably lift onto a topper roof.
What sets it apart from the ECOTRIC basket is restraint. It is smaller, lighter, cheaper, and quicker to mount, trading the ECOTRIC’s larger floor and extension for simplicity and the lowest price in the guide. Against the WILDROAD, Rhino-Rack, and Go Rhino platforms it is not in the same conversation on capacity or accessories, and it does not try to be.
This is a research-based recommendation from spec comparison and aggregated owner feedback rather than hands-on testing. Owners appreciate the low price and the fast U-bolt install, while the recurring notes are the modest size and steel that needs a little care to avoid rust.
The biggest limitation is the 150 lb dynamic rating and the small 46 by 36 inch floor, which together cap this at light, occasional duty. Load it with a full camp kit or a heavy tool haul and you will outgrow it fast.
Buy the MaxxHaul if you want cheap, light, occasional roof space and nothing more. If you carry more gear or want to build a real setup, the ECOTRIC basket or any of the three platforms will serve you far longer.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Owners who need occasional overflow space for a couple of bags and want the cheapest, lightest basket that installs in minutes.
Skip it if: You haul heavy or bulky gear regularly, since the small floor and 150 lb rating are quickly outgrown.
How we chose#
We started from how a rack actually attaches to a camper shell, since a topper is not a factory roof and the mounting point is the whole game. From there we picked the strongest widely available options in the two formats that dominate this market, flat aluminum platforms and walled steel cargo baskets, and spread them across price points from budget to premium. We compared manufacturer specifications and load ratings, looked closely at what mounting hardware each rack includes versus what you must buy separately, and read through aggregated owner feedback with attention to complaints that repeat, such as wind noise, rust, and cost creep. We did not hands-on test these racks. Where owners consistently flag a weakness we say so in the individual reviews. Price was judged relative to what each rack delivers, so a budget basket was measured against budget expectations, not against a premium overland platform.
What to consider before buying#
Four decisions do most of the work. First, your topper’s rated load, because the cap, not the rack, usually sets the safe limit and a heavy rack can quietly eat into it. Second, format: a flat platform carries boxes, tents, and long loads cleanly, while a walled basket contains loose gear. Third, what is included: several platforms need crossbars, legs, or a fit kit that are sold separately, so the sticker price is not the final price. Fourth, weight and material, since aluminum is lighter and lifts easier onto a tall cap while steel costs less but adds pounds and rust risk.
Platform vs basket#
This is the first fork in the road. A platform such as the Rhino-Rack Pioneer, Go Rhino SRM 500, or WILDROAD is a flat deck that sits low, cuts wind noise, and carries a cargo box, a rooftop tent, kayaks, or lumber with the right straps. A basket like the ECOTRIC or MaxxHaul adds walls that keep coolers, totes, and duffels from sliding off, which is exactly what a flat deck cannot do on its own. If your loads are boxed or long, buy a platform. If they are loose and varied, buy a basket. If they are both, a platform with a bolt-on cargo bag is the most flexible choice.
Load rating and your topper’s real limit#
The number printed on the rack is not the number that matters. A Go Rhino SRM 500 rated for 300 lb dynamic is only useful if the shell beneath it is also rated to carry that, and many fiberglass caps are not. Treat the rack rating as a ceiling and your topper’s dynamic roof rating as the real limit, then subtract the rack’s own weight from your usable load. This is why the light aluminum platforms are attractive on a cap, since a 74 lb rack like the SRM 500 spends far more of your budget on the rack itself than a 24 lb MaxxHaul basket does.
Mounting hardware and hidden cost#
Read the fine print on what actually comes in the box. The ECOTRIC and MaxxHaul baskets include U-bolt clamps that grip crossbars you already have, so they are close to complete once you own bars. The premium platforms are the opposite: the Rhino-Rack Pioneer needs legs or tracks, and while the Go Rhino SRM 500 ships with clamps, both still assume a crossbar or mounting system on the topper. The WILDROAD splits the difference with a universal anchoring kit. Budget for the full mounting solution, not just the deck, or installation day turns into a second order.
Final recommendation#
Most topper owners should start with the Rhino-Rack Pioneer Platform, because it is the low, quiet, rigid deck that grows with your needs through the deepest accessory catalog here, provided you budget for the mounting kit. If you are building a serious overland rig with a rooftop tent, the Go Rhino SRM 500 brings the highest load rating and the largest deck, as long as your cap can take the weight. The WILDROAD is the value platform for owners who want a flat deck without premium pricing. If your gear is loose rather than boxed, the ECOTRIC basket contains it best, and the MaxxHaul is the cheap, light pick for the owner who only needs extra roof space now and then.
Frequently asked questions
How does a roof rack attach to a truck topper?
Most topper racks do not bolt directly to the cap. They mount to crossbars, tracks, or gutter clamps installed on the topper first, and the rack then clamps or bolts to those. The platforms here, like the Rhino-Rack Pioneer and Go Rhino SRM 500, need crossbars or a fit kit, while the ECOTRIC and MaxxHaul baskets use U-bolts to grip crossbars you already have. Always confirm your cap has a rated mounting point before ordering, since a fiberglass shell without reinforcement cannot take a heavy load.
How much weight can I safely put on a truck topper roof?
The limit is set by the weakest link, which is almost always the topper itself rather than the rack. Many fiberglass caps are rated for only 100 to 200 lb of evenly distributed dynamic load, well below what the Go Rhino SRM 500's 300 lb rack rating suggests. Check your cap manufacturer's dynamic roof rating, remember that dynamic capacity while driving is lower than static parked capacity, and never let the rack rating fool you into overloading a shell that cannot handle it.
Do I need a platform or a cargo basket for my topper?
Choose by cargo shape. A flat platform like the WILDROAD or Rhino-Rack sits low and carries a cargo box, a rooftop tent, kayaks, or lumber cleanly, and it adds less wind noise. A walled basket like the ECOTRIC or MaxxHaul is better for loose gear such as coolers, totes, and duffels that need something to stop them sliding off. If you haul both, a platform with a bolt-on cargo bag is the more flexible long-term answer.
Will a roof rack on my topper hurt fuel economy?
Yes, somewhat, and height is the main driver. A tall walled basket like the ECOTRIC catches more air and costs more mileage than a low platform, especially when loaded. To limit the penalty, favor a low-profile platform, remove the rack or at least the load when you are not using it, and avoid leaving an empty basket up year-round. Wind noise tends to track with the drag, so a quieter rack is usually the more efficient one.
Are aluminum or steel racks better for a truck topper?
Aluminum racks such as the Rhino-Rack, Go Rhino, and WILDROAD are lighter, which matters when you are lifting a rack onto a tall cap and when every pound of rack eats into your usable load. They also resist corrosion better. Steel baskets like the ECOTRIC and MaxxHaul cost less and are plenty strong, but they weigh more and can rust at scratches. For most topper owners the weight savings of aluminum are worth the higher price, unless budget is the deciding factor.
What is the most common mistake when adding a rack to a topper?
Overloading a shell that was never rated for the weight. Owners see a 300 lb rack rating and assume the roof can take it, when the fiberglass cap underneath may be rated for far less dynamic load. The second common mistake is buying a platform without realizing the mounting legs or crossbars are a separate purchase, and the third is ignoring wind noise by choosing a tall basket when a low platform would have done the job.