Best Roof Boxes For Cars for Road Trips and Everyday Gear

#1 · Best Overall

1. Thule Force 3 XL

• Dimensions: 89"L x 18"W x 40"H
• Material: Plastic
• Weight: 65 lb

Best for: Frequent two-sided loaders.

Why it ranks #1: Dual-side access suits varied loading needs, and its quick mounting system signals secure attachment; verify its listed dimensions against your vehicle.

A mounting system that clicks to indicate secure attachment gives the Thule Force 3 XL a clear setup cue, helping users verify the box is fastened. Its access from both sides also lets travelers load or retrieve gear from whichever side of the vehicle is more convenient.

The click-indicating mounting system provides a straightforward confirmation during attachment, reducing uncertainty at setup. Access from both sides can make packing and retrieval easier when one side is blocked by a wall or neighboring vehicle. Thule describes the box as suited to everyday use and active lifestyles, and lists dimensions of 89 by 18 by 40 inches. The supplied information does not state a cargo volume or load limit, so buyers should not infer either from the dimensions.

Skip it if you need a stated capacity or weight limit before choosing; the Yakima SkyBox NX 16 lists 16 cubic feet and accommodates skis up to 175 cm.

This fits drivers who value a mounting confirmation and two-sided access for regular trips. Its long listed dimensions deserve consideration on your vehicle, and the supplied details do not give a capacity figure for comparing loads.

Listed on Amazon as: Thule Force 3 XL US

#2 · Best Dual-Side Access

2. Yakima SkyBox NX 16

• Dimensions: 75.5"L x 35"W x 16"H
• Material: Plastic
• Weight: 46 lb

Best for: Ski trips and four-camper loads.

Why it ranks #2: It offers 16 cubic feet, access from either side, SKS locks, and space for skis or snowboards up to 175 centimeters.

The Yakima SkyBox NX 16 combines 16 cubic feet of storage with room for skis or snowboards up to 175 centimeters, supporting gear-heavy trips for up to four campers. Dual-sided access and a full-metal opening handle make cargo retrieval and locking available from either side.

The flattened, unobstructed interior floor supports use of the available space, while the stated 16-cubic-foot capacity serves group travel. Its listed ski and snowboard length limit is 175 centimeters, giving winter-sports buyers a concrete guide for equipment selection. Dual-sided opening allows loading from either side of the vehicle, and the full-metal handle locks both the gear inside and the box to the vehicle. The 75.5-by-35-by-16-inch dimensions help assess roof fit.

Skip it if you carry skis or snowboards longer than 175 cm; the SportRack Horizon 2 lists 16 cubic feet but no equipment-length limit in its supplied details.

Choose this for groups up to four campers, especially when carrying skis or snowboards within the 175-centimeter limit. Its dimensions and stated equipment length should guide roof and gear fit checks.

Listed on Amazon as: Yakima SkyBox NX 16 LG Rooftop Cargo Carrier, 16 Cu Ft, SKS Lock, Black

#3 · Best Rear Opening

3. SportRack Vista XL

• Dimensions: 62.5 x 39 x 19 in
• Material: Plastic

Best for: Rear-access family haulers.

Why it ranks #3: Its 18-cubic-foot capacity, rear opening, included lock, and tool-free mounting make it a practical choice for accessible family-trip storage.

Rear opening keeps loading and unloading on the side away from traffic, a useful arrangement when roadside access is tight. The SportRack Vista XL adds 18 cubic feet of storage in UV-resistant ABS, with tool-free mounting hardware for taking the box on and off without tools.

The 18-cubic-foot interior gives road-trip gear space above the cabin, while the rear opening lets you reach it from behind rather than stand beside passing traffic. Tool-free mounting hardware simplifies installation and removal, and the included lock secures both the contents and box to the vehicle. It fits SportRack systems, square and round bars, and most factory racks; crossbar spacing is specified as 23 5/8 inches to an unfinished maximum, so that figure does not establish a complete range.

Skip it if you need a complete stated crossbar-spacing range; the listed maximum is unfinished, so rack spacing cannot be checked from that figure alone.

Choose this for family trips when rear-side access and 18 cubic feet matter more than a fully specified spacing range. It suits several rack styles, but check the rack fit guide before installation.

Listed on Amazon as: SportRack Vista XL Rear Opening Cargo Box,Black

#4 · Best Low Profile

4. INNO WEDGE660

• Dimensions: 80"L x 33"W x 11"H
• Material: Polypropylene (PP)
• Weight: 42 lb

Best for: Low-profile winter-sports carriers.

Why it ranks #4: The 11-inch height and 11-cubic-foot capacity suit buyers seeking a lower-profile hard shell; it opens on both sides and fits skis.

At 11 inches high, the INNO WEDGE660 offers a low-profile hard shell that can carry up to four snowboards or six to eight pairs of skis. Dual-side opening gives winter-sports travelers access from either side, while tool-free installation avoids a tool-based mounting step.

The 11-cubic-foot interior accommodates the stated snowboard and ski quantities, making the box specifically useful for winter-sports equipment. At 11 inches high, its low profile can suit drivers who want a less tall roof carrier; the supplied description also associates its aerodynamic shape with reduced noise. Dual-side opening simplifies loading from either side of the vehicle. Tool-free installation and compatibility with aero and square bars make setup and rack selection more straightforward, subject to those bar types.

Skip it if you need 16 cubic feet for a larger load; the Yakima SkyBox NX 16 provides that volume and fits skis up to 175 cm.

This is a strong fit for winter-sports trips where a low profile and two-sided access help with ski or snowboard loading. Its 11 cubic feet limits it for travelers carrying broader family luggage.

Listed on Amazon as: INNO WEDGE660 White 11 cu ft, Roof Rack, Roof Box, Cargo Box, hard shell, Low profile, Cargo Box, Dual‐Side Opening with Locks, Made in Japan, Compatible with Aero & Square Bars, Tool Free install

#5

5. SportRack Horizon 2 L

• Material: Plastic

Best for: Passenger-side everyday loading.

Why it ranks #5: This 16-cubic-foot box has a 110-pound loading capacity, passenger-side access, and a central locking system for straightforward everyday cargo.

Passenger-side opening lets users load and unload the SportRack Horizon 2 from the curb side, while its 16 cubic feet adds substantial rooftop cargo room. The box carries a stated 110-pound limit and uses a U-bolt attachment kit for installation and removal.

The passenger-side opening offers a defined loading side, which can make access convenient when approaching from the curb. Its 16-cubic-foot volume provides extra room, with a 110-pound maximum load to guide packing. The U-bolt attachment kit is specified for installing or removing the box, and the central locking system secures it. Compatibility includes SportRack systems, square bars, round bars, and most factory racks, giving buyers several listed rack types to consider.

Skip it if you need access from both sides of the vehicle; the Yakima SkyBox NX 16 opens from either side and includes an SKS lock.

This suits drivers who want 16 cubic feet, a 110-pound limit, and passenger-side loading for routine trips. Its single-side access is the main boundary, especially where parking limits approach to that side.

Listed on Amazon as: Sportrack Horizon 2 Cargo Box L, 16 Cubic Feet, Single Side Access

#6

6. Yakima RocketBox Pro 14

• Dimensions: 74"L x 33"W x 16"H
• Material: Plastic
• Weight: 50.8 lb

Best for: Hatchback and small-car trips.

Why it ranks #6: Its 14-cubic-foot capacity and forward mounting hardware are aimed at smaller cars, hatchbacks, and SUVs where hatch clearance matters.

Forward-mounting hardware improves hatch clearance, making the Yakima RocketBox Pro 14 a practical match for smaller cars, hatchbacks, and SUVs. Its 14 cubic feet of storage is described as enough gear space for up to two campers, with an aerodynamic shape intended to reduce drag.

The forward mounting position is specifically intended to improve hatch clearance, helping preserve access to the rear hatch on smaller vehicles. With 14 cubic feet, the box is positioned for gear for up to two campers rather than a very large group. Yakima lists dimensions of 74 by 33 by 16 inches, useful when assessing roof space, and the aerodynamic design is described as reducing drag. Included SKS locks provide a locking component for the carrier.

Skip it if you need 16 cubic feet or space for skis up to 175 cm; the Yakima SkyBox NX 16 lists both of those details.

Pick it for a smaller car or hatchback where hatch clearance matters and two-camper storage is sufficient. Its 14-cubic-foot volume sets a clear boundary for larger groups or bulkier loads.

Listed on Amazon as: Yakima – RocketBox Pro 14, Multi-Sport Rooftop Cargo Box for Cars, Wagons and SUVs (adds 14 Cubic ft. of Storage)

#7

7. GarveeTech Cargo Box

• Dimensions: 54.3"L x 31.5"W x 13.4"H
• Material: Acrylonitrile Butadiene Styrene (ABS)
• Weight: 39 lb

Best for: Weather-conscious compact packers.

Why it ranks #7: The hard-shell box provides 12 cubic feet, dual-side opening, and a stated 165-pound capacity, though its listed warranty is 30 days.

A 12-cubic-foot hard shell pairs a compact 54.3-inch length with dual-side opening, giving travelers enclosed storage they can access from either side. GarveeTech specifies a 165-pound weight capacity and ABS construction, making this a compact-format option for luggage on road trips.

At 54.3 by 31.5 by 13.4 inches, the box has a lower overall profile than many large cargo carriers, while its 12 cubic feet keeps the stated storage volume clear. Dual-side opening makes loading and retrieval possible from either side of the car. The ABS shell is described as waterproof and UV-resistant, and the included secure straps and keys address retention and locking. The 165-pound capacity is the listed limit to observe when packing.

Skip it if you need 21 cubic feet of stated storage; the FIVKLEMNZ 21 Cubic Rooftop Cargo Carrier offers that larger volume in a soft bag.

Consider it for travelers seeking a compact hard shell, two-sided access, and weather protection claims. Its 12-cubic-foot capacity is the boundary: bulky family loads may call for a larger carrier.

Listed on Amazon as: GarveeTech Rooftop Cargo Box Carrier,Dual-Side Opening Roof Mount Travel Luggage Storage Capacity,165 LBS Weight Capacity with Secure Straps&Keys, Vehicle Hard-Shell Carriers,Black

#8

8. D SOLUTIONS Hard Shell Box

• Dimensions: 53"L x 34"W x 15"H
• Material: ABS Plastic
• Weight: 50.3 lb

Best for: Tool-free crossbar owners.

Why it ranks #8: Its ABS shell measures 53 by 34 by 15 inches and has a stated 110-pound capacity; installation requires crossbars.

No-tool assembly and installation make this D SOLUTIONS hard-shell carrier appealing to drivers who want to avoid a tool-dependent setup. Its ABS plastic body measures 53 by 34 by 15 inches, and the listed 110-pound load bearing offers a clear limit for packing.

The stated fit is for vehicles with cross bars only, a key compatibility boundary to check before purchase. No-tool assembly and installation can simplify mounting, while the 53-by-34-by-15-inch dimensions help assess roof space. The ABS plastic shell is described as durable and able to protect contents from inclement weather. Its 110-pound bearing capacity provides a stated ceiling for cargo weight, so packing can be planned against that limit rather than an assumed figure.

Skip it if you do not have cross bars; the SportRack Vista XL is listed to fit most factory racks as well as square and round bars.

This suits crossbar-equipped drivers seeking a hard shell with a no-tool setup and a stated 110-pound limit. Its crossbar-only fit is decisive, so vehicles without cross bars are outside its listed compatibility.

Listed on Amazon as: Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box

#9

9. Maxsa 21 Cu Ft Box

• Dimensions: 68.11"L x 31.89"W x 14.57"H
• Weight: 41.9 lb

Best for: Large-load weekend travelers.

Why it ranks #9: The title advertises 21 cubic feet, while listed dimensions are 68.11 by 31.89 by 14.57 inches; confirm usable capacity before purchase.

The 21-cubic-foot capacity is the defining draw of this Maxsa Innovations hard-shell carrier, giving weekend travelers substantial rooftop storage for gear. Its locking system includes two keys, while robust straps are specified for securing travel cargo during getaways and longer road trips.

The stated 21 cubic feet offers generous room for items that would otherwise occupy passenger space, and the hard-shell format encloses the load. A locking system with two keys supports securing the box, while robust straps are included to hold gear. Maxsa describes installation as quick and provides components and clear instructions for setup. The listed dimensions are 68.11 by 31.89 by 14.57 inches, useful when checking available roof space before choosing this large-capacity carrier.

Skip it if you need a stated weight limit before loading; the SportRack Horizon 2 specifies a 110-pound loading capacity.

This suits travelers prioritizing 21 cubic feet for weekend or long-distance gear and wanting a keyed lock. Check the listed dimensions against your roof, and note that no weight limit is provided.

Listed on Amazon as: Rooftop Cargo Box Carrier, 21Cu ft Hard Shell Rooftop Cargo Carrier

#10

10. FIVKLEMNZ Roof Bag

• Dimensions: 52"L x 40"W x 17"H
• Material: Oxford Cloth
• Weight: 4.68 kg

Best for: Soft-bag weather protection.

Why it ranks #10: This is a soft cargo bag rather than a hard roof box; it offers 21 cubic feet and welded seams but differs in shell type.

High-frequency welded seams and a double-layer waterproof cover distinguish this 21-cubic-foot soft roof bag, which is specified to keep luggage dry through heavy rain and snow. Its 840D PVC material and 52-by-40-by-17-inch dimensions provide a flexible alternative to a rigid rooftop box.

The 21-cubic-foot capacity provides substantial extra space for road trips, camping, and family vacations, while the soft bag format avoids the rigid shell of a conventional roof box. High-frequency welded seams and a double-layer waterproof cover support the stated protection from rain and snow. The 840D PVC material is described as heavy-duty, and the dimensions help assess the footprint on a vehicle. Setup guidance is available through a product video, which can help users follow the listed setup process.

Skip it if you require a rigid shell around cargo; the GarveeTech Rooftop Cargo Box Carrier has an ABS hard shell and dual-side opening.

Choose this for road trips or camping when waterproof soft-bag storage and 21 cubic feet are priorities. It is not a rigid enclosure, so buyers wanting a hard shell should choose a box instead.

Listed on Amazon as: FIVKLEMNZ 21 Cubic Rooftop Cargo Carrier Waterproof Soft Car Roof Bag