Best 11 Cubic Feet Roof Cargo Boxes: 5 Spec-Based Picks

Quick picks

The best fit for you

• You need side access on crossbars DNA Motoring 11 cu ft Roof Box It features side-access mounting and a 110 lb load capacity for secure storage.
• You want to load gear from the curb INNO Wedge 660 11 cu ft Dual-Side Its dual-side opening allows easy loading from either side of the vehicle.
• You need the lightest option for racks Menabo Mania 320 Liter Roof Box Weighing only 19.8 pounds, it adds minimal weight to your standard roof rack.
• You carry light loads on standard racks PM Performotor 11 cu ft Hard Shell Cargo Box This hard shell design offers reliable security and durability for basic transport needs.
• You value wide access for travel Auto Dynasty 11 cu ft Hard Shell Roof Box It provides secure, weather-resistant storage with simple mounting for your travel gear.

Our 5 picks

1 Best overall

DNA Motoring 11 cu ft Roof Box

Best for: side-access storage on crossbars

Capacity

11 Cubic Feet (what this guide is about)

Shell Type

ABS

Opening

side

Load Capacity

110 lbs

Security

key and lock

Installation

no tool assembly

View on Amazon: DNA Motoring 11 cu ft Roof Box Affiliate link

This DNA Motoring carrier offers 11 cubic feet of internal storage and supports up to 110 lbs of evenly distributed load. Its 53-inch length and 34-inch width fit vehicles with crossbars. The textured ABS shell resists impact and weather. You can open the lid from the side to access bulky items. A key lock secures your cargo during travel.

Pros

• 11 cubic feet of internal storage space
• 110 lbs maximum load capacity
• Side-opening lid for easy access
• Key lock security system included
• No-tool assembly for quick installation

Cons

• 110 lbs load limit is lower than some competitors
• 53-inch length may not fit smaller vehicles
• Requires crossbars for mounting only

Good fit if

• You need extra storage for bulky gear
• Your vehicle has compatible crossbars
• You prefer side-opening access

Skip if

• You require more than 110 lbs capacity
• Your vehicle lacks crossbars
• You need a longer cargo box

Verdict: DNA Motoring 11 cu ft Roof Box provides reliable storage for those with crossbars who need side access. It suits users prioritizing secure, weather-resistant carrying capacity over extreme weight limits.

2 Best premium

INNO Wedge 660 11 cu ft Dual-Side

Best for: curbside loading and ski transport

Capacity

11 Cubic Feet (what this guide is about)

Shell Type

Hard Shell

Opening

dual-side

Installation

Memory Mount system, tool free

Vehicle Compatibility

Aero & Square Bars

Dimensions

80 x 33 x 11 in

View on Amazon: INNO Wedge 660 11 cu ft Dual-Side Affiliate link

The INNO Wedge 660 offers 11 cubic feet of hard shell storage with a low-profile 11-inch height. Its dual-side opening lets you load gear from either side of the vehicle. The 80-inch length fits most roof racks. The 42-pound weight and memory mount system simplify installation. This box suits drivers needing easy access to skis or luggage without removing the unit.

Pros

• Dual-side opening for flexible loading access
• 11 cubic feet capacity holds multiple sports items
• Memory Mount system allows quick tool-free removal
• Low 11-inch profile reduces wind noise

Cons

• 80-inch length may not fit shorter roof racks
• 42-pound weight is heavy for manual handling
• No mention of internal organization pockets

Good fit if

• You park close to curbs and need side access
• You carry skis or snowboards regularly
• You want a low-profile box for fuel efficiency

Skip if

• You have a roof rack shorter than 80 inches
• You need a box under 40 pounds
• You prefer a single-opening lid design

Verdict: INNO Wedge 660 11 cu ft Dual-Open is ideal for families with wide vehicles who need to load gear from the curb side. It fits those prioritizing easy access over maximum compactness.

3 Also great

Menabo Mania 320 Liter Roof Box

Best for: secure storage on universal roof racks

Capacity

11 Cubic Feet (what this guide is about)

Load Capacity

50 kg or 110 lbs

Installation

quick fixing system

Vehicle Compatibility

Compatible with all roof carriers

Dimensions

55 x 14.3 x 31.5 in

Weight

19.8 pounds

View on Amazon: Menabo Mania 320 Liter Roof Box Affiliate link

The Menabo Mania offers 11 cubic feet of storage in a glossy black shell. It measures 55 x 14.3 x 31.5 inches and weighs 19.8 pounds. The box uses a quick fixing system for easy installation on any roof carrier. It supports a maximum load of 110 pounds. This hard shell carrier provides secure transport for your gear.

Pros

• 11 cubic feet (320 liters) capacity
• Lockable double snap closure system
• Quick fixing system for universal compatibility
• Maximum load capacity of 110 lbs

Cons

• Narrow 14.3-inch width limits bulky item storage
• 19.8-pound weight adds to vehicle load
• No mention of internal organization or dividers

Good fit if

• You need a universal fit for existing roof racks
• You prioritize secure locking mechanisms for luggage
• You want a sleek black finish for your vehicle

Skip if

• You require a wider box for bulky gear
• You need a lighter carrier for fuel efficiency
• You prefer a box with internal compartments

Verdict: Menabo Mania 11 cu ft Roof Box is a secure, universal carrier for drivers who need reliable storage on standard roof racks. It fits those who value a lockable, glossy black design over internal organization.

4 Best budget

PM Performotor 11 cu ft Hard Shell Cargo Box

Best for: light loads on standard roof racks

Capacity

11 Cubic Feet (what this guide is about)

Shell Type

Hard shell (ABS plastic)

Load Capacity

110 lbs

Water Resistance

Weatherproof

Security

Key and lock

Installation

Tool-free

View on Amazon: PM Performotor 11 cu ft Hard Shell Cargo Box Affiliate link

This PM Performotor cargo box offers 11 cubic feet of storage in a hard ABS shell. It measures 53 inches long and 34 inches wide, fitting most cross bars. The lid opens 14 inches wide for bulky items. It holds up to 110 pounds evenly. The textured black finish resists UV rays and weather. It includes a key lock for security. This is a practical option for standard roof rack setups.

Pros

• 11 cubic feet of internal storage capacity
• Hard ABS plastic shell for impact resistance
• Key lock included for cargo security
• Opens 14 inches wide for easy loading

Cons

• 110-pound load limit is lower than many competitors
• 15-inch height may not fit low garage doors
• No mention of aerodynamic winglets or rails

Good fit if

• You need extra space for weekend gear
• You have standard factory or aftermarket cross bars
• You want a hard shell for weather protection

Skip if

• You need to carry more than 110 pounds
• You require a very low profile for clearance
• You want a glossy finish instead of textured

Verdict: PM Performotor 11 cu ft Hard Shell Roof Box provides reliable storage for light loads. It suits drivers with standard roof racks who prioritize basic security and durability over high weight capacity.

5 Best travel

Auto Dynasty 11 cu ft Hard Shell Roof Box

Best for: Wide access and secure storage

Capacity

11 Cubic Feet (what this guide is about)

Shell Type

Hard shell, ABS

Opening

Passenger side

Load Capacity

110 lb

Water Resistance

Weather-resistant

Security

Key lock

View on Amazon: Auto Dynasty 11 cu ft Hard Shell Roof Box Affiliate link

This Auto Dynasty cargo box offers 11 cubic feet of storage with a 110 lb load limit. It features a 53-inch length and 34-inch width for universal fit on bars up to 13 inches wide. The passenger-side opening allows easy access. You get tool-free mounting brackets and a key lock system. The ABS shell provides weather and impact resistance for your travel gear.

Pros

• 11 cubic feet capacity
• 110 lb weight limit
• Passenger-side opening
• Tool-free installation brackets
• Key lock security system

Cons

• 15-inch height increases wind noise
• Only one color option listed
• No aerodynamic wing design mentioned

Good fit if

• You need a wide 34-inch base
• You prefer side-opening access
• You have bars under 13 inches wide

Skip if

• You need more than 11 cubic feet
• You require multiple color choices
• You have bars wider than 13 inches

Verdict: Auto Dynasty 11 cu ft Hard Shell Roof Box fits travelers who value wide access and simple mounting. It suits those with standard cross bars who prioritize secure, weather-resistant storage over aerodynamic efficiency.

Specifications side by side

Is 11 Cubic Feet worth it for your vehicle?

Eleven cubic feet offers a compact footprint that fits most standard roof racks and crossbars. The DNA Motoring model measures 53 inches long and 34 inches wide, while the INNO Wedge stretches to 80 inches but remains only 11 inches tall. This capacity holds a few large suitcases or ski gear without overwhelming your car’s aerodynamics. You get secure storage without excessive wind noise or fuel economy loss. It is a practical middle ground for occasional trips.

Worth it if

• You need secure storage for weekend gear without taking up too much roof space.
• You drive a car with standard crossbars and need a box that fits within typical width limits.
• You want to transport skis or bulky luggage without installing a heavy, oversized carrier.

Skip it if

• You regularly move large furniture or multiple full-sized suitcases in one trip.
• Your roof rack has a very low weight limit and cannot support the box plus its contents.
• You need a specialized shape for long items like kayaks or ladders that exceed standard box dimensions.

How We Selected These Picks

We identified each product by scanning Amazon listings for the specific capacity of 11 cubic feet. We only included items where the title or feature list explicitly states this volume. We selected one size or variant from each product family to keep the list clean. All details come directly from the specifications published on the product pages. We did not physically handle any of these carriers.

We ordered the results by availability first, showing in-stock items ahead. We then ranked them by the listing's overall rating, weighted by the number of ratings. Finally, we considered how many of our core criteria the specs meet. This method ensures you see the most relevant options for your 11 cubic feet need.

How to choose the right one

1. Check shell durability

   You need a hard shell to protect your gear from road debris and weather. The INNO Wedge and PM Performotor both feature hard shell construction. This design ensures your items stay dry and secure during transit. Soft covers are not included in this list. You should prefer a rigid structure if you carry fragile equipment. The hard shell also helps maintain the box's shape under wind pressure. Verify this specification before you load your vehicle for a long trip.

2. Verify load capacity

   Weight limits determine what you can safely carry. The DNA Motoring model supports up to 110 pounds. This is a high limit for this size class. You must check your vehicle's roof rack rating. The total weight of the box and its contents must not exceed your car's limit. The INNO Wedge itself weighs 42 pounds. You need to subtract this from your rack's total capacity. Always stay under the stated load capacity to avoid damage.

3. Assess opening style

   The opening style affects how you load your gear. The INNO Wedge offers dual-side opening. This allows you to load from the curb side, which is safer. You do not need to stand in traffic. Other models may only open from the top. Consider your parking habits. If you often park in tight spots, side access is valuable. Check the product specs to see if the lid lifts from one or both sides.

4. Measure your roof rack

   Length and width must fit your vehicle. The INNO Wedge is 80 inches long. This is very long. It may not fit smaller cars. The DNA Motoring unit is 53 inches long. This fits most standard roof racks. You should measure your crossbars before buying. Ensure the box does not overhang too far. The Menabo Mania is 55 inches long. This is a middle ground. Check the dimensions in the spec sheet to ensure a proper fit.

5. Confirm lock security

   Security is essential for valuable items. The DNA Motoring box is lockable. This prevents theft while you are away. You should look for a built-in lock system. Some boxes require you to buy a separate lock. Check the attributes for lockable features. The Menabo Mania is also described as secure. You want peace of mind when traveling. A reliable locking mechanism keeps your gear safe from opportunistic thieves on the road.

Frequently asked questions

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