6 Best Alternatives to the ARKSEN Extra-Wide 42 Cubic Feet (2026)
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You might be looking for arksen extra wide 42 cubic feet alternatives if the ARKSEN bag does not fit your specific needs. The ARKSEN model offers 42 cubic feet of storage in a soft shell made of 500D PVC tarpaulin. Its 48.4-inch width provides ample space for bulky items like luggage and tents. However, its 83.1-inch length may not fit smaller vehicles. Some drivers also prefer hard shell protection over a soft fabric bag.
The 6 alternatives listed here were chosen because their specifications overlap with the original product. You can find options with different capacities, such as the 20 cu ft Asinking bag or the 11 cu ft DNA Motoring box. Some alternatives feature hard shells for better weather resistance and security. Others offer dual-side access for easier loading. This list covers various sizes and shell types to help you find the right carrier for your roof rack and cargo needs.
Our top pick: ARKSEN Extra-Wide 42 cu ft Roof Bag.
How these alternatives compare
Asinking 20 cu ft Waterproof Roof Bag
The Asinking 20 cu ft Roof Bag offers a smaller footprint than the ARKSEN model. It measures 52 inches in length and 40 inches in width. This makes it a better fit for vehicles without existing roof racks. You gain universal compatibility but lose nearly half the storage volume. The Asinking unit remains lockable and waterproof. It suits buyers who need moderate capacity and easy installation over maximum space. The soft shell design is flexible but provides less rigid protection than a hard box. If you prioritize fitment on smaller or rack-less vehicles, this option works well.
SR1 Performance 20 Cu Ft Roof Bag with Jeep Logo
The SR1 Performance 20 Cu Ft Roof Bag is significantly lighter than the ARKSEN bag. It weighs only 8.8 pounds compared to the ARKSEN’s 20.8 pounds. Its dimensions are 44 inches long and 34 inches wide. This compact size is ideal for Jeep owners needing moderate capacity. You sacrifice raw volume and width for portability and brand identity. The bag includes a storage bag for easy folding. It remains lockable and waterproof. If you do not need the largest possible cargo space, this model provides reliable storage. It is a practical choice for travelers who value easy handling and compact storage when not in use.
DNA Motoring 11 cu ft Roof Box
The DNA Motoring 11 cu ft Roof Box is a hard shell carrier. It offers side access, which the ARKSEN soft bag does not. The DNA Motoring unit is 53 inches long and 34 inches wide. It has a load capacity of 110 pounds. You gain secure, weather-resistant protection and convenient side loading. However, you lose significant storage volume. The capacity is less than half of the ARKSEN model. This box fits small roofs but limits heavy loads. It is best for drivers who prioritize weather protection and access over maximum cargo space. The rigid shell provides better security against theft than a soft fabric bag.
Pidock 13 cu ft Hard Shell Roof Box
The Pidock 13 cu ft Hard Shell Roof Box features dual-side opening. It measures 56.3 inches long and 30.3 inches wide. The unit weighs 130 pounds. You gain convenient access from either side of the vehicle. The hard shell offers superior weather protection compared to the ARKSEN soft bag. However, the weight is substantial. You also lose width, as the Pidock is narrower than the ARKSEN’s 48.4-inch span. This carrier is suitable for drivers with smaller roofs or lighter loads. It fits buyers who value side-loading convenience over maximum volume. The rigid design ensures your cargo stays dry and secure in all conditions.
PM Performotor 13 cu ft Hard Shell Lockable Roof Box
The PM Performotor 13 cu ft Hard Shell Roof Box provides dual-sided access. It is 56.3 inches long and 36.8 inches wide. The height is 16.3 inches. You get secure, weather-resistant storage with easy access from both sides. The hard shell offers better protection than the ARKSEN fabric bag. You sacrifice width, as this model is narrower than the ARKSEN’s 48.4-inch design. The capacity is also lower. This carrier is ideal for moderate loads needing side access. It suits buyers who prioritize hard shell durability and convenience over maximum volume. The textured black finish adds a sleek look to your vehicle roof.
FinerFurnis 12.4 Cu Ft Hard Shell Roof Box
The FinerFurnis 12.4 Cu Ft Hard Shell Roof Box offers dual-side opening. It measures 57.5 inches long and 30.9 inches wide. The unit weighs 32.2 pounds. You gain secure, waterproof storage with easy access from either side. The hard shell provides better weather resistance than the ARKSEN soft bag. You lose width, as this model is narrower than the ARKSEN’s 48.4-inch span. The capacity is also reduced. This box is a practical solution for drivers who prioritize easy access and weather resistance. It fits vehicles where side access is more important than maximum volume. The compact design ensures it does not overwhelm smaller roof spaces.
Quick picks
Our 7 picks
ARKSEN Extra-Wide 42 cu ft Roof Bag
Best for: carrying large volumes of bulky luggage
- Capacity
- 42 cu ft
- Shell Type
- 500D PVC tarpaulin
- Water Resistance
- weatherproof
- Security
- combination lock
- Dimensions
- 83.07 x 48.43 x 18.11 in
- Vehicle Type
- Car
View on Amazon: ARKSEN Extra-Wide 42 cu ft Roof Bag Affiliate link
This ARKSEN cargo bag offers 42 cubic feet of storage in a soft-shell design. Measuring 83.07 inches long and 48.43 inches wide, it fits most roof racks. The 500D PVC tarpaulin shell provides weatherproof protection with UV inhibitors. It includes 12 reinforced straps and a combination lock for security. You get ample space for bulky items like luggage or camping gear without the bulk of a hard shell.
Pros
- Generous 42 cubic feet capacity for large loads
- Extra-wide 48.43 inch design fits most racks
- 500D PVC tarpaulin offers durable weatherproof protection
- Includes combination lock and 12 reinforced straps
Cons
- Soft-shell construction is less aerodynamic than hard shells
- 20.8 pound weight adds significant roof load
- Manual operation requires physical strap adjustment
Good fit if
- You need maximum storage volume for family trips
- You have a roof rack with crossbars up to 48 inches wide
- You prefer a flexible bag that conforms to irregular loads
Skip if
- You prioritize fuel efficiency over cargo space
- Your roof rack width is under 40 inches
- You need a rigid shell for high-speed highway driving
Verdict: ARKSEN 42 Cu Ft Extra-Wide Roof Bag is the right choice for you if you prioritize raw storage volume and flexibility over aerodynamic efficiency and rigid protection.
Asinking 20 cu ft Waterproof Roof Bag
Best for: vehicles without existing roof racks
- Capacity
- 20 cu ft
- Shell Type
- 900D PVC tarpaulin
- Water Resistance
- 100% waterproof
- Security
- Lock
- Installation
- Metal ring strap design
- Vehicle Compatibility
- With or without roof rack
View on Amazon: Asinking 20 cu ft Waterproof Roof Bag Affiliate link
This is a soft-sided cargo bag with 20 cubic feet of capacity. It measures 52 by 40 inches and uses 900D PVC tarpaulin for 100% waterproof protection. The design fits vehicles with or without roof racks. It includes a lock for security and metal ring straps for installation. This bag suits buyers needing a flexible, waterproof storage option that does not require existing crossbars.
Pros
- 20 cubic feet capacity
- 100% waterproof 900D PVC tarpaulin
- Lockable for security
- Fits cars with or without roof racks
Cons
- Smaller 20 cubic feet capacity compared to 42 cubic feet alternatives
- Soft shell offers less impact protection than hard shell boxes
- No mention of included mounting hardware for vehicles without racks
Good fit if
- You need a waterproof bag that fits any vehicle
- You prefer a soft shell that folds flat
- You want a lockable option for security
Skip if
- You require the maximum 42 cubic feet capacity
- You prefer a rigid hard shell for impact protection
- You already have roof racks and want a dedicated box
Verdict: Asinking 20 Cu Ft Waterproof Roof Bag is a practical soft-shell option for vehicles without racks. It fits buyers who prioritize waterproofing and universal fit over maximum volume or rigid protection.
SR1 Performance 20 Cu Ft Roof Bag with Jeep Logo
Best for: Jeep owners needing moderate capacity
- Capacity
- 20 Cu Ft
- Shell Type
- PVC
- Water Resistance
- 100% Waterproof
- Security
- Combination lock
- Installation
- Straps and hooks, anti-slip mat
- Dimensions
- 44 x 34 x 17 in
View on Amazon: SR1 Performance 20 Cu Ft Roof Bag with Jeep Logo Affiliate link
This soft-shell roof cargo carrier offers 20 cubic feet of storage in a black PVC design. It measures 44 x 34 x 17 inches and weighs 8.8 pounds. The bag features 100% waterproof construction with high-frequency welded seams. It includes a combination lock for security and installs using straps, hooks, and an anti-slip mat. It is a practical option for Jeep owners needing extra luggage space.
Pros
- 20 cubic feet capacity for 4-6 suitcases
- 100% waterproof PVC construction with welded seams
- Includes combination lock for security
- Universal fit for cars, SUVs, and Jeeps
Cons
- 20 cubic feet capacity is smaller than the 42 cubic feet ARKSEN model
- Soft-shell PVC material is less aerodynamic than hard shell alternatives
- Manual installation requires securing straps and hooks
Good fit if
- You own a Jeep and want branded gear
- You need a compact, foldable carrier for storage
- You prefer a waterproof soft-shell over hard plastic
Skip if
- You require maximum capacity over 30 cubic feet
- You want a rigid hard-shell design for better aerodynamics
- You need a carrier that does not require manual strap adjustment
Verdict: SR1 Performance 20 Cu Ft Jeep Cargo Bag provides reliable waterproof storage for Jeep owners who prioritize brand identity and easy folding. It suits travelers who do not need the largest possible cargo space available.
DNA Motoring 11 cu ft Roof Box
Best for: small roofs needing side access
- Capacity
- 11 cu. ft.
- 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 hard shell carrier offers 11 cubic feet of storage with a 110-pound load limit. It measures 53 inches long and 34 inches wide, fitting vehicles with crossbars. The ABS shell is impact-resistant and weatherproof. You can open the lid from the side for easier loading. A key lock secures your cargo. It is a compact option for smaller roofs.
Pros
- 11 cubic feet internal storage capacity
- 110-pound maximum load limit
- Side-opening lid for wide access
- Key and lock security system
- No-tool assembly installation
Cons
- Smaller 11 cubic feet capacity compared to alternatives
- Lower 110-pound load limit than many hard shells
- Requires crossbars for mounting
Good fit if
- You need a compact carrier for a small SUV
- You want side-opening access for bulky items
- You prefer a hard shell for weather protection
Skip if
- You require more than 11 cubic feet of space
- You need a load capacity over 110 pounds
- Your vehicle lacks crossbars for mounting
Verdict: DNA Motoring 11 Cu Ft Hard Shell is a secure, compact carrier for drivers who prioritize weather protection and side access over maximum volume. It fits small roofs but limits heavy loads.
Pidock 13 cu ft Hard Shell Roof Box
Best for: Compact side-access storage needs
- Capacity
- 13 cu ft
- Shell Type
- ABS and PMMA
- Opening
- Dual side
- Load Capacity
- 130 lb
- Installation
- Tool-free
- Dimensions
- 55.91 x 29.53 x 14.96 in
View on Amazon: Pidock 13 cu ft Hard Shell Roof Box Affiliate link
This Pidock cargo box offers 13 cubic feet of storage with a 130-pound load limit. Its dual-side opening design allows access from the passenger side, which swings up to 13 inches wide. The hard shell uses ABS and PMMA materials for durability. It installs tool-free on crossbars up to 3 inches wide. This compact carrier suits drivers who need secure, weather-resistant storage without taking up much roof width.
Pros
- Dual-side opening for easy passenger access
- Tool-free installation on crossbars up to 3 inches wide
- Hard shell made of impact-resistant ABS and PMMA
- Secure locking system that requires all points to be closed
Cons
- 13 cubic feet capacity is significantly smaller than the 42 cubic feet ARKSEN model
- Weight of 130 pounds is high for a 13 cubic foot unit
- No mention of a low-drag aerodynamic design for fuel efficiency
Good fit if
- You need a compact carrier for smaller vehicles
- You prefer loading gear from the passenger side
- You want tool-free mounting on standard crossbars
Skip if
- You require large capacity for extended trips
- You need a lightweight carrier for easy handling
- You prioritize aerodynamic fuel savings over side access
Verdict: Pidock 13 Cu Ft Hard Shell provides secure, side-access storage for drivers with smaller roofs or lighter loads. It fits buyers who value passenger-side convenience over maximum volume.
PM Performotor 13 cu ft Hard Shell Lockable Roof Box
Best for: moderate loads needing dual-sided access
- Capacity
- 13 cu ft
- Shell Type
- Hard shell (ABS)
- Opening
- Dual-side
- Load Capacity
- 110 lb
- Water Resistance
- Weatherproof
- Security
- Security keys
View on Amazon: PM Performotor 13 cu ft Hard Shell Lockable Roof Box Affiliate link
This hard shell carrier offers 13 cubic feet of storage with a 110-pound load limit. The dual-sided opening allows loading from either side of your vehicle. It features a textured black ABS plastic shell and tool-free installation. You get weatherproof protection and key lock security. It suits those needing moderate capacity with secure, accessible storage for trips.
Pros
- Dual-sided opening for flexible loading
- 13 cubic feet internal capacity
- Key lock security system included
- Tool-free installation with ABS brackets
Cons
- 110 lb load limit is lower than many competitors
- 13 cu ft capacity is smaller than the 42 cu ft alternative
- No mention of aerodynamic drag reduction metrics
Good fit if
- You need dual-sided access for tight parking spots
- You prefer hard shell durability over soft bags
- You have moderate cargo volume needs
Skip if
- You require more than 13 cubic feet of space
- You need a load capacity exceeding 110 pounds
- You want a significantly larger capacity option
Verdict: PM Performotor 13 Cu Ft Hard Shell provides secure, dual-access storage for moderate loads. It fits buyers who prioritize hard shell protection and side-loading convenience over maximum volume.
FinerFurnis 12.4 Cu Ft Hard Shell Roof Box
Best for: secure, weather-resistant storage with dual access
- Capacity
- 12.4 Cu.Ft
- Shell Type
- ABS
- Opening
- dual-side
- Load Capacity
- 165 lbs
- Water Resistance
- waterproof
- Security
- locking system with two keys
View on Amazon: FinerFurnis 12.4 Cu Ft Hard Shell Roof Box Affiliate link
This hard shell cargo box offers 12.4 cubic feet of storage and supports up to 165 lbs. It features dual-side opening for access from either side of your vehicle. The ABS shell is waterproof and designed to reduce wind noise. It mounts tool-free to square, round, or aero crossbars. This option suits drivers who need secure, weather-resistant storage without complex installation.
Pros
- Dual-side opening for convenient access
- Waterproof ABS construction
- Tool-free installation on most crossbars
- Lockable with two keys included
Cons
- 12.4 Cu Ft capacity is smaller than the 42 Cu Ft ARKSEN
- 30.9 inch width may not fit all vehicles
- 32.2 lb weight adds significant roof load
Good fit if
- You need dual-side access for tight parking spots
- You prefer a hard shell for better weather protection
- You have a smaller vehicle with limited roof space
Skip if
- You require extra-wide storage for large items
- You need a capacity larger than 15 Cu Ft
- You want a soft-sided cargo bag for flexibility
Verdict: FinerFurnis 12.4 Cu Ft Hard Shell Roof Box provides secure, waterproof storage with dual-side access. It is a practical solution for drivers who prioritize easy access and weather resistance over maximum volume.
Specifications side by side
| Spec | ARKSEN Extra-Wide 42 cu ft Roof Bag | Asinking 20 cu ft Waterproof Roof Bag | SR1 Performance 20 Cu Ft Roof Bag with Jeep Logo | DNA Motoring 11 cu ft Roof Box | Pidock 13 cu ft Hard Shell Roof Box | PM Performotor 13 cu ft Hard Shell Lockable Roof Box | FinerFurnis 12.4 Cu Ft Hard Shell Roof Box |
|---|---|---|---|---|---|---|---|
| Capacity | 42 cu ft | 20 cu ft | 20 Cu Ft | 11 cu. ft. | 13 cu ft | 13 cu ft | 12.4 Cu.Ft |
| Shell Type | 500D PVC tarpaulin | 900D PVC tarpaulin | PVC | ABS | ABS and PMMA | Hard shell (ABS) | ABS |
| Opening | not stated | not stated | not stated | side | Dual side | Dual-side | dual-side |
| Load Capacity | not stated | not stated | not stated | 110 lbs | 130 lb | 110 lb | 165 lbs |
| Water Resistance | weatherproof | 100% waterproof | 100% Waterproof | not stated | not stated | Weatherproof | waterproof |
| Security | combination lock | Lock | Combination lock | key and lock | not stated | Security keys | locking system with two keys |
| Installation | not stated | Metal ring strap design | Straps and hooks, anti-slip mat | no tool assembly | Tool-free | Tool-free or simple installation | tool-free |
| Vehicle Compatibility | not stated | With or without roof rack | not stated | fits vehicles with cross bars only | not stated | Vehicles with cross bars | not stated |
| Dimensions | 83.07 x 48.43 x 18.11 in | 52 x 40 x 12-18.5 in | 44 x 34 x 17 in | 53" L x 34" W x 15" H | 55.91 x 29.53 x 14.96 in | 56.3 x 36.8 x 16.3 in | 57.5 x 30.9 x 14.6 in |
| Recommended Use | not stated | not stated | not stated | not stated | not stated | Suitcases, camping gear, skis | not stated |
| Vehicle Type | Car | Car | Car, SUV, Jeep | Car | Car, SUV, Truck | Car | Car, SUV, Truck |
| Size | 42 Cu Ft | 20 Cubic Feet | not stated | 11 cu. ft. | 13 Cu.Ft White | 13 cu ft（16.25" H） | 12.4 Cu.Ft |
| Mount Type | Roof Mount | Roof Mount | Roof Mount | Roof Mount | Roof Mount | Roof Mount | Roof Mount |
| Lockable | Lockable | Lockable | Lockable | Lockable | Lockable | Lockable | Lockable |
| Includes Bag | not stated | not stated | With Bag | not stated | not stated | not stated | not stated |
| Weight | 20.8 pounds | not stated | 8.8 pounds | not stated | 130 pounds | not stated | 32.2 pounds |
| Color | Black | Black with Blue | Black | Textured Black | White | Textured Black | black |
| Model | not stated | rooftop cargo bag | MP-27200 | PT-ZTL-8166-BK | Car Rooftop Cargo Box 13 Cu Ft | PM-98528 | AZi739201w-uAO-Q9UKTquwdn |
For camp cooking setups, you can evaluate black decker to3250xsbd 8 slice extra wide alternatives by their interior dimensions.
Frequently asked questions
Which roof bag fits a vehicle without roof racks?
The Asinking 20 cu ft Waterproof Roof Bag is designed for this scenario. It features a universal fit that does not require existing roof racks. This soft-shell option prioritizes waterproofing and ease of installation. You gain flexibility for vehicles that lack permanent mounting points, making it a practical choice for temporary or occasional use.
What is the best budget-friendly soft shell option?
The SR1 Performance 20 Cu Ft Jeep Cargo Bag serves as a strong budget alternative. It offers 20 cubic feet of capacity in a compact 44-inch length and 34-inch width. This model is lockable and includes the bag for storage. It suits Jeep owners who need moderate capacity without the bulk of larger, more expensive soft-shell carriers.
Which hard shell box offers side access for small roofs?
The DNA Motoring 11 cu ft Roof Box provides secure side access in a compact design. It measures 53 inches in length and 34 inches in width, fitting smaller roofs well. This hard shell limits heavy loads but offers excellent weather protection. You get a lockable, rigid container that is easier to load from the side than a traditional top-opening box.
How does the Pidock hard shell compare to the ARKSEN?
The Pidock 13 cu ft Hard Shell is significantly smaller than the 42 cu ft ARKSEN bag. It measures 56.3 inches in length and 30.3 inches in width. This carrier offers dual-side opening for passenger-side convenience. It is ideal for drivers with smaller roofs who prioritize secure, rigid protection over the massive volume provided by the extra-wide soft-shell alternative.
Can I find a hard shell with dual-side access?
Yes, the PM Performotor 13 cu ft Hard Shell and FinerFurnis 12.4 Cu Ft Hard Shell both offer dual-side opening. These carriers allow you to load cargo from either side of the vehicle. The PM Performotor model measures 56.3 inches long and 36.8 inches wide. The FinerFurnis model is slightly narrower at 30.9 inches wide, providing secure, weather-resistant storage for moderate loads.
Which alternative is best for Jeep owners?
The SR1 Performance 20 Cu Ft Jeep Cargo Bag is tailored for Jeep enthusiasts. It features a Jeep logo and is designed to fit Jeeps, SUVs, and cars. With a 20 cubic foot capacity and a weight of only 8.8 pounds, it is easy to fold and store. You get a lockable, waterproof bag that aligns with brand identity while providing reliable roof storage.
What is the lightest roof bag option listed?
The SR1 Performance 20 Cu Ft Jeep Cargo Bag is the lightest option at 8.8 pounds. The ARKSEN bag weighs 20.8 pounds, while the FinerFurnis hard shell weighs 32.2 pounds. The Pidock hard shell is heaviest at 130 pounds. If you prioritize low weight for easy handling and installation, the SR1 Performance soft shell is the most manageable choice among these alternatives.