Looking Beyond the Rooftop Ranger 21 Cubic Feet Car? 6 Alternatives Worth a Look
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are looking for rooftop ranger 21 cubic feet car alternatives to find a better fit for your specific needs. The original Rooftop Ranger offers a soft shell design with 21 cubic feet of capacity and door hook installation. It is fully waterproof and includes a security lock. This setup works well if you need flexible storage without permanent roof racks. However, you might want a different shell type or a larger volume for your next trip. Some drivers prefer hard shells for added durability or side access. Others need more space for bulky luggage or moving items. The alternatives listed here were chosen because their specifications overlap with the original product. Each option shares the 21 cubic feet size or provides a similar soft shell mounting method. You can compare dimensions, weight, and material types to see which one matches your vehicle's roof width and your cargo requirements. This guide helps you weigh the practical specs of each carrier to make an informed choice.
Our top pick: Rooftop Ranger 21 cu ft Soft Shell Cargo Carrier.
How alternatives compare to Rooftop Ranger
Sailnovo 21 cu ft Soft Roof Bag
The Sailnovo 21 cu ft Soft Roof Bag matches the Rooftop Ranger in capacity but differs in physical profile. Its packed dimensions are significantly more compact, measuring 9.84 x 7.09 x 13.8 inches when stored. This makes it easier to stow in a trunk when not in use. Both units weigh under nine pounds, offering similar portability. The Sailnovo uses a soft shell design suitable for cars without roof racks. You get the same 21 cubic feet of waterproof storage. However, the Sailnovo lacks the specific door hook details mentioned for the Ranger. It remains a lighter, more packable option for occasional travelers who prioritize storage convenience over included hardware.
MeeFar 21 cu ft Waterproof Roof Bag
The MeeFar 21 cu ft Waterproof Roof Bag offers a different footprint than the Rooftop Ranger. It measures 47 inches long by 35 inches wide, which is shorter and narrower than the Ranger’s 54 x 42 inch base. This shape may fit smaller vehicles better. The MeeFar is heavier at 10.7 pounds compared to the Ranger’s 8.5 pounds. Both provide 21 cubic feet of capacity and soft shell construction. The MeeFar is available in orange, providing higher visibility than the Ranger’s black and gray color. It targets buyers needing reliable weather resistance without roof racks. You trade some length for a narrower profile. This choice suits drivers with tighter roof spaces who still require full capacity.
Mockins 30 cu ft Soft-Shell Vinyl Roof Bag
The Mockins 30 cu ft Soft-Shell Vinyl Roof Bag increases capacity significantly over the Rooftop Ranger. It offers 30 cubic feet of space, which is nine cubic feet more than the Ranger’s 21 cubic feet. The dimensions are larger at 60 x 43 x 20 inches. This unit weighs 15.5 pounds, nearly double the weight of the Ranger. The increased size requires more roof space and may affect fuel economy more noticeably. Both are soft shell designs compatible with vehicles lacking roof racks. The Mockins is ideal for large loads or families with bulky gear. You gain substantial storage volume but sacrifice the compact, lightweight nature of the Ranger. Pick this if capacity is your primary constraint.
Runave 70 in Hard Shell 21 cu ft
The Runave 70 in Hard Shell 21 cu ft diverges sharply from the Rooftop Ranger’s soft shell design. It uses a hard shell construction, offering more rigid protection for your cargo. The length is 70 inches, much longer than the Ranger’s 54 inches. The width is narrower at 34.6 inches. It shares the 21 cubic feet capacity but achieves this through a longer, lower profile. This unit is designed for side access, unlike the top-loading soft bags. It requires a roof rack with sufficient width clearance. The Runave suits large SUV owners needing secure, weather-proof storage with easier access. You give up the flexibility of a soft bag and the ability to mount without racks. Choose this for permanent, secure roof storage.
Quick picks
Our 7 picks
Rooftop Ranger 21 cu ft Soft Shell Cargo Carrier
Best for: Waterproof storage without roof racks
- Capacity
- 21 cu ft
- Shell Type
- Soft shell
- Water Resistance
- 100% waterproof
- Security
- Security lock
- Installation
- Door hooks and straps
- Vehicle Compatibility
- With or without roof racks
View on Amazon: Rooftop Ranger 21 cu ft Soft Shell Cargo Carrier Affiliate link
This Rooftop Ranger soft shell carrier offers 21 cubic feet of storage. It measures 54 by 42 by 17 inches and weighs 8.5 pounds. The design is 100% waterproof and works with or without roof racks. You attach it using door hooks and straps. It includes a security lock and non-slip mat. This option suits drivers needing flexible capacity for weekend trips or seasonal gear.
Pros
- 21 cubic feet capacity
- 100% waterproof construction
- Works without roof racks
- Includes security lock
- Non-slip protective mat
Cons
- Soft shell offers less rigidity than hard cases
- Door hook installation requires accessible door frames
- Limited to 21 cubic feet for larger loads
Good fit if
- You need extra space for luggage or sports gear
- Your vehicle lacks a roof rack system
- You want a waterproof solution for all-weather use
Skip if
- You require more than 21 cubic feet of storage
- You prefer a rigid hard shell for maximum protection
- Your car doors cannot support door hook installation
Verdict: Rooftop Ranger 21 CuFt Soft Shell Carrier is a practical choice for drivers who need waterproof storage without a permanent roof rack. It fits those prioritizing flexible capacity and easy installation over rigid protection.
Sailnovo 21 cu ft Soft Roof Bag
Best for: cars without roof racks
- Capacity
- 21 cubic feet
- Shell Type
- Soft Shell
- Water Resistance
- Waterproof
- Installation
- Tie-Down Strap
- Dimensions
- 9.84 x 7.09 x 13.8 in
- Vehicle Type
- Car
View on Amazon: Sailnovo 21 cu ft Soft Roof Bag Affiliate link
This Sailnovo roof bag offers 21 cubic feet of waterproof storage for cars without roof racks. It uses a tie-down strap system for mounting. The soft shell design folds to 9.84 by 7.09 by 13.8 inches when empty. Weighing 8.16 pounds, it is a lightweight option for extra cargo space.
Pros
- 21 cubic feet capacity
- 100% waterproof shell
- Lightweight at 8.16 pounds
- Fits cars without roof racks
Cons
- Soft shell offers less rigid protection than hard cases
- Tie-down straps require more setup time than integrated systems
- No rigid frame to maintain shape when loaded
Good fit if
- You drive a car without existing roof rails
- You need extra storage for occasional trips
- You want a lightweight bag that folds small
Skip if
- You require a rigid, hard-shell carrier
- You need a permanent roof rack installation
- You prefer quick-mount systems over straps
Verdict: Sailnovo 21 CuFt Soft Shell Roof Bag is a practical waterproof bag for vehicles lacking roof racks. It suits drivers who need flexible, lightweight storage for occasional cargo needs.
MeeFar 21 cu ft Waterproof Roof Bag
Best for: vehicles without roof racks
- Capacity
- 21 cu ft
- Shell Type
- Soft shell, 800D PVC tarpaulin
- Water Resistance
- 100% waterproof
- Security
- Combination lock
- Vehicle Compatibility
- Vehicles with or without roof rack
- Dimensions
- 47 x 35 x 21 in
View on Amazon: MeeFar 21 cu ft Waterproof Roof Bag Affiliate link
The MeeFar 21 cubic feet rooftop cargo bag offers 47 x 35 x 22 inch storage space. It uses 800D PVC tarpaulin for 100% waterproof protection. A combination lock secures your gear. The design works with or without a roof rack. It weighs 10.7 pounds. This carrier suits drivers needing moderate extra space for luggage or outdoor equipment.
Pros
- 21 cubic feet capacity holds 4-6 suitcases
- 800D PVC tarpaulin shell is 100% waterproof
- Includes combination lock for security
- Works with or without a roof rack
Cons
- 21 cubic feet capacity is smaller than 30 or 40 cubic feet alternatives
- Soft shell requires careful loading to prevent tears
- Includes only 4+2 door hooks, no roof rack straps
Good fit if
- You need moderate storage for weekend trips
- You drive a vehicle without a roof rack
- You want a waterproof bag with a lock
Skip if
- You need over 30 cubic feet of space
- You prefer a hard shell carrier
- You want included roof rack straps
Verdict: MeeFar 21 cu ft Rooftop Cargo Bag fits buyers who need reliable, weather-resistant storage without a roof rack. It is a solid choice for small families or solo travelers with moderate gear.
Mockins 30 cu ft Soft-Shell Vinyl Roof Bag
Best for: large loads and vehicles without roof racks
- Capacity
- 30 cu ft
- Shell Type
- soft-shell vinyl
- Water Resistance
- waterproof
- Security
- combination lock
- Vehicle Compatibility
- vehicles with or without roof rack
- Dimensions
- 60 x 43 x 20 in
View on Amazon: Mockins 30 cu ft Soft-Shell Vinyl Roof Bag Affiliate link
This Mockins rooftop carrier offers 30 cubic feet of storage in a 60 by 43 by 20 inch soft-shell vinyl bag. It weighs 15.5 pounds and uses waterproof zippers with Velcro flaps to keep moisture out. The design works with or without roof racks, using included door hooks and straps for mounting. You get a combination lock for security and a protective roof mat. It suits you if you need extra space for SUVs or trucks.
Pros
- 30 cubic feet capacity for large loads
- Works on vehicles with or without roof racks
- Includes combination lock for cargo security
- Waterproof vinyl shell with welded seams
Cons
- Soft-shell vinyl offers less aerodynamic efficiency than hard cases
- Requires manual attachment of door hooks and straps
- No integrated rigid structure for added stability
Good fit if
- You need 30 cubic feet of extra cargo space
- You drive an SUV or truck without roof racks
- You want a waterproof bag that folds for storage
Skip if
- You prefer hard-shell carriers for better aerodynamics
- You want a carrier that mounts directly to factory rails
- You need more than 30 cubic feet of space
Verdict: Mockins 30 CuFt Soft-Shell Roof Bag provides substantial storage for families or travelers who lack roof racks. It fits you if you prioritize high capacity and weather protection over streamlined aerodynamics.
MCBD 40 cu ft Soft-Shell Roof Bag
Best for: carrying bulky luggage on wide roofs
- Capacity
- 40 cu ft
- Shell Type
- soft-shell, 900D PVC tarpaulin
- Water Resistance
- 100% waterproof
- Security
- combination lock
- Dimensions
- 72 x 48 x 20 in
- Vehicle Type
- Car, SUV
View on Amazon: MCBD 40 cu ft Soft-Shell Roof Bag Affiliate link
This MCBD roof bag offers 40 cubic feet of storage, measuring 72 by 48 by 20 inches. It uses 900D PVC tarpaulin for 100% waterproof protection. The soft-shell design folds for storage and includes a lock, straps, and an anti-slip mat. It fits vehicles with or without racks. You should use it when you need maximum cargo space for long trips or moving items.
Pros
- 40 cubic feet capacity
- 72 x 48 x 20 inch dimensions
- 100% waterproof 900D PVC shell
- Includes combination lock and straps
Cons
- Soft-shell construction offers less rigid protection
- Requires roof width between 45 and 52 inches
- Heavy at 16.3 pounds
Good fit if
- You need to carry large volumes of gear
- You have a wide roof or crossbars
- You want a waterproof bag with a lock
Skip if
- Your roof width is narrower than 45 inches
- You prefer a hard-shell carrier for security
- You have a low-profile roof without racks
Verdict: MCBD 40 CuFt Soft-Shell Roof Bag provides massive storage for families or movers. It fits best on wide roofs where you need to transport bulky items safely.
Runave 70 in Hard Shell 21 cu ft
Best for: large SUVs needing side-access storage
- Capacity
- 21 Cubic Feet
- Shell Type
- ABS and PMMA
- Opening
- dual-side
- Load Capacity
- 200 lbs
- Water Resistance
- waterproof
- Security
- 2 keys and 2 straps
View on Amazon: Runave 70 in Hard Shell 21 cu ft Affiliate link
This Runave hard shell cargo box offers 21 cubic feet of storage with a rigid ABS and PMMA construction. Its dual-side opening allows access from either side, secured by two keys and straps. The unit measures 70 inches long and supports a 200 lb load. It fits crossbars between 17.3 and 35 inches wide. This design suits full-size SUVs and trucks needing durable, weather-resistant roof storage.
Pros
- Dual-side opening for flexible access
- Waterproof ABS and PMMA hard shell
- Includes two keys and two straps
- Supports 200 lbs maximum load
Cons
- 70 inch length requires large vehicles
- Requires crossbars between 17.3 and 35 inches wide
- No mention of aerodynamic noise reduction specs
Good fit if
- You drive a full-size SUV or truck
- You need side-access to roof cargo
- You want a rigid waterproof shell
Skip if
- You have small crossbars under 17.3 inches
- You drive a compact car with limited roof space
- You need a soft shell for tight storage
Verdict: Runave 70 Inch Hard Shell Roof Box fits owners of large vehicles who need secure, weather-proof storage with side access. It is a solid option for road trips when your roof rack meets the width requirements.
Mockins 40 CuFt XXL Roof Bag
Best for: Maximum volume cargo without roof racks
- Capacity
- 40 Cubic Feet
- Shell Type
- Vinyl
- Water Resistance
- Waterproof
- Security
- Combo lock
- Vehicle Compatibility
- Most vehicles, with or without roof rack
- Dimensions
- 72 x 48 x 20 in
View on Amazon: Mockins 40 CuFt XXL Roof Bag Affiliate link
This soft shell cargo bag offers 40 cubic feet of storage in a 72 by 48 by 20 inch footprint. It uses heavy duty vinyl and waterproof zippers to protect gear. The design allows mounting on vehicles with or without roof racks using ratchet straps and hooks. It weighs 15.8 pounds and includes a roof mat and carry bag for transport.
Pros
- 40 cubic feet capacity for large loads
- Mounts to vehicles without roof racks
- Waterproof vinyl construction with protected zippers
- Includes roof mat and carry bag
Cons
- Soft shell vinyl offers less impact protection than hard cases
- 15.8 pound weight adds significant load
- No integrated locking mechanism beyond combo lock
Good fit if
- You need extra storage for moving or camping
- Your vehicle lacks a roof rack system
- You require maximum cargo volume capacity
Skip if
- You prefer rigid hard shell protection
- You want to minimize roof load weight
- You need aerodynamic hard case styling
Verdict: Mockins 40 CuFt XXL Roof Bag provides the highest volume in this list for buyers who need to haul large items like tents or moving boxes without a roof rack.
Specifications side by side
| Spec | Rooftop Ranger 21 cu ft Soft Shell Cargo Carrier | Sailnovo 21 cu ft Soft Roof Bag | MeeFar 21 cu ft Waterproof Roof Bag | Mockins 30 cu ft Soft-Shell Vinyl Roof Bag | MCBD 40 cu ft Soft-Shell Roof Bag | Runave 70 in Hard Shell 21 cu ft | Mockins 40 CuFt XXL Roof Bag |
|---|---|---|---|---|---|---|---|
| Capacity | 21 cu ft | 21 cubic feet | 21 cu ft | 30 cu ft | 40 cu ft | 21 Cubic Feet | 40 Cubic Feet |
| Shell Type | Soft shell | Soft Shell | Soft shell, 800D PVC tarpaulin | soft-shell vinyl | soft-shell, 900D PVC tarpaulin | ABS and PMMA | Vinyl |
| Opening | not stated | not stated | not stated | not stated | not stated | dual-side | not stated |
| Load Capacity | not stated | not stated | not stated | not stated | not stated | 200 lbs | not stated |
| Water Resistance | 100% waterproof | Waterproof | 100% waterproof | waterproof | 100% waterproof | waterproof | Waterproof |
| Security | Security lock | not stated | Combination lock | combination lock | combination lock | 2 keys and 2 straps | Combo lock |
| Installation | Door hooks and straps | Tie-Down Strap | not stated | not stated | not stated | no additional tools required | not stated |
| Vehicle Compatibility | With or without roof racks | not stated | Vehicles with or without roof rack | vehicles with or without roof rack | not stated | not stated | Most vehicles, with or without roof rack |
| Dimensions | 54 x 42 x 17 in | 9.84 x 7.09 x 13.8 in | 47 x 35 x 21 in | 60 x 43 x 20 in | 72 x 48 x 20 in | 70.08 x 34.57 x 14.53 in | 72 x 48 x 20 in |
| Recommended Use | not stated | not stated | Suitcases, tents, sleeping bags | not stated | not stated | not stated | Road trips, camping, moving |
| Vehicle Type | Car | Car | Car | Car, SUV, Truck | Car, SUV | Car | Car, SUV, Truck, Van |
| Size | 21 Cubic Feet | 21 Cubic Feet | 21 Cubic Feet | 30 Cubic Feet | 40 Cubic Feet | 21 Cubic Feet | 40 Cubic Feet |
| Mount Type | Roof Mount | Roof Mount | Roof Mount | Roof Mount | Roof Mount | Roof Mount | Roof Mount |
| Lockable | not stated | not stated | Lockable | not stated | not stated | not stated | not stated |
| Includes Bag | not stated | not stated | not stated | With Bag | With Bag | not stated | not stated |
| Weight | 8.5 pounds | 8.16 pounds | 10.7 pounds | 15.5 pounds | 16.3 pounds | not stated | 15.8 pounds |
| Color | Black And Gray | Black | Orange | Black/Orange | Blue | BLACK | Black |
| Model | LTCRB-002 | Sailnovo5033-FR | 21 Cubic Feet | MA-RB-30OR-88-V1 | 40cf | BLACK(Large) | MA-RB-40BLK-89-V1 |
If you balance cargo gear with children's toys, compare costzon ride on car alternatives by their published load capacities.
Frequently asked questions
Which 21 cubic foot roof bag is the lightest?
The Sailnovo 21 cu ft Soft Roof Bag is the lightest option at 8.16 pounds. It is slightly lighter than the Rooftop Ranger 21 cu ft Soft Shell Cargo Carrier, which weighs 8.5 pounds. Both bags offer identical capacity but differ in stored dimensions. The Sailnovo folds to 9.84 x 7.09 x 13.8 inches, making it more compact for storage.
Is there a hard shell alternative with side access?
Yes, the Runave 70 in Hard Shell 21 cu ft offers dual-side opening. It is designed for large SUVs and provides secure, weather-proof storage. Unlike the soft shell options, this hard shell model measures 70 inches in length and 34.6 inches in width. It requires a roof rack that meets specific width requirements for installation.
What is the largest capacity soft shell bag available?
The Mockins 40 CuFt XXL Roof Bag provides the highest volume in this list at 40 cubic feet. It measures 72 inches in length and 48 inches in width. This bag fits cars, SUVs, trucks, and vans. It is ideal for hauling large items like tents or moving boxes without requiring a permanent roof rack.
Which bag is best for wide roofs?
The MCBD 40 cu ft Soft-Shell Roof Bag is designed for wide roofs. It offers massive storage for families or movers transporting bulky items. The bag measures 1 inch in width and height in the data, with a length of 1 inch, though these specs appear unusual. It is a solid choice for carrying large luggage safely.
Does the MeeFar bag have a visible color?
The MeeFar 21 cu ft Waterproof Roof Bag comes in Orange. This high-visibility color helps locate the bag easily. It fits buyers who need reliable, weather-resistant storage without a roof rack. The bag measures 47 inches in length and 35 inches in width, with a height of 21 inches.
Which option is best for large loads?
The Mockins 30 cu ft Soft-Shell Vinyl Roof Bag is best for large loads. It provides substantial storage for families or travelers lacking roof racks. The bag measures 60 inches in length and 43 inches in width. It prioritizes high capacity and weather protection over streamlined aerodynamics, making it a practical choice for heavy cargo.
Are there options for trucks and vans?
Yes, the Mockins 40 CuFt XXL Roof Bag and Mockins 30 cu ft Soft-Shell Vinyl Roof Bag support trucks and vans. The XXL bag fits cars, SUVs, trucks, and vans. The 30 cu ft bag fits cars, SUVs, and trucks. These soft shell options provide flexible storage solutions for various vehicle types without permanent installations.