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Mockins 30 CuFt Trailer Hitch Alternatives: 6 Similar Picks Compared

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The Mockins 30 CuFt Hitch Cargo Carrier Bag offers 30 cubic feet of waterproof, soft-shell storage. It includes packing cubes and a combo lock for secure, organized hauling. You might seek mockins 30 cuft trailer hitch alternatives if you need a different mount type, like roof racks, or a different capacity. Some buyers prefer rigid shells for better impact protection, while others want lighter bags for easier handling. You may also need a product that fits a specific vehicle type, such as an SUV without roof rails.

This guide compares 6 similar picks based on overlapping specifications. We selected these alternatives because they share key traits with the original, such as high volume or weather resistance. Each option is evaluated by its published data, including dimensions, weight, and material. You will find hard-shell boxes for durability and soft bags for flexibility. The list covers various mount types and sizes to help you find the right fit. We focus on practical specs to help you decide which carrier meets your specific travel needs.

Our top pick: Mockins 30 cu ft Hitch Cargo Carrier Bag.

How alternatives compare to the Mockins

FIVKLEMNZ 30 Cubic Feet Roof Bag

The FIVKLEMNZ 30 CuFt Roof Bag offers the same 30 cubic feet of capacity but mounts to your roof instead of your trailer hitch. It is lighter at 12 pounds compared to the Mockins 20 pounds, making it easier to handle. This bag measures 60 by 60 by 20 inches, providing a wider footprint than the Mockins 36-inch height. You get waterproof storage without the bulk of a hitch mount. Choose this if your vehicle lacks roof rails or if you prefer roof storage for better weight distribution. It sacrifices the included packing cubes and combo lock found with the Mockins, focusing instead on high capacity and lightweight design for families needing ample space.

HubPax Hitch Mount Folding Cargo Carrier Basket

The HubPax Hitch Mount Folding Cargo Carrier Basket combines a rigid basket with a 16 cubic feet soft bag. It has a lower total capacity than the Mockins 30 cubic feet bag, but the rigid basket adds structural protection for heavy loads. This setup suits buyers who prioritize durability and waterproof soft storage for camping gear or tools. It mounts to a 2-inch receiver, similar to the Mockins hitch mount. You give up the high volume of the Mockins for a more robust, heavy-duty solution. This option is ideal if you need to haul heavier items that might damage a soft shell, while still retaining some weather protection from the included bag.

Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag

This Mockins roof bag provides the same 30 cubic feet capacity but mounts to your roof rather than your hitch. It weighs 12.4 pounds, significantly lighter than the 20-pound hitch carrier. The dimensions are 60 by 43 by 20 inches, offering a wider base than the hitch model. It is designed for bare roofs on SUVs or vans, eliminating the need for permanent racks. You lose the convenience of ground-level loading and the included packing cubes, but gain flexibility for vehicles without hitches. This choice suits travelers who need flexible, waterproof storage and prefer roof mounting for better aerodynamics and easier access to the cargo area.

Mockins 30 Cu Ft Soft-Shell Roof Bag

The Mockins 30 CuFt Soft Roof Bag matches the 30 cubic feet capacity of the hitch model but mounts to your roof. It weighs 12.5 pounds, making it lighter than the 20-pound hitch carrier. Its dimensions are 60 by 43 by 20 inches, providing a wider footprint. This bag is ideal for vehicles without permanent roof racks, offering tool-free installation. You sacrifice the ground-level convenience of the hitch mount and the included packing cubes, but gain the ability to store cargo on vehicles lacking roof rails. This option is best for travelers who prioritize flexible, waterproof storage and secure, moisture-resistant packing without the need for a trailer hitch.

Mockins 30 cu ft Soft-Shell Vinyl Roof Bag

This Mockins 30 CuFt Soft-Shell Vinyl Roof Bag offers 30 cubic feet of capacity, matching the hitch model. It weighs 15.5 pounds, lighter than the 20-pound hitch carrier. The bag measures 60 by 43 by 20 inches, providing a wide base for bare roofs. It is designed for SUVs and trucks, offering rack-free storage. You give up the hitch mount convenience and the included packing cubes, but gain versatile mounting options for vehicles without roof racks. This choice suits those prioritizing waterproof protection and flexible storage. It is a solid alternative if you need high capacity without the bulk of a hitch mount, focusing on durability and weather resistance for rugged use.

StowAway Max 16 cu ft Hitch Cargo Box

The StowAway Max 16 CuFt Hitch Cargo Box provides enclosed, rigid storage instead of a soft bag. It has a lower capacity of 16 cubic feet compared to the Mockins 30 cubic feet. The box measures 26 by 23 by 51 inches, offering a compact, durable structure. It mounts to a hitch, similar to the Mockins, but provides rear access for easier loading. You sacrifice volume for enhanced security and durability against impacts. This option is best for buyers who prioritize rear access and rugged protection over maximum space. It suits moderate loads and secure transport, making it a solid choice if you need a hard shell for valuable items rather than a soft, high-capacity bag.

Quick picks

#ProductBest forPrice
1 Mockins 30 cu ft Hitch Cargo Carrier Bag Best overall Waterproof hitch storage with packing cubes Check price of Mockins 30 cu ft Hitch Cargo Carrier Bag on Amazon
2 FIVKLEMNZ 30 Cubic Feet Roof Bag Best budget large vehicles without roof rails Check price of FIVKLEMNZ 30 Cubic Feet Roof Bag on Amazon
3 HubPax Hitch Mount Folding Cargo Carrier Basket Best premium Heavy loads requiring waterproof soft storage Check price of HubPax Hitch Mount Folding Cargo Carrier Basket on Amazon
4 Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag Also great bare roof storage on SUVs or vans Check price of Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag on Amazon
5 Mockins 30 Cu Ft Soft-Shell Roof Bag Also great vehicles without permanent roof racks Check price of Mockins 30 Cu Ft Soft-Shell Roof Bag on Amazon
6 Mockins 30 cu ft Soft-Shell Vinyl Roof Bag Best suv rugged, waterproof roof storage Check price of Mockins 30 cu ft Soft-Shell Vinyl Roof Bag on Amazon
7 StowAway Max 16 cu ft Hitch Cargo Box Also great Rear access and durable enclosed storage Check price of StowAway Max 16 cu ft Hitch Cargo Box on Amazon

Our 7 picks

Best overall

Mockins 30 cu ft Hitch Cargo Carrier Bag

Best for: Waterproof hitch storage with packing cubes

Capacity
30 cu ft
Shell Type
Abrasion-resistant vinyl soft-shell
Water Resistance
Waterproof
Security
Combination lock
Installation
Buckle straps
Vehicle Compatibility
Trailer hitch, tow hitch, truck bed

View on Amazon: Mockins 30 cu ft Hitch Cargo Carrier Bag

This hitch-mounted soft shell bag offers 30 cubic feet of storage with dimensions of 60 x 24 x 36 inches. It features a waterproof vinyl shell with reinforced seams and a protective zipper flap. The package includes six 29 x 23 x 12 inch packing cubes and three heavy-duty buckle straps for secure installation. A combo lock adds security. It suits travelers needing organized, weather-resistant cargo space for road trips or camping gear.

Pros

  • 30 cubic feet of total storage capacity
  • Waterproof vinyl shell with reinforced seams
  • Includes six 29x23x12 inch packing cubes
  • Secured by a combo lock

Cons

  • Soft shell offers less rigid protection than hard cases
  • Requires manual tightening of three buckle straps
  • 20-pound weight adds to vehicle load

Good fit if

  • You need waterproof storage for outdoor gear
  • You want organized packing with included cubes
  • You prefer hitch mounting over roof racks

Skip if

  • You require a rigid hard shell for impact protection
  • You need quick-release installation without straps
  • You have a small hitch receiver size

Verdict: Mockins 30 CuFt Hitch Cargo Carrier Bag provides organized, weatherproof storage for travelers who value included packing cubes and a secure combo lock over rigid shell protection.

Best budget

FIVKLEMNZ 30 Cubic Feet Roof Bag

Best for: large vehicles without roof rails

Capacity
30 cu ft
Shell Type
840D PVC soft bag
Water Resistance
100% waterproof
Security
Luggage lock
Installation
Straps and door hooks
Vehicle Compatibility
With or without roof rack

View on Amazon: FIVKLEMNZ 30 Cubic Feet Roof Bag

This FIVKLEMNZ rooftop cargo carrier offers 30 cubic feet of storage in a 60 x 43 x 20 inch soft shell. It features 840D PVC material with high-frequency welded seams for waterproof protection. The bag includes 10 reinforced straps and 6 door hooks for secure mounting. It fits vehicles with or without roof racks. The 12-pound weight makes it manageable for most users.

Pros

  • 30 cubic feet capacity holds 7-9 suitcases
  • 840D PVC material with welded seams for waterproofing
  • 10 reinforced straps and 6 door hooks for stability
  • Fits vehicles without roof racks using door hooks
  • Includes anti-slip mat and luggage lock

Cons

  • Soft shell lacks the rigid protection of hard cases
  • No mention of integrated aerodynamic design for noise reduction
  • Door hook installation may risk paint damage if not careful

Good fit if

  • You need extra storage for a large family trip
  • You drive an SUV or truck without roof rails
  • You want a waterproof solution for rainy weather

Skip if

  • You require a hard shell for maximum security
  • You prioritize aerodynamic efficiency to reduce drag
  • You prefer a lightweight bag under 10 pounds

Verdict: FIVKLEMNZ 30 CuFt Rooftop Cargo Carrier is a solid choice for families needing ample, waterproof storage on vehicles without roof racks. It suits those who value easy installation and high capacity over rigid protection.

Best premium

HubPax Hitch Mount Folding Cargo Carrier Basket

Best for: Heavy loads requiring waterproof soft storage

Capacity
16 cu ft
Shell Type
Soft shell bag
Load Capacity
500 lbs
Water Resistance
Waterproof
Vehicle Compatibility
Fits 2-inch receiver
Dimensions
60 x 20 x 6 in

View on Amazon: HubPax Hitch Mount Folding Cargo Carrier Basket

This hitch-mounted basket offers a 60-inch length and 500-lb load capacity for heavy gear. It includes a 16-cubic-foot waterproof soft-shell bag to protect contents from rain and dust. The unit folds for compact storage and uses a hitch stabilizer to reduce wobble. It fits standard 2-inch receivers on SUVs and trucks. This setup provides secure rear storage for large items without roof mounting.

Pros

  • Supports up to 500 lbs of cargo
  • Includes a 16 cu. ft. waterproof bag
  • Folds flat for easy storage
  • Comes with a hitch stabilizer for stability
  • Fits standard 2-inch hitch receivers

Cons

  • Basket dimensions are only 6 inches high
  • Total soft-shell capacity is 16 cu. ft
  • Requires a 2-inch hitch receiver only

Good fit if

  • You need to carry heavy loads up to 500 lbs
  • You want a foldable carrier to save garage space
  • You need waterproof protection for soft cargo

Skip if

  • You require a hard-shell cargo box
  • Your vehicle only has a 1.25-inch hitch
  • You need more than 16 cubic feet of storage

Verdict: HubPax 60" Hitch Basket with 16 CuFt Bag suits buyers who prioritize heavy load capacity and waterproof soft storage. It is ideal for hauling camping gear or tools on SUVs and trucks with a 2-inch receiver.

Also great

Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag

Best for: bare roof storage on SUVs or vans

Capacity
30 cu ft
Shell Type
840D vinyl soft shell
Water Resistance
Waterproof
Installation
Door hook system and straps
Vehicle Compatibility
Crossbars, side rails, or bare roof
Dimensions
60 x 43 x 20 in

View on Amazon: Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag

This soft shell rooftop cargo carrier offers 30 cubic feet of storage in a 60 by 43 by 20 inch footprint. It weighs 12.4 pounds and mounts to crossbars or bare roofs using included door hooks. The 840D vinyl shell features welded seams and a waterproof zipper to keep gear dry. It suits travelers needing flexible capacity for SUVs or vans without permanent roof racks.

Pros

  • 30 cubic feet capacity holds 6-8 large suitcases
  • 840D vinyl shell with welded seams for waterproofing
  • Mounts to bare roofs via door hook system
  • Includes anti-slip mat to protect vehicle paint

Cons

  • Soft shell lacks the rigid protection of hard cases
  • No integrated locking mechanism for theft deterrence
  • Requires manual strapping and setup for each trip

Good fit if

  • You need extra storage for SUVs or vans
  • You lack permanent roof racks or crossbars
  • You want a lightweight solution under 13 pounds

Skip if

  • You require rigid impact protection for heavy gear
  • You prefer a quick-mount hard shell design
  • You need a hitch-mounted carrier instead

Verdict: Mockins 30 CuFt Soft Shell Rooftop Bag provides high capacity for bare roofs. It fits owners of SUVs or vans who need flexible, waterproof storage without permanent racks.

Also great

Mockins 30 Cu Ft Soft-Shell Roof Bag

Best for: vehicles without permanent roof racks

Capacity
30 cu ft
Shell Type
840D vinyl soft-shell
Water Resistance
Waterproof
Security
Combination lock
Installation
Straps and hooks
Vehicle Compatibility
With or without crossbars or rails

View on Amazon: Mockins 30 Cu Ft Soft-Shell Roof Bag

This soft-shell rooftop cargo carrier offers 30 cubic feet of storage with dimensions of 60 by 43 by 20 inches. It weighs 12.5 pounds and uses 840D abrasion-resistant material. You can install it without roof racks using included straps and door hooks. The waterproof zipper and welded seams protect against moisture. It includes a protective mat and a combination lock for security.

Pros

  • 30 cubic feet capacity
  • Waterproof 840D shell
  • Tool-free installation
  • Includes combination lock
  • Protective roof mat

Cons

  • Soft shell offers less rigidity than hard cases
  • Requires door hooks for rack-free mounting
  • No integrated locking mechanism for straps

Good fit if

  • You need extra storage without roof racks
  • You want a lightweight carrier under 13 pounds
  • You prefer waterproof soft-shell protection

Skip if

  • You require a hard-shell cargo box
  • You need a carrier over 30 cubic feet
  • You prefer a rigid, aerodynamic design

Verdict: Mockins 30 CuFt Soft Roof Bag provides ample 30 cubic feet of waterproof storage for vehicles lacking roof racks. It suits travelers who prioritize flexible, tool-free installation and secure, moisture-resistant packing.

Best suv

Mockins 30 cu ft Soft-Shell Vinyl Roof Bag

Best for: rugged, waterproof roof storage

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

This soft-shell vinyl cargo bag offers 30 cubic feet of storage in a 60 by 43 by 20 inch footprint. It fits vehicles with or without roof racks, using included door hooks and straps for secure mounting. The waterproof design protects gear from rain. It weighs 15.5 pounds and includes a combination lock for security. This bag suits drivers needing flexible roof storage for SUVs or trucks.

Pros

  • 30 cubic feet capacity
  • Fits vehicles with or without roof racks
  • Waterproof vinyl shell
  • Includes combination lock
  • Comes with door hooks and straps

Cons

  • Soft-shell vinyl lacks rigid structure
  • 15.5 pound weight adds roof load
  • No integrated roof rack crossbars included

Good fit if

  • You lack factory roof racks
  • You need waterproof gear storage
  • You want flexible mounting options

Skip if

  • You prefer rigid hard-shell boxes
  • You need aerodynamic low-drag design
  • You want built-in mounting rails

Verdict: Mockins 30 CuFt Soft-Shell Roof Bag provides reliable, rack-free storage for SUV and truck owners. It is a solid choice for those prioritizing waterproof protection and versatile mounting over rigid durability.

Also great

StowAway Max 16 cu ft Hitch Cargo Box

Best for: Rear access and durable enclosed storage

Capacity
16 cubic feet
Load Capacity
200 lb
Water Resistance
weather-resistant
Security
keyed locking latch
Dimensions
26 x 23 x 51 in
Mount Type
Hitch Mount

View on Amazon: StowAway Max 16 cu ft Hitch Cargo Box

The StowAway Max is a 16 cubic foot hitch-mounted cargo box with a 200 lb load rating. Its swingaway frame pivots to the side for rear access. Made from impact-resistant polymer, it offers weather-resistant storage. This carrier suits buyers needing durable, enclosed cargo space without removing the unit to reach their vehicle.

Pros

  • Swingaway frame allows side pivoting for rear access
  • 200 lb load capacity for heavy gear
  • Impact-resistant polymer construction
  • Includes keyed locking latch and LED taillights

Cons

  • 16 cubic feet capacity is smaller than 30 cuft alternatives
  • Fixed height limits ground clearance for low vehicles
  • No mention of included packing cubes or organizers

Good fit if

  • You need full rear hatch access without removal
  • You prefer enclosed, weather-resistant storage
  • You carry loads up to 200 lbs

Skip if

  • You require over 16 cubic feet of space
  • You need a soft-sided, foldable carrier
  • You want to carry more than 200 lbs

Verdict: StowAway Max 16 CuFt Hitch Cargo Box fits buyers who prioritize rear access and durability over maximum volume. It is a solid choice for moderate loads and secure, enclosed transport.

Specifications side by side

Spec Mockins 30 cu ft Hitch Cargo Carrier Bag FIVKLEMNZ 30 Cubic Feet Roof Bag HubPax Hitch Mount Folding Cargo Carrier Basket Mockins 30 Cu Ft Navy Blue Soft Shell Roof Bag Mockins 30 Cu Ft Soft-Shell Roof Bag Mockins 30 cu ft Soft-Shell Vinyl Roof Bag StowAway Max 16 cu ft Hitch Cargo Box
Capacity 30 cu ft 30 cu ft 16 cu ft 30 cu ft 30 cu ft 30 cu ft 16 cubic feet
Shell Type Abrasion-resistant vinyl soft-shell 840D PVC soft bag Soft shell bag 840D vinyl soft shell 840D vinyl soft-shell soft-shell vinyl not specified
Load Capacity not specified not specified 500 lbs not specified not specified not specified 200 lb
Water Resistance Waterproof 100% waterproof Waterproof Waterproof Waterproof waterproof weather-resistant
Security Combination lock Luggage lock not specified not specified Combination lock combination lock keyed locking latch
Installation Buckle straps Straps and door hooks not specified Door hook system and straps Straps and hooks not specified not specified
Vehicle Compatibility Trailer hitch, tow hitch, truck bed With or without roof rack Fits 2-inch receiver Crossbars, side rails, or bare roof With or without crossbars or rails vehicles with or without roof rack not specified
Dimensions 60 x 24 x 36 in 60 x 43 x 20 in 60 x 20 x 6 in 60 x 43 x 20 in 60 x 43 x 20 in 60 x 43 x 20 in 26 x 23 x 51 in
Recommended Use Suitcases, tents, sleeping bags Suitcases, tents, sleeping bags Luggage, camping gear, coolers, tools Suitcases, tents, sleeping bags not specified not specified not specified
Vehicle Type not specified Car not specified Car Car Car, SUV, Truck not specified
Mount Type Hitch Mount Roof Mount Hitch Mount Roof Mount Roof Mount Roof Mount Hitch Mount
Receiver Size not specified not specified 2 Inch not specified not specified not specified not specified
Lockable Lockable Lockable not specified not specified Lockable not specified not specified
Includes Bag With Bag not specified With Bag With Bag With Bag With Bag not specified
Includes Net not specified not specified With Net not specified not specified not specified not specified
Weight 20 pounds 12 pounds not specified 12.4 pounds 12.5 pounds 15.5 pounds not specified
Size 30 Cu Ft - Black/Orange 30 Cubic Feet 16 Cubic feet 30 Cubic Feet 30 Cubic Feet (60"x43"x20") 30 Cubic Feet 16 cubic feet load capacity
Color Black/Orange Black and Orange not specified Navy Blue Black/Orange Black/Orange Ivory
Model MA-HB-30OR-60X24-PC-10 30 Cubic Feet BASKET MA-RB-30NVYBG-60X43X20-18 MA-RB-30OR-60X43X20-88 MA-RB-30OR-88-V1 024.3

Frequently asked questions

Can I use a roof bag instead of a hitch carrier?

Yes, you can use a roof bag as an alternative. The FIVKLEMNZ 30 CuFt Roof Bag provides the same 30 cubic feet of storage but mounts to your roof. It weighs only 12 pounds, which is lighter than the hitch-mounted Mockins option. This makes it suitable for vehicles without roof rails or when you need to keep the rear hitch free.

What is the difference between soft shell and hard shell carriers?

Soft shell carriers, like the Mockins 30 CuFt models, are made of flexible, waterproof material. They are lighter and foldable for storage when not in use. Hard shell carriers, such as the StowAway Max, are rigid boxes that offer more protection against impact. Soft shells generally provide more volume for the price, while hard shells offer better weather sealing for delicate items.

How much weight can a 30 cubic foot roof bag hold?

The data does not specify a maximum weight limit for the 30 cubic foot bags. However, the FIVKLEMNZ 30 CuFt Roof Bag weighs 12 pounds, and the Mockins 30 CuFt Soft-Shell Vinyl Roof Bag weighs 15.5 pounds. You should check your vehicle’s roof rack weight capacity to ensure safe loading. These bags are designed for high volume rather than extreme weight limits.

Do I need a hitch receiver to use these alternatives?

Not necessarily. While the top pick, Mockins 30 CuFt Hitch Cargo Carrier Bag, requires a hitch receiver, other options do not. The FIVKLEMNZ 30 CuFt Roof Bag and several Mockins roof bags mount directly to your vehicle’s roof. These roof-mounted alternatives are ideal if you lack a trailer hitch or prefer to keep your rear bumper clear of obstructions.

Which carrier is best for vehicles without roof racks?

The FIVKLEMNZ 30 CuFt Roof Bag is designed for large vehicles without roof rails. It uses straps to secure directly to the vehicle body. Alternatively, hitch-mounted options like the Mockins 30 CuFt Hitch Cargo Carrier Bag do not require roof racks at all. They attach to a standard 2-inch receiver, making them a versatile choice for SUVs and trucks lacking roof infrastructure.

Are there hitch carriers with less volume than 30 cubic feet?

Yes, if you need a smaller option. The HubPax Hitch Mount Folding Cargo Carrier Basket offers 16 cubic feet of capacity. It includes a waterproof soft storage bag and is designed for heavy loads. The StowAway Max 16 cu ft Hitch Cargo Box also provides 16 cubic feet of enclosed storage. These are suitable if you have moderate cargo needs and want to reduce drag.

What dimensions should I look for in a 30 cubic foot bag?

Most 30 cubic foot roof bags share similar dimensions. The Mockins and FIVKLEMNZ models typically measure 60 inches in length and 43 inches in width. The height is usually around 20 inches. The hitch-mounted Mockins bag is longer at 60 inches but narrower at 24 inches wide. Ensure your vehicle’s roof or hitch can accommodate these specific length and width constraints.

See also