Mockins 70"x30"x6" XXL Folding Cargo or Mockins 84"x39"x5" XL Extendable Waterproof? Which Mockins Model to Buy
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You are deciding between the mockins 70 x30 x6 xxl folding cargo vs 84 x39 x5 xl extendable. Both are heavy-duty carriers from Mockins that include waterproof bags and ten-year warranties. The main difference is their mounting style and capacity. One is a hitch-mounted basket designed for ground-level loading with a high weight limit. The other is a roof-mounted basket that extends to fit large loads on your vehicle's roof rack.
Key differences
| Aspect | Mockins 70x30x6 XXL Folding Cargo Carrier | Mockins 84"x39"x5" XL Extendable Roof Basket |
|---|---|---|
| Mount Type | Hitch-mount (2-inch receiver) | Roof-mount (crossbars) |
| Load Capacity | 500 lb | 250 lb |
| Basket Dimensions | 70 x 30 x 6 in | 84 x 39 x 5 in |
| Bag Volume | 40 cubic feet | 35 cubic feet |
| Extendable | No | Yes (40", 63", 84") |
Which one should you choose?
Choose Mockins 70x30x6 XXL Folding Cargo Carrier if
- You need to carry heavy tools or equipment over 250 lb
- You prefer loading gear at ground level without lifting
- You have a 2-inch hitch receiver on your vehicle
Choose Mockins 84"x39"x5" XL Extendable Roof Basket if
- You need to store long items like kayaks or lumber
- You want to keep your hitch receiver free for towing
- You prefer using your vehicle's existing roof rack system
Verdict: Choose the hitch-mounted model if your priority is maximum weight capacity and easy ground-level access. Choose the roof-mounted model if you need to transport extra-long items or wish to preserve your vehicle's hitch for other uses.
Hitch Basket vs Roof Basket Specs
Mounting Style
The Mockins 70x30x6 XXL Folding Cargo Carrier mounts to a 2-inch trailer hitch receiver. It includes a 2-inch raised shank and stabilizer to reduce sway while driving. The Mockins 84x39x5 XL Extendable Cargo Carrier mounts to roof crossbars on your vehicle. It does not require a hitch receiver. This makes it suitable for vehicles without hitch mounts. You must have existing roof crossbars to install the roof basket. The hitch carrier stays on the ground, while the roof carrier sits on top. Choose the hitch carrier if you want ground-level loading. Choose the roof carrier if you prefer overhead storage.
Load Capacity
The Mockins 70x30x6 XXL Folding Cargo Carrier supports up to 500 pounds. This high capacity allows you to haul heavy tools, equipment, or large gear. The Mockins 84x39x5 XL Extendable Cargo Carrier supports up to 250 pounds. This lower limit is standard for roof-mounted carriers to protect vehicle roofs. If you need to carry heavy items like furniture or machinery, the hitch carrier is the better choice. The roof carrier is better for lighter loads such as camping gear or luggage. Always check your vehicle manufacturer’s maximum roof load rating before using the roof basket.
Basket Dimensions
The Mockins 70x30x6 XXL Folding Cargo Carrier measures 70 inches long by 30 inches wide. The 6-inch height creates a low profile for the metal basket. The Mockins 84x39x5 XL Extendable Cargo Carrier measures 84 inches long by 39 inches wide. The 5-inch side rail height is slightly lower than the hitch carrier. The roof carrier is significantly longer and wider. This larger footprint provides more surface area for spreading out gear. The hitch carrier is narrower, which may be better for tighter spaces. The roof carrier extends to fit different vehicle widths.
Included Bag Volume
Both carriers include a waterproof vinyl bag for soft storage. The Mockins 70x30x6 XXL Folding Cargo Carrier includes a bag with 40 cubic feet of dry storage space. The Mockins 84x39x5 XL Extendable Cargo Carrier includes a bag with 35 cubic feet of storage. The hitch carrier offers five more cubic feet of volume in its bag. Both bags feature abrasion-resistant vinyl, reinforced seams, and waterproof zippers. The hitch bag measures 70x30x33 inches. The roof bag is designed for the 84x39 inch frame. You get slightly more enclosed space with the hitch carrier.
Carrier Weight
The Mockins 70x30x6 XXL Folding Cargo Carrier weighs 71 pounds. This is a heavy unit due to its steel construction and hitch mount mechanism. The Mockins 84x39x5 XL Extendable Cargo Carrier weighs 54 pounds. The roof basket is lighter, making it easier to handle during installation. However, lifting 54 pounds onto a roof is still a two-person job. The hitch carrier stays on the ground, so you do not need to lift it. The roof carrier requires more physical effort to mount. Consider your strength and the height of your vehicle when deciding.
Which Mockins Carrier Suits You
Hauls heavy gear without roof racks
You need to move up to 500 pounds of equipment. This hitch-mounted basket supports that weight directly on your receiver. It includes a 70 by 30 inch steel frame that sits low to the ground. The 40 cubic feet waterproof bag keeps your load dry. You get a license plate bracket and stabilizer for safe towing.
Needs flexible roof storage for SUVs
You prefer storing cargo on your vehicle roof. This extendable basket adjusts to 40, 63, or 84 inches to fit your gear. It mounts to crossbars and supports 250 pounds. The 35 cubic feet waterproof bag protects your items. An aerodynamic wind deflector reduces drag and noise while you drive down the highway.
Wants lightweight and easy transport
You value a lighter unit that is easier to handle. This roof basket weighs 54 pounds total. It is significantly lighter than the hitch option. The extendable design allows you to shorten it when you do not need the full length. The included carry bag makes storage simple when you are not on the road.
The products compared
Mockins 70x30x6 XXL Folding Cargo Carrier
Best for: heavy tool hauling and large gear
- Mount Type
- Hitch-mount
- Weight Capacity
- 500 lbs
- Basket Dimensions
- 70"x30"x6"
- Material
- Steel
- Receiver Size
- 2"
- Load Capacity
- 500 lb
View on Amazon: Mockins 70x30x6 XXL Folding Cargo Carrier Affiliate link
This hitch-mount carrier offers a 70 by 30 by 6 inch steel basket with a 500-pound weight capacity. It includes a 70 by 30 by 33 inch waterproof vinyl bag with 40 cubic feet of dry storage. The unit weighs 71 pounds and fits a 2-inch receiver. It comes with stabilizers, reflectors, and a license plate bracket for safe transport of oversized gear.
Pros
- 500 lb load capacity
- 70x30x6 inch steel basket
- 40 cubic feet waterproof bag
- Includes license plate bracket
- 10-year warranty
Cons
- 71 lb total weight
- Fixed 6 inch basket height
- Requires 2-inch receiver
Good fit if
- You need to haul heavy tools or equipment
- You want a large waterproof storage bag
- Your vehicle has a 2-inch hitch receiver
Skip if
- You have a 1.25-inch hitch receiver
- You need a carrier under 70 pounds
- You require a low-profile 2-inch basket
Verdict: Mockins 70x30 XXL Hitch Carrier is a high-capacity solution for hauling heavy loads. It suits buyers who prioritize volume and weight limits over lightweight portability.
Mockins 84"x39"x5" XL Extendable Roof Basket
Best for: Long items on large SUVs
- Mount Type
- Roof-mount
- Weight Capacity
- 250 lbs
- Basket Dimensions
- 84"x39"x5"
- Material
- Steel
- Vehicle Type
- Car, SUV, Truck
- Includes Bag
- With Bag
View on Amazon: Mockins 84"x39"x5" XL Extendable Roof Basket Affiliate link
This Mockins roof rack basket extends to 84 inches long and 39 inches wide. It supports up to 250 pounds and weighs 54 pounds total. The system includes a 35 cubic foot waterproof bag with reinforced seams. You mount it to crossbars. The steel frame is rust-resistant. This setup suits large SUVs or RVs where you need maximum length for long gear like kayaks or lumber.
Pros
- Extends to 84 inches for long loads
- Supports 250 pounds of cargo
- Includes 35 cubic foot waterproof bag
- Rust-resistant steel construction with protective coating
Cons
- Heavier at 54 pounds than the 38-pound folding model
- Lower 250-pound weight capacity than the 500-pound hitch carrier
- Requires crossbars for mounting
Good fit if
- You need to carry long items like ladders or pipes
- You have a large SUV or RV with crossbars
- You want a waterproof soft bag for gear protection
Skip if
- You need to carry more than 250 pounds
- You prefer a hitch-mounted carrier for easier loading
- You want a lighter unit under 40 pounds
Verdict: Mockins 84" XL Extendable Roof Rack offers maximum length for bulky loads. It fits buyers with large vehicles who prioritize cargo space over weight savings.
Specifications side by side
| Spec | Mockins 70x30x6 XXL Folding Cargo Carrier | Mockins 84"x39"x5" XL Extendable Roof Basket |
|---|---|---|
| Mount Type | Hitch-mount | Roof-mount |
| Weight Capacity | 500 lbs | 250 lbs |
| Basket Dimensions | 70"x30"x6" | 84"x39"x5" |
| Material | Steel | Steel |
| Receiver Size | 2" | not stated |
| Load Capacity | 500 lb | not stated |
| Vehicle Type | not stated | Car, SUV, Truck |
| Includes Bag | With Bag | With Bag |
| Dimensions | 70 × 30 × 6 inches | 84 × 39 × 6 inches |
| Weight | 71 pounds | 54 pounds |
| Size | Extra Extra Large: 70"x30"x6" (With Bag) | 84"x39"x5" - 35 Cu.Ft. Bag |
| Color | Black | Black/Blue |
| Model | MA-HC-70X30-40BLK-02 | MA-RC-84X39-35BLU-92 |
Frequently asked questions
Is the 70x30x6 hitch carrier better for heavy tools?
Yes, it is best for heavy tool hauling and large gear. It supports up to 500 pounds of load capacity. This high weight limit makes it suitable for buyers who prioritize volume and weight limits over lightweight portability. The hitch mount keeps the load stable and low.
Does the 84x39x5 model fit on a roof rack?
Yes, this model is designed for roof mounting. It is an extendable roof basket that fits buyers with large vehicles who prioritize cargo space. The design allows for maximum length to handle bulky loads, making it ideal for long items on large SUVs.
Which carrier weighs less for easier handling?
The 84x39x5 XL Extendable model weighs 54 pounds. The 70x30x6 XXL Folding Cargo Carrier weighs 71 pounds. If you need to move equipment without roof racks, the hitch model supports up to 500 pounds directly on your receiver, despite being heavier.
Can the 70x30x6 model carry up to 500 pounds?
Yes, the Mockins 70x30x6 XXL Hitch Carrier has a 500 lb load capacity. It is a high-capacity solution for hauling heavy loads. This hitch-mounted basket supports that weight directly on your receiver, making it a robust choice for heavy-duty equipment transport.
Is the 84x39x5 carrier extendable for long items?
Yes, it is an XL Extendable Roof Basket. It offers maximum length for bulky loads. The dimensions are 84 inches long by 39 inches wide. This design fits buyers with large vehicles who need extra space for long items on their roof.
What is the main difference in mounting style?
The 70x30x6 model mounts to a 2-inch trailer hitch receiver. The 84x39x5 model mounts to your vehicle roof. The hitch carrier includes a 2-inch raised shank and stabilizer to reduce sway. The roof carrier is designed for external roof rack installation.
Does the 70x30x6 carrier come with a bag?
Yes, it includes a bag. The size is listed as Extra Extra Large: 70x30x6 inches with the bag. The color is black. This folding cargo carrier is designed for easy storage and protection of your gear when not in use.
Which model is best for long items on SUVs?
The 84x39x5 XL Extendable model is best for long items on large SUVs. It provides maximum length for bulky loads. Its extendable design allows you to accommodate items that exceed standard roof basket dimensions, offering greater flexibility for oversized cargo.

