VEVOR 30" Underbody Aluminum Truck vs VEVOR Wheel Well Truck Bed: Spec Comparison
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When comparing vevor underbody truck box vs truck bed storage box options, you face two distinct storage strategies. Both units offer waterproof protection and lockable lids to keep your gear secure from the elements. The main difference lies in their installation location and construction. One mounts beneath the truck frame using heavy-duty aluminum, while the other attaches to the bed rail using ABS composite. Your choice depends on whether you prioritize maximizing bed space or protecting items from undercarriage debris.
Key differences
| Aspect | VEVOR 30" Underbody Aluminum Truck Box | VEVOR Wheel Well Truck Bed Storage Box |
|---|---|---|
| Material | Aluminum alloy | ABS composite |
| Dimensions | 30 x 17 x 18 inches | 28.3 x 8.7 x 15.4 inches |
| Weight | 25.1 pounds | 11 pounds |
| Mounting Location | Underbody | Wheel well / Bedrail |
| Lock Type | Latch with keys | Combination padlock |
Which one should you choose?
Choose VEVOR 30" Underbody Aluminum Truck Box if
- You need to preserve every inch of your truck bed for large cargo.
- You prefer a rigid metal construction that resists corrosion.
- You want a box that sits low to the ground for clearance.
Choose VEVOR Wheel Well Truck Bed Storage Box if
- You drive a Dodge Ram 1500 and want a custom fit.
- You prefer a lighter unit that is easier to handle during installation.
- You want to access your gear without getting under the truck.
Verdict: The underbody aluminum box is the better choice if you need to keep your truck bed completely clear for large items. The wheel well storage box is more suitable if you prefer easy access to your gear and want a lighter, compact solution for smaller tools.
Material, Size, and Mounting
Construction material
The VEVOR 30" Underbody Aluminum Truck Box is built from heavy-duty aluminum alloy with a diamond plate tread pattern. This metal construction provides robust rust prevention and corrosion resistance, making it suitable for long-term underbody exposure. In contrast, the VEVOR Wheel Well Truck Bed Storage Box uses high-quality ABS composite material. This plastic-based build keeps the unit lightweight while maintaining rigidity and durability. ABS is also noted for standing up well to sun exposure and being easy to clean. Aluminum offers superior structural hardness, while ABS provides a lighter, weather-resistant alternative that resists cracking in cold temperatures.
Storage capacity
Capacity differs significantly between these two options. The underbody box measures 30 x 17 x 18 inches, offering a large, rigid volume for bulky items like camping gear or maintenance tools. The wheel well box is rated for 6.6 gallons or 20 liters, with a maximum load capacity of 75 pounds. Its internal dimensions are 28.3 x 8.7 x 15.4 inches. The underbox allows you to store larger, irregularly shaped objects that might not fit in the narrower wheel well unit. The wheel well box is designed for organizing smaller tools, snacks, or bottles, utilizing compartments to keep items tidy within a smaller footprint.
Mounting location
Installation location is the primary differentiator. The underbody box is designed to be installed on the bottom of trucks, trailers, or in camper backs. It requires you to measure your vehicle's underbody space carefully before purchasing. The wheel well box mounts to the bedrail on either the left or right side, specifically engineered for wheel well integration. It uses eyelets to secure the box to the bed. This mounting style allows the lid to pivot 180 degrees for instant access without removing the unit. The underbox remains fixed, while the wheel well unit offers flexible side mounting and folding access.
Weight and profile
Weight affects vehicle load and handling. The aluminum underbody box weighs 25.1 pounds, reflecting its dense metal construction. The ABS wheel well box weighs only 11 pounds, making it significantly lighter. This lower weight is beneficial if you are concerned about adding mass to your truck's bed area. The underbox has a higher profile due to its 18-inch height, requiring clearance underneath the chassis. The wheel well box has a lower height of 15.4 inches, fitting snugly into the wheel well area. Both units are designed to stay in place during driving, but the lighter ABS unit places less strain on mounting hardware.
Security features
Both units prioritize security but use different mechanisms. The underbody box features an embedded T-shaped handle that sits flush to resist scratches and hits. It is lockable and comes with two exclusive keys for your items. The wheel well box offers double-layered security with a lockable lid and a bonus unpickable combination padlock. This anti-theft system is designed to be infallible against removal attempts. The underbox relies on traditional keyed locks, while the wheel well box adds a combination padlock for enhanced protection. Both designs ensure your belongings remain safe from theft while you are on the road.
Which VEVOR Storage Box Fits You
Dodge Ram 1500 owners needing quick access
This box mounts to the wheel well or bedrail of your Dodge Ram 1500. Its ABS composite material keeps the unit lightweight at 11 pounds while remaining rigid. The pivot lid offers 180-degree access without removing gear. It fits the passenger side and preserves three inches of clearance, ensuring compatibility with most tonneau covers you may already have installed.
Users needing heavy-duty underbody durability
Constructed from aluminum alloy with a diamond plate tread pattern, this unit resists scratches and corrosion better than plastic. It measures 30 by 17 by 18 inches and weighs 25.1 pounds, providing substantial capacity. The rubber sealing strip creates a tight waterproof seal. You can install it under the truck, on a trailer, or on a camper rack for versatile storage.
Those prioritizing security and theft prevention
This underbody box features an embedded T-shaped handle that sits flush to avoid damage. It includes a latch lock and comes with two exclusive keys to secure your tools. The aluminum construction is robust and difficult to damage during driving. You can store maintenance tools or camping equipment inside, knowing the tight seal and lockable design keep items safe from theft.
The products compared
VEVOR 30" Underbody Aluminum Truck Box
Best for: secure underbody storage for tools
- Material
- Aluminum
- Lock Type
- Latch
- Waterproof
- Waterproof
- Dimensions
- 30 × 17 × 18 inches
- Weight
- 25.1 pounds
View on Amazon: VEVOR 30" Underbody Aluminum Truck Box Affiliate link
This VEVOR underbody truck box measures 30 x 17 x 18 inches and weighs 25.1 pounds. It is built from heavy-duty aluminum with a diamond plate finish. The latch lock secures contents with two keys. A rubber seal keeps water out. You can mount it under trucks, trailers, or campers. It offers organized storage for tools or gear while protecting items from the elements.
Pros
- 30 x 17 x 18 inch capacity
- Aluminum alloy construction resists rust
- Rubber sealing strip prevents water ingress
- Lockable with two included keys
Cons
- 25.1 pounds adds significant weight
- Requires DIY assembly or brackets
- Latch lock lacks electronic convenience
Good fit if
- You need secure underbody storage
- You want rust-resistant aluminum build
- You value waterproof protection for gear
Skip if
- You need a wheel well mount
- You prefer plug-and-play installation
- You require electronic locking features
Verdict: VEVOR 30 Inch Underbody Aluminum Box fits users who need a durable, waterproof storage solution for under their vehicle. It is ideal for those willing to handle DIY mounting for secure, weatherproof organization.
VEVOR Wheel Well Truck Bed Storage Box
Best for: secure, weatherproof storage in the wheel well
- Mounting Location
- Wheel well
- Material
- ABS composite
- Capacity
- 6.6 Gal/25 L
- Lock Type
- Lockable lid, combination padlock
- Waterproof
- Waterproof
- Compatible Truck
- Dodge Ram 1500 2019-2021
View on Amazon: VEVOR Wheel Well Truck Bed Storage Box Affiliate link
This VEVOR storage box mounts in the wheel well or on the bedrail. It holds 6.6 gallons of gear and weighs 11 pounds. The ABS composite body is waterproof and black. A combination padlock secures the lid. It pivots 180 degrees for access. This unit fits the passenger side of a Dodge Ram 1500 from 2019 to 2021. It saves space by folding up when not in use.
Pros
- Pivots 180 degrees for instant access
- Waterproof ABS composite construction
- Includes combination padlock for security
- Mounts to wheel well or bedrail
Cons
- Limited to passenger side mounting
- Only fits specific Dodge Ram years
- Fixed 6.6-gallon capacity
Good fit if
- You own a 2019-2021 Dodge Ram 1500
- You need secure, weatherproof storage
- You want to free up bed space
Skip if
- You drive a non-compatible truck
- You require driver side mounting
- You need more than 6.6 gallons
Verdict: VEVOR ABS Wheel Well Truck Bed Box is a secure, space-saving option for 2019-2021 Dodge Ram 1500 owners who need to protect gear from the elements while keeping their bed clear.
Specifications side by side
| Spec | VEVOR 30" Underbody Aluminum Truck Box | VEVOR Wheel Well Truck Bed Storage Box |
|---|---|---|
| Mounting Location | not stated | Wheel well |
| Material | not stated | ABS composite |
| Capacity | not stated | 6.6 Gal/25 L |
| Lock Type | not stated | Lockable lid, combination padlock |
| Waterproof | not stated | Waterproof |
| Compatible Truck | not stated | Dodge Ram 1500 2019-2021 |
| Tonneau Compatible | not stated | Works with tonneau covers, 3" clearance |
| Finish | not stated | Black |
| Dimensions | 30 × 17 × 18 inches | 28.3 × 8.7 × 15.4 inches |
| Weight | 25.1 pounds | 11 pounds |
| Size | 30*17*18 | Passenger Side |
| Color | Silver | Passenger Side |
| Model | UTTB-301718 | Truck Bed Storage Box |
Frequently asked questions
Does the VEVOR 30" Underbody Aluminum Truck Box fit under most trucks?
Yes, this box is designed for underbody installation. It measures 30 inches in length, 17 inches in width, and 18 inches in height. You must ensure your truck frame has sufficient clearance. The unit weighs 25.1 pounds, which is substantial for under-vehicle mounting. Check your specific truck model dimensions before purchasing to confirm a proper fit.
Is the VEVOR Wheel Well Truck Bed Storage Box universal?
No, this storage box is not universal. It is specifically compatible with 2019-2021 Dodge Ram 1500 models. The product data lists the compatible truck as Dodge Ram 1500. You should verify your vehicle year and model before buying. It mounts to the passenger side wheel well area to save space in the bed.
How heavy is the VEVOR 30" Underbody Aluminum Truck Box?
The VEVOR 30" Underbody Aluminum Truck Box weighs 25.1 pounds. This weight comes from its aluminum construction, which provides durability and rust resistance. The heavier build helps keep the box stable when mounted under the vehicle. You will need sturdy mounting hardware to support this weight securely on your truck frame.
What material is the VEVOR Wheel Well Truck Bed Storage Box made of?
The VEVOR Wheel Well Truck Bed Storage Box is made of ABS composite material. This material choice keeps the unit lightweight at only 11 pounds. ABS offers good impact resistance and weather protection. The black finish helps it blend with most truck exteriors. This material is lighter than aluminum but still provides secure storage.
Does the VEVOR 30" Underbody Aluminum Truck Box have a lock?
Yes, the VEVOR 30" Underbody Aluminum Truck Box includes a latch lock. This feature helps secure your tools and gear inside the box. The aluminum construction is also waterproof, protecting contents from rain and snow. You rely on the latch mechanism for security, so ensure it engages properly during installation.
Can the VEVOR Wheel Well Truck Bed Storage Box hold large items?
The VEVOR Wheel Well Truck Bed Storage Box has internal dimensions of 28.3 inches in length, 15.4 inches in height, and 8.7 inches in width. These dimensions allow for moderate-sized gear. It is designed to fit snugly in the wheel well. You should measure your items to ensure they fit within these specific space constraints.
Is the VEVOR 30" Underbody Aluminum Truck Box waterproof?
Yes, the VEVOR 30" Underbody Aluminum Truck Box is rated as waterproof. This feature protects your stored items from moisture and rain. The aluminum body resists corrosion, which is important for underbody exposure. You can store sensitive tools or electronics inside with confidence that they will remain dry.
What color is the VEVOR Wheel Well Truck Bed Storage Box?
The VEVOR Wheel Well Truck Bed Storage Box comes in a black finish. This color helps it match the undercarriage or bed rails of most trucks. The product data specifies the color as black. This neutral tone ensures the storage box does not stand out visually against your vehicle's exterior.

