Finding the right truck bed tire rack is essential for quick, reliable access to a spare during off-road trips or daily hauling. This guide showcases five purpose-built racks that suit different bed sizes, tire diameters, and mounting preferences. Ideal buyers include off-road enthusiasts, fleet operators, and pickup owners who frequently switch between under-body and bed storage. The table below highlights the core options to help you compare at a glance.
| Product | Brand | Best For | Key Benefit |
|---|---|---|---|
| Rough Country Bed Mount Spare Tire Carrier (Fits up to 40″ Tires) | Rough Country | Full-size pickup with up to 40″ tires | Fast, cross-axle access; rugged steel construction |
| SPARKWHIZ in Bed Spare Tire Bracket | SPARKWHIZ | Versatile bed-mounted spare on multiple trucks | Adjustable height for different tire sizes |
| IRONBISON Universal Spare Tire Carrier | IRONBISON | Universal fit for large pickups | Vertical mount to save bed space |
| Rough Country Universal Bed Mount (33″–40″) | Rough Country | Most truck beds with 33–40″ tires | Top-of-bed access and strong steel build |
| Gelacie Adjustable Bed Mount Spare Tire Carrier | Gelacie | Various mid- to full-size trucks | Extended mounting distance for larger tires |
Rough Country Bed Mount Spare Tire Carrier

The Rough Country Bed Mount Spare Tire Carrier is designed for full-size trucks with tires up to 40 inches in diameter. It features adjustable settings to accommodate different bolt patterns (including 5×5.0, 5×5.5, 6×5.5, and 6x135mm). The installation uses heavy-duty steel and a black powder coat finish to resist chips and corrosion. This option is best for off-road enthusiasts who run large spare tires and need quick access from the bed. A potential limitation is the need for a compatible bed mounting area and proper alignment for larger wheels.
Best for: Off-road and overland setups with up to 40″ tires that require fast spare access.
Why selected: Combines large-tire compatibility with a rugged, corrosion-resistant build and straightforward bed access.
Caution: Ensure your truck bed has mounting points compatible with the carrier’s bolt patterns and check clearance with any bed rails or tonneau covers.
SPARKWHIZ In Bed Spare Tire Bracket

The SPARKWHIZ bracket offers adjustable height ranging from 16 to 23 inches, enabling compatibility across a broad range of pickup models from compact to heavy-duty. It uses a heavy-gauge steel build with a durable powder-coated finish to secure the spare while minimizing wobble during driving. In-bed storage is a key feature, reducing the need to crawl under the truck. Consider that installation may require precise alignment to fit your tire size and bed dimensions.
Best for: Trucks that need flexible height and easier bed access for a variety of tire sizes.
Why selected: Versatile height adjustment and secure in-bed mounting reduce under-truck handling.
Caution: Verify your tire diameter and wheel width to ensure full compatibility with the adjustable range.
IRONBISON Universal Spare Tire Carrier

The IRONBISON universal carrier fits full-size pickups up to a 40-inch tire with a 13.5-inch width. Its vertical design keeps the spare mounted upright, maximizing bed space for other gear. The product uses durable steel with a black powder-coated finish to resist corrosion and scratches. This option is better for drivers who want to keep the tire out of the payload area while maintaining a straightforward bolt-on installation. A limitation is the potential complexity of aligning a universal mount with nonstandard bed configurations.
Best for: Drivers needing vertical spare mounting to preserve bed space on large tires.
Why selected: Efficient bed space use and straightforward vertical mounting for oversized spares.
Caution: Confirm your bed’s internal width and bolt pattern compatibility before purchase.
Rough Country Universal Bed Mount Spare Tire Carrier

This universal bed mount by Rough Country fits tires from 33″ to 40″ and up to 14″ wide. It offers top-of-bed access for quick tire retrieval and benefits from a heavy-duty steel build with a protective black powder coating. The carrier is designed to be compatible with a broad range of truck beds, including common American brands. A notable caveat is that very wide tires near the 14″ limit may require careful alignment and mounting space checks.
Best for: Most trucks needing reliable, top-of-bed access across a wide tire range.
Why selected: Broad compatibility and convenient top-access design make it a flexible option.
Caution: Measure your tire width and bed clearance to ensure comfortable fitment with other bed accessories.
Gelacie Adjustable Bed Mount Spare Tire Carrier

The Gelacie unit offers broad compatibility across many mid-size and full-size trucks, including popular models from Ford, Chevy, Toyota, Nissan, and RAM. It uses premium steel with a black powder-coated finish for rust resistance and durability. The design positions the spare further from the vehicle body, accommodating larger tires (33″–40″ with up to 14″ width). This choice is ideal for drivers needing extra clearance for oversized spares and heavy-duty use, though installation may require careful alignment with existing bed components.
Best for: Buyers needing extra clearance for larger tires on a wide range of trucks.
Why selected: Extended mounting distance helps when larger tires collide with bodywork or accessories.
Caution: Confirm the truck model compatibility list and ensure sufficient bed clearance with other mounting hardware.
Buying Guide
Key considerations when choosing a truck bed tire rack include tire size compatibility, bed compatibility, mounting method, and ease of access. For large tires, prefer vertical or top-of-bed designs that minimize bed obstruction. If you frequently change tires or work in tight spaces, look for adjustable height or quick-access mechanisms. Universal mounts offer broad compatibility but may require more precise installation. Durability matters; select racks with high-strength steel and corrosion-resistant coatings to withstand off-road use and weather exposure.
Frequently Asked Questions
- What tire sizes can most bed-mounted racks accommodate?
- Is top-of-bed access better than under-bed mounts?
- Are universal mounts easier to install?
- Will a bed-mount tire rack affect payload capacity?
- Can these racks be installed without professional help?
- Do these racks require maintenance?
Many racks support tires from mid-30s up to 40 inches in diameter, with widths up to 14 inches. Always verify your tire dimensions against the product specifications.
Top-of-bed access generally provides faster tire retrieval and reduces the need to crawl under the truck, which is safer and more convenient in wet conditions.
Universal mounts offer broad compatibility but may require careful alignment and drilling in some cases. Follow the manufacturer’s installation guidance precisely.
Most racks are designed to distribute weight within the bed area; however, verify total load limits for your specific truck model and rack to avoid overloading.
Many can be installed with basic tools and mechanical skills. Some models may require alignment or access to specific mounting points; consult the product’s installation instructions.
Regular inspection of mounting bolts and coatings is advised to prevent loosening or corrosion, especially after off-road use.