Best 37-Inch Jeep Tire Solutions for Off-Roaders
For Jeep owners upgrading to 37-inch tires, securing a reliable spare and reinforcing the tailgate are essential. This guide highlights top 37-inch compatible tire carriers, reinforcements, and related components designed for Wrangler JK, JL, and JL-based 4-doors. Explore options that offer bolt-on installs, heavy-duty construction, and compatibility with factory or aftermarket bumpers. Each product below extends tire clearance, strengthens the tailgate, and reduces flex or rattle on rough trails.
Summary of chosen products:
| Product | Brand | Key Benefit |
|---|---|---|
| JK Tire Carrier For 2007-2018 Jeep Wrangler JK/JKU | POFENZE | Fits up to 37″ spare; bolt-on JK/JKU install |
| Tyger Auto TG-TR8J88818 Tire Carrier Kit | Tyger Auto | Fits up to 37″ tire; compatible with factory and aftermarket bumpers |
| Carnivore Spare Tire Reinforcement Bracket Kit | Carnivore | 8mm steel reinforcement; up to 37″ tires with factory bumper |
| Gelacie Spare Tire Carrier & Tailgate Reinforcement | Gelacie | Tailgate reinforcement plus 37″ spare carrier; steel with durable coating |
| Jeep Spare Tire Mount For 2007–2018 JK & JKU | longsun | Bolt-on 37″ spare mount; no drilling required |
JK Tire Carrier For 2007-2018 Jeep Wrangler JK/JKU
The POFENZE JK Tire Carrier is designed specifically for Wrangler JK and JKU models from 2007 to 2018, offering a true bolt-on installation using factory mounting points. It supports a spare tire up to 37 inches, aiming to eliminate flexing and rattling common with stock carriers. The reinforced carbon steel construction ensures stability when carrying larger tires on rocky trails, highway miles, or when loading recovery gear. This carrier maintains proper tailgate latch operation and reduces stress on hinges that larger tires can cause. It is compatible with both 2-door and 4-door configurations and works with factory bumpers as well as many aftermarket wheel setups.
Key features include a design that avoids drilling or trimming, compatibility with lift kits and oversized wheels, and a focus on rear door integrity. The unit’s heavy-duty construction minimizes wobble and noise that can accompany oversized spare tires, enhancing overall ride quality and tailgate reliability on rough terrain.
Tyger Auto TG-TR8J88818 Tire Carrier Kit
The TYGER spare tire relocation kit is engineered to hold up to a 37-inch spare tire weighing up to 110 lbs. Its heavy-duty steel structure features a dual-stage powder-coated textured black finish for strength and rust resistance. The kit is designed to work with aftermarket or factory bumpers and includes brackets for the third brake light if extra clearance is needed. The installation emphasizes stability and ease, offering a robust platform for larger tires while preserving vehicle electrical and lighting alignment. This option is suitable for JL models and can adapt to various bumper configurations.
Carnivore Spare Tire Reinforcement Bracket Kit
The Carnivore bracket kit adds critical reinforcement for up to a 37-inch spare when using the factory bumper. Made from heavy-duty 8mm thick steel alloy with a durable powder-coated finish, it bolts to the factory spare tire carrier. The kit is designed to re-utilize factory mounting points, offering added protection without replacing the entire carrier system. This solution is ideal for owners seeking enhanced rear-end support on rough terrains or frequent off-road runs while keeping compatibility with stock bumpers and manufacturing standards.
Gelacie Spare Tire Carrier & Tailgate Reinforcement
Gelacie integrates a tailgate reinforcement with a compatible spare tire carrier for 2007-2018 Jeep Wrangler JK models. The package targets 37-inch tires and emphasizes strengthening the tailgate structure as a whole, not just one side. The heavy-duty steel build is powder-coated for durability and features a textured finish that resists rust and wear. This approach balances external protection with improved off-road appearance, supporting long-distance travel and field missions where extra tire stability is essential.
Jeep Spare Tire Mount For 2007–2018 JK & JKU
The longsun spare tire mount is a bolt-on solution designed specifically for JK and JKU models from 2007 to 2018. It supports tires up to 37 inches and requires no drilling or modifications for installation. Constructed from carbon steel with an E-coat and powder finish, this mount focuses on sturdy, long-lasting support for oversized tires while maintaining straightforward compatibility with two- or four-door configurations. It aligns with factory hardware and emphasizes a secure, direct fit that minimizes tailgate stress on rough trails.
Buying Guide: Key Purchase Considerations For 37-Inch Jeep Tires
Choosing the right 37-inch tire support involves balancing fit, strength, and compatibility with your Jeep’s bumper setup. Consider the following perspectives to ensure a well-matched system:
- Vehicle model compatibility: Confirm that the carrier or reinforcement kit is designed for your Jeep generation (JK, JKU, JL) and door configuration (2-door vs 4-door). Some products specify JK/JKU while others target JL models; verify fitment before purchasing.
- Weight handling and tire size: Ensure the product supports up to 37 inches and the weight of your spare tire. Heavy-duty materials like carbon steel or steel alloys are common for maintaining stability on rough terrain.
- Installation approach: Bolt-on designs using factory points are preferred for no-drill installs. Some kits offer additional reinforcement without replacing the entire carrier, which can protect tailgate hinges and enhance durability.
- Back-end clearance and bumper compatibility: If you have aftermarket bumpers or upgraded lighting, check whether the kit includes third brake light brackets or requires adjustments to maintain clearance.
- Durability and weather resistance: Powder coating and rust-resistant coatings extend life under harsh off-road conditions. Consider a textured finish if you want additional surface protection against rocks and debris.
- Aesthetic and functional considerations: Some solutions emphasize tailgate reinforcement and appearance, while others focus on mounting a larger spare tire. Decide which aspect aligns with your off-road goals and daily driving needs.
Overall, the best 37-inch tire solution often combines bolt-on ease, robust construction, and proven compatibility with your Wrangler’s bumper and tailgate system. When evaluating options, compare weight capacity, install complexity, and tailgate operation to avoid interference with the latch or third brake light.