Jeep Xj Spare Tire Carrier – Rear Mount Installation Guide

Adding a spare tire carrier to your Jeep XJ improves rear visibility and provides a mounting point for larger tires. The Jeep XJ spare tire carrier is a popular upgrade for off-road enthusiasts who want to carry a full-size spare without sacrificing cargo space or struggling with a heavy tailgate. This guide covers everything you need to know about choosing, installing, and maintaining one.

Your stock tailgate was never designed to hold a 33-inch or larger tire. Over time, the weight can warp the sheet metal and damage the hinges. A dedicated carrier solves this problem by transferring the load to the frame or bumper. It also keeps your rear window clear, which is a big plus for backing up on trails.

Jeep Xj Spare Tire Carrier

Before you buy, understand the different types available. Each style has its own pros and cons depending on your budget, tire size, and how you use your XJ. The most common options are bumper-mounted carriers, swing-out carriers, and hitch-mounted carriers.

Bumper-Mounted Carriers

These attach directly to a heavy-duty rear bumper. They are the most durable option for large tires. Many aftermarket bumpers come with an integrated carrier, or you can add one as a separate component. They typically swing open to allow access to the cargo area.

  • Pros: Very strong, supports tires up to 40 inches, frees up interior space.
  • Cons: Expensive, adds weight to the rear, requires a compatible bumper.

Swing-Out Carriers

These mount to the rear crossmember or frame. They pivot on a hinge and latch to the opposite side of the vehicle. Some models also include a mount for a jerry can or hi-lift jack. They are a good middle-ground option for daily drivers and weekend warriors.

  • Pros: Moderate cost, easy to install, works with stock bumpers.
  • Cons: Can rattle over bumps, may block license plate or tail lights.

Hitch-Mounted Carriers

These slide into your receiver hitch. They are the simplest and cheapest option. However, they are not ideal for off-roading because they reduce departure angle and can be a pain to open the tailgate with the tire in the way.

  • Pros: Affordable, no drilling required, easy to remove.
  • Cons: Blocks rear access, poor ground clearance, not for large tires.

Key Features To Look For

When shopping for a Jeep XJ spare tire carrier, pay attention to these details. They determine how well the carrier performs and how long it lasts.

Material And Finish

Steel is the standard. Look for at least 3/16-inch thick steel for strength. Powder coating or paint resists rust. Stainless steel hardware is a plus, especially if you live in a salty environment.

Latch Mechanism

A good latch keeps the carrier closed on rough terrain. Dual latches or a T-handle latch are more secure than a simple pin. Some carriers have a spring-loaded design that reduces rattling.

Tire Size Compatibility

Check the maximum tire diameter and width the carrier supports. Most carriers handle up to 35 inches, but some can go larger. Also consider the offset of your wheels. A deep offset may require a spacer to center the tire.

Weight Capacity

Know the weight of your tire and wheel combo. A 35-inch mud tire on a steel wheel can weigh over 100 pounds. The carrier and its mounting points must handle that load without flexing.

Installation Guide

Installing a spare tire carrier is a weekend project for most DIYers. You will need basic tools like a socket set, wrenches, and a drill. Some carriers require welding, but many bolt on. Follow these steps for a typical swing-out carrier.

  1. Remove the factory spare tire mount if you have one. This is usually a bracket inside the cargo area.
  2. Locate the mounting holes on your rear crossmember. Clean the area and apply rust inhibitor if needed.
  3. Bolt the carrier’s hinge bracket to the crossmember. Use thread locker on the bolts to prevent loosening.
  4. Attach the swing arm to the hinge. Adjust the arm so it swings freely without binding.
  5. Install the latch bracket on the opposite side. Test the alignment and tighten all bolts.
  6. Mount your spare tire to the carrier. Use lug nuts or the provided hardware. Check clearance with the tailgate and bumper.
  7. Adjust the tire stop or bump stop to prevent the tire from hitting the body. Tighten everything and test the swing action.

For bumper-mounted carriers, the process is similar but the bumper must be installed first. If you are not comfortable drilling into your frame, consider a professional installation. A poorly mounted carrier can fail on the trail.

Maintenance Tips

Keep your carrier working smoothly with regular checks. Grease the hinge and latch every few months. Inspect bolts for tightness, especially after off-road trips. If you hear rattling, add rubber pads or adjust the latch tension.

Rust is the enemy. Touch up any scratches in the powder coating. Use anti-seize on the threads of the mounting bolts. This makes future removal easier.

Pros And Cons Of Adding A Carrier

Here is a quick summary to help you decide if a spare tire carrier is right for your XJ.

Pros

  • Keeps heavy tire off the tailgate, preventing damage.
  • Improves rear visibility compared to a roof-mounted spare.
  • Allows for larger tires that would not fit inside.
  • Adds a rugged look to your Jeep.

Cons

  • Adds weight to the rear, which can affect handling.
  • Increases the overall length of the vehicle.
  • Can block the rear camera or third brake light.
  • Requires periodic maintenance to prevent rust and rattles.

Top Brands And Models

Several companies make quality carriers for the XJ. Here are a few standouts based on owner reviews and off-road testing.

Detours USA

Their “Knell” bumper and carrier combo is popular. It uses a unique hinge design that reduces wobble. The carrier swings open wide for full tailgate access. It is on the pricier side but built to last.

Rough Country

They offer a budget-friendly swing-out carrier that bolts to the stock bumper. It works for tires up to 33 inches. The latch is simple but effective. Some users report minor rattling that can be fixed with rubber isolators.

JCR Offroad

JCR makes a heavy-duty bumper with an integrated carrier. It is made in the USA from thick steel. The carrier uses a dual-shear hinge for strength. It is a good choice for extreme off-roading.

Smittybilt

Their “SRC” bumper and carrier set is a classic. It includes a tire mount and a hi-lift jack mount. The powder coating is durable. However, the latch mechanism can be finicky over time.

Common Mistakes To Avoid

Do not assume all carriers fit all XJs. The Cherokee was made from 1984 to 2001, and there are slight differences in frame width and bumper mounting points. Always verify compatibility with your model year.

Another mistake is not accounting for the weight of accessories. If you plan to add a jerry can or shovel mount, make sure the carrier can handle the extra load. Overloading can cause the hinge to fail.

Finally, do not forget about your tailgate. Even with a carrier, the tailgate still needs to open. Some carriers require you to open the tailgate first, then swing the carrier. Others allow independent operation. Test this before buying.

Frequently Asked Questions

Will a spare tire carrier fit my stock Jeep XJ?

Most bolt-on carriers work with stock bumpers and crossmembers. However, you may need to drill new holes or use adapter plates. Check the product description for fitment details.

Can I use a spare tire carrier with a rear bumper that has a hitch receiver?

Yes, but you may need a hitch riser or extension to clear the carrier. Some carriers are designed to work with hitches, while others block the receiver.

How do I stop my spare tire carrier from rattling?

Add rubber bushings or polyurethane pads between the carrier and the tire. Adjust the latch tension so it is snug. Some carriers have adjustable stops that eliminate movement.

Is it better to mount the spare inside or outside?

Inside mounting saves weight and keeps the tire clean, but it takes up cargo space. Outside mounting is better for larger tires and easier access. It depends on your needs.

Do I need to reinforce my rear bumper for a carrier?

If you use a bumper-mounted carrier, the bumper itself must be strong enough. Stock bumpers are thin and may bend. Upgrade to a heavy-duty aftermarket bumper for safety.

Final Thoughts

A Jeep XJ spare tire carrier is a smart investment if you run larger tires or carry heavy gear. It protects your tailgate, improves visibility, and adds utility. Take your time choosing the right type and brand for your driving style. Install it carefully and maintain it regularly, and it will serve you for years on and off the road.

Whether you are building a rock crawler or a daily driver, the right carrier makes a big difference. Your XJ will look tougher and perform better with the spare out of the way. Start shopping around and read reviews from other XJ owners to find the best fit for your rig.