The Jeep Cherokee XJ is famous for its off-road ability and simple design. One thing many owners change is the spare tire mount. The factory mount keeps the spare inside the cargo area, which takes up space and makes it harder to carry gear. Upgrading the spare tire mount is a smart way to free up room, improve safety, and make your XJ ready for bigger adventures. Let’s look at different mount options, key buying factors, and real-world advice for choosing and installing a Jeep Cherokee XJ spare tire mount.
Why Upgrade Your Spare Tire Mount?
The original XJ spare tire mount is inside the trunk area, standing upright on the passenger side. This setup has a few problems:
- Space loss: The spare uses up valuable cargo room.
- Limited tire size: Larger tires don’t fit well or at all.
- Safety risk: In an accident, a loose spare can be dangerous.
- Access difficulty: Getting the spare out can be tough, especially when loaded with gear.
Upgrading to an external spare tire mount solves these issues. Most owners move the spare to the rear bumper or swing-out carrier, which gives you more space and flexibility.

Types Of Spare Tire Mounts For Xj
There are several ways to mount a spare tire on your Jeep Cherokee XJ. Each has pros and cons. Here’s a quick comparison:
| Mount Type | Location | Fits Large Tires | Easy Access | Cost |
|---|---|---|---|---|
| Inside Cargo | Rear interior | No | Hard | Low |
| Rear Bumper | Outside, rear | Yes | Easy | Medium-High |
| Swing-Out Carrier | Rear bumper | Yes | Easier | High |
| Roof Rack | Top | Yes | Hard | Medium |
Most XJ owners pick the rear bumper or swing-out carrier for best balance of price, accessibility, and tire size.

Important Factors When Choosing A Spare Tire Mount
Before buying, think about these points:
- Tire Size: Make sure the mount fits your tire. Many mounts only support up to 33-inch tires. If you run 35s or larger, check the specs.
- Weight Capacity: Heavier tires need stronger mounts. Cheap mounts can bend or break off-road.
- Material: Look for steel with powder coating. It resists rust and lasts longer.
- Ease of Installation: Some mounts need drilling, welding, or bumper upgrades. Others bolt on.
- Access and Security: Swing-out carriers are easier to use and can include locks. Roof rack mounts may need a ladder.
- Budget: Prices range from $100 to $900 depending on type and quality.
Here is a comparison of three popular Jeep Cherokee XJ rear tire mounts:
| Brand | Mount Type | Max Tire Size | Material | Price |
|---|---|---|---|---|
| Smittybilt | Swing-out | 35″ | Steel | $700 |
| Detours | Bumper | 33″ | Steel | $450 |
| DIY Weld-on | Bumper | Any | Steel | $200-$400 |
Real-world Installation Tips
Installing a spare tire mount is not difficult, but there are some tricks that save time and prevent mistakes.
- Check bumper strength: The XJ’s factory bumper is thin. For heavy tires, use an aftermarket steel bumper or reinforce the factory bumper.
- Measure twice: Before drilling, mark the spot carefully. Use a level to keep the tire straight.
- Protect paint: Rust can start where you drill. Use touch-up paint and sealant.
- Add spacers for big tires: Large tires can block the tailgate or rear lights. Use spacers to move the tire outward.
- Use anti-seize: Bolts exposed to weather can rust. Anti-seize keeps them easy to remove.
A common mistake is mounting the spare too high or too low. Too high blocks the rear window. Too low can drag on rocks.

Many beginners don’t realize that moving the spare outside can:
- Improve weight balance: By moving the tire low and rear, your XJ handles better on rough roads.
- Allow for extra accessories: Some mounts hold a hi-lift jack, fuel can, or even a bike rack.
Another overlooked point: If you plan to tow, check that the spare does not block the hitch or trailer plug.
Maintenance For Your Spare Tire Mount
After installation, don’t forget:
- Check bolts every few months. Off-road bumps can loosen them.
- Inspect welds if you have a welded mount.
- Clean and lubricate moving parts, especially on swing-out carriers.
- Monitor for rust: Even powder-coated steel can rust after years of abuse.
A well-maintained mount will last for many years, even in tough conditions.

Frequently Asked Questions
What Size Tire Can I Fit On A Jeep Cherokee Xj Rear Spare Tire Mount?
Most mounts fit up to a 33-inch tire. Some heavy-duty carriers support up to 35-inch or larger tires. Always check product details.
Do I Need An Aftermarket Bumper For A Spare Tire Mount?
For heavy tires, yes. The factory bumper is thin and weak. An aftermarket steel bumper is recommended for strong mounts.
Can I Install A Spare Tire Mount Myself?
Yes, many mounts are bolt-on and need simple tools. Some require drilling or welding. Read instructions before starting.
Will A Rear Spare Tire Mount Block My Tailgate Or Rear Window?
It depends. Some mounts swing away for easy access. Poorly positioned mounts can block the tailgate or window. Measure carefully.
Where Can I Find More Information About Jeep Cherokee Xj Upgrades?
A good source is the Jeep Cherokee XJ Wikipedia page. You can also find forums and YouTube guides for specific mount installs.
Upgrading your Jeep Cherokee XJ spare tire mount is one of the best changes for off-road use and daily driving. It frees up space, helps you run bigger tires, and improves safety. With a little planning and the right mount, your XJ will be more capable and ready for adventure. Always check fitment, materials, and installation details before buying. With proper care, your new spare tire mount will serve you for years, wherever you drive.




