Jeep owners know the joy of adventure and the freedom of the open road. But if you love both off-roading and biking, you face a common challenge: how to carry your bike securely without losing precious cargo space. That’s where a Jeep spare tire bike rack comes in. This clever solution lets you mount your bicycle right onto your Jeep’s rear-mounted spare tire, making transport easy and keeping your bikes safe. If you’re thinking about getting one, or just want to know more, this guide covers all the essentials you need.
What Is A Jeep Spare Tire Bike Rack?
A Jeep spare tire bike rack is a device that attaches directly to the spare tire mounted on the back of your Jeep. Unlike roof racks or hitch racks, this design uses the tire’s strong central mounting point. It’s a favorite among Jeep owners who want to keep their roof free for cargo or rooftop tents.
Most models use a sturdy arm that extends out and secures one or two bikes above the bumper. They usually fit the Wrangler and other models with an exposed rear spare. Some racks are adjustable, while others are made for specific tire sizes. Knowing your spare tire’s size and mount style is key before buying.
Key Benefits Of Spare Tire Bike Racks
1. Easy Access
With a spare tire rack, you don’t need to lift bikes overhead or crawl under the bumper. Loading and unloading is fast and simple, which is a big plus after a long ride.
2. Keeps Roof And Hitch Free
If you use a roof tent, kayak mount, or a trailer, you can still carry your bike. The spare tire rack leaves your roof and hitch open for other gear.
3. Compact And Light
These racks are generally lighter than platform or hitch racks. They fold up small when not in use, saving space and reducing wind drag.
4. No Tools Needed For Most Installs
Many racks clamp onto the tire with hand-tightened bolts. You can install or remove them without special tools, which is great for travelers.

Types Of Spare Tire Bike Racks
Not all racks are built the same. Here’s a quick look at the main types.
| Type | Bikes Carried | Main Feature |
|---|---|---|
| Arm-Style | 1-2 | Arms hold bike frame |
| Platform-Style | 1-2 | Wheels rest on small platform |
| Strap-On | 1 | Straps wrap around tire |
- Arm-style racks are the most common. They hold bikes by the frame and fit most mountain and road bikes.
- Platform-style racks support the bike wheels but are less common for Jeeps due to space limits.
- Strap-on racks are simple and affordable, but may not be as stable for off-road use.
What To Look For When Buying
Choosing the right rack can make or break your trip. Here’s what matters most:
Compatibility
Check that the rack fits your Jeep’s tire size and the way the spare is mounted. Some racks won’t work with oversized off-road tires or certain backup cameras.
Bike Capacity
Most racks carry one or two bikes. If you ride with friends or family, make sure the rack supports the total weight and number of bikes you need.
Security
Look for built-in locks or the option to add your own. A good rack should have secure straps or clamps to keep bikes from moving, even on rough trails.
Durability
Choose racks made from powder-coated steel or aluminum. These materials resist rust and handle dirt and rain.
Clearance And Visibility
Make sure the rack doesn’t block your taillights or license plate. Some racks tilt or swing out for easier access to the rear door.
Here’s a comparison of popular features:
| Feature | Basic Racks | Premium Racks |
|---|---|---|
| Material | Steel | Aluminum/Alloy |
| Locking System | Optional | Integrated |
| Adjustability | Limited | Multi-angle |
| Weight Limit | 60 lbs | 75+ lbs |

Installation Tips And Common Mistakes
Installing a spare tire rack is usually simple, but a few mistakes can cause problems.
- Double-check the fit: Make sure the mounting plate lines up with your tire’s bolt pattern.
- Tighten all bolts: Loose racks can rattle or fall off on bumpy roads.
- Protect your tire: Use foam pads or rubber spacers to prevent scratches on your spare’s rim.
- Test before driving: Load your bike and shake the rack to check for movement.
A common mistake is ignoring tire covers or backup cameras. Some racks won’t fit if you have a thick tire cover or a camera in the center of your spare. Always check compatibility before buying.
Maintenance And Safety
A little care goes a long way. Here’s how to keep your rack safe and working well:
- Inspect before each trip for loose parts or cracks.
- Clean dirt and mud off after off-roading.
- Lubricate bolts to prevent rust.
- Store indoors when not in use to extend life.
Also, remember that rear-mounted bikes can block your view out the back window. Use your side mirrors more, and consider a small rearview camera if you carry bikes often.

Real-world Example
Many Jeep owners use the Hollywood Racks SR1 or the Thule Spare Me Pro. For example, a driver with a 2021 Jeep Wrangler and 33-inch tires reported easy setup and secure transport for two mountain bikes over 500 miles, including rough gravel roads. However, he noted that heavier e-bikes may exceed the rack’s weight limit.
How Spare Tire Racks Compare To Other Racks
Is a spare tire rack right for you? Here’s a quick comparison:
| Rack Type | Pros | Cons |
|---|---|---|
| Spare Tire | Easy install, keeps hitch/roof free | Usually max 2 bikes, less stable for heavy bikes |
| Hitch | Holds up to 4 bikes, strong | Blocks hitch, heavier, more expensive |
| Roof | Leaves rear clear, fits most cars | Hard to load, hurts gas mileage |
Non-obvious Insights
- Check for tire-mounted cameras: Many new Jeeps have a backup camera in the center of the spare. This can block the rack or make the camera useless.
- Weight rating includes the rack: The total weight limit counts both the bikes and the rack itself. Don’t overload the spare tire mount.
Frequently Asked Questions
How Many Bikes Can A Jeep Spare Tire Bike Rack Carry?
Most racks carry 1 or 2 bikes. Some premium models offer better weight support, but few go beyond two due to space and tire strength limits.
Can I Use A Spare Tire Bike Rack With A Tire Cover?
Some racks work with soft covers, but many won’t fit over hard covers or thick, custom covers. It’s best to remove the cover or check your rack’s instructions.
Will A Spare Tire Rack Fit Oversized Or Off-road Tires?
Not all racks fit big off-road tires. Always check the maximum tire diameter and width listed by the rack maker before buying.
Do Spare Tire Racks Block The Rearview Camera?
Many racks do block or partially cover backup cameras, especially those mounted in the center of the spare. Some brands offer camera relocation kits.
Is A Spare Tire Bike Rack Safe For Off-roading?
Most quality racks hold up well on rough roads, but always use extra straps and check all bolts after long or bumpy drives.
A Jeep spare tire bike rack is a smart, space-saving way to take your bikes anywhere your Jeep can go. With the right rack, you’ll enjoy fast loading, strong security, and more room for adventure. For more detailed info on bike racks and compatibility, see the official Jeep Accessories page.
