A Jeep is made for adventure, but carrying bikes can be a challenge. Many Jeep owners look for ways to transport bikes without losing cargo space or damaging their vehicle. Spare tire bike racks are one of the most practical solutions. These racks attach directly to the spare tire mounted on the back of your Jeep, keeping your bikes secure and your trunk accessible. In this article, you’ll discover how spare tire bike racks work, what to look for, and which models fit your needs. Whether you drive a Jeep Wrangler, Cherokee, or another model, you’ll learn how to choose the right rack for safe and easy bike transport.
What Is A Spare Tire Bike Rack?
A spare tire bike rack is designed to mount onto the rear spare tire of a Jeep. Unlike roof or hitch racks, it uses the tire as a base, holding bikes upright behind the vehicle. This placement makes loading and unloading bikes simple, especially for shorter people or those with heavy bikes.
Most racks fit 2-3 bikes, and some models offer adjustable arms or cradles. The rack attaches using brackets or straps, and the bikes are secured with clamps or straps. This method avoids blocking rear visibility and doesn’t interfere with tailgate access.

Common Features
- Adjustable mounting arms
- Soft cradles for bike frames
- Locking mechanisms for security
- Quick-release systems
- Weather-resistant materials
These racks are popular with Jeep owners because they don’t require extra hardware and work with most rear-mounted spare tires.
Advantages And Disadvantages
Before investing in a spare tire bike rack, it’s smart to understand the pros and cons. Here’s a quick comparison:
| Advantages | Disadvantages |
|---|---|
| Easy installation | Limited to 2-3 bikes |
| No hitch required | May not fit oversized tires |
| Trunk access remains | Some models block rear camera |
| Fits most Jeeps | Bikes can obstruct brake lights |
One insight many beginners miss: Not all racks fit every spare tire. Some racks only work with certain tire sizes or bolt patterns. Always check compatibility before buying.

Choosing The Right Spare Tire Bike Rack
Selecting the best rack depends on your Jeep model, bike type, and travel needs. Here’s what really matters:
Compatibility
Check if the rack fits your Jeep’s tire size and bolt pattern. Some racks are universal, while others are model-specific. For example, the Hollywood Racks SR1 fits most Jeep Wranglers, but not all Cherokees.
Bike Capacity
Most racks hold 2 bikes, but some carry 3. If you travel with family or friends, choose a model with extra capacity. Also, check weight limits—many racks support up to 70 lbs total.
Security
Look for racks with locking arms or cables. This prevents theft when parked. Some racks have integrated locks, while others require separate purchase.
Ease Of Use
Choose racks with quick-release arms and adjustable cradles. This saves time and effort, especially if you load bikes often. Avoid racks that need tools for installation or removal.
Durability
Weather-resistant materials, such as powder-coated steel or reinforced plastic, last longer and resist rust. If you drive in rain or snow, durability is key.
Here’s a table comparing three popular models:
| Model | Bike Capacity | Fit | Locking | Material |
|---|---|---|---|---|
| Hollywood Racks SR1 | 2 | Universal (most Jeeps) | Optional cable | Steel |
| Saris Spare Tire Rack | 2 | Adjustable arms | Integrated lock | Plastic/Steel |
| Allen Sports 322DN | 2-3 | Fits most Jeep tires | Lock not included | Steel |
A mistake some buyers make: ignoring the need for extra brake light visibility. If your bikes block tail lights, consider a rack with a built-in light bar.
Installation Tips And Common Mistakes
Installing a spare tire bike rack is usually straightforward, but there are some common errors to avoid:
- Not checking tire compatibility: Some racks don’t fit oversized or custom tires.
- Ignoring weight limits: Overloading the rack can damage the tire or rack.
- Improper strap tension: Loose straps can cause rack movement and bike damage.
- Blocking rear camera: Some racks obstruct the backup camera, making parking difficult.
- Not securing bikes properly: Bikes should be tightly strapped to prevent movement.
For best results, follow the manufacturer’s instructions. If your Jeep has a cover on the spare tire, you may need to remove it. Always double-check all connections before driving.

Real-life Example: Jeep Wrangler With A Spare Tire Bike Rack
A Jeep Wrangler owner wanted to carry two mountain bikes for weekend trips. She chose the Saris Spare Tire Rack because of its adjustable arms and easy installation. The rack fit her factory tire perfectly, and the built-in lock kept the bikes secure. She noticed that the rack blocked her rear camera, so she adjusted the mounting position. After several trips, she found the rack stayed stable even on rough roads.
This example shows the importance of checking camera placement and choosing a rack with adjustable features.
Maintenance And Safety Advice
To keep your rack in good shape:
- Inspect the rack and straps before each trip
- Clean the rack regularly to remove dirt and rust
- Store the rack indoors during winter for longer life
- Use extra padding if your bike frames are fragile
- Check tire pressure, as carrying bikes adds weight
Safety tip: If you’re driving at night or in bad weather, make sure bikes don’t block lights or reflectors.

Frequently Asked Questions
How Many Bikes Can A Spare Tire Bike Rack Hold?
Most racks carry 2 bikes, but some models hold 3 bikes. Always check the weight limit—usually 70 lbs for two bikes.
Will A Spare Tire Bike Rack Fit My Jeep Wrangler With An Oversized Tire?
Some racks fit oversized tires, but not all. Check the product specs for tire diameter and width compatibility before buying.
Can I Access My Trunk With The Rack Installed?
Yes, most racks allow trunk access. However, bikes must be removed to open the tailgate fully. Some racks tilt for easier access.
Is It Safe To Leave Bikes On The Rack Overnight?
It’s safer if your rack has locking arms or cables. For extra security, park in well-lit areas and use a separate lock for the bikes.
Where Can I Find More Information About Spare Tire Bike Racks?
You can visit REI’s bike rack guide for detailed advice and reviews.
Spare tire bike racks make Jeep adventures easier and more fun. With the right model, you can carry bikes safely, keep your cargo space free, and enjoy the road with confidence. Use the tips above to find the best rack for your needs and avoid common mistakes.
Your next biking trip will be smoother and safer with the right spare tire bike rack.

