2018 Jeep Renegade Spare Tire – Full Size Spare Tire Mounting Kit

Finding the spare tire location on a 2018 Renegade depends on whether your model is equipped with the standard under-floor storage or an external mount. The 2018 Jeep Renegade spare tire is not always where you might expect it to be, and knowing where to look can save you time and frustration on the side of the road.

This guide covers everything you need to know about the 2018 Jeep Renegade spare tire. We will walk through the two main locations, how to access the spare, and what to do if your vehicle did not come with one at all.

2018 Jeep Renegade Spare Tire Location Options

The 2018 Renegade offers two distinct spare tire setups. The most common is a temporary spare stored under the cargo floor. The other is a full-size spare mounted externally on the rear tailgate.

Your specific model depends on the trim level and optional packages selected when the vehicle was new. Let us break down each option so you can identify yours quickly.

Under-Floor Spare Tire Storage

This is the standard setup for most 2018 Renegade models. The spare tire sits in a well beneath the cargo area floor. It is a compact, temporary spare designed to save space and weight.

To access this spare, you need to lift the cargo floor panel. Here is the step-by-step process:

  1. Open the rear liftgate completely.
  2. Remove any items sitting on top of the cargo floor.
  3. Locate the pull handle or strap at the rear edge of the floor panel.
  4. Lift the panel upward and secure it with the hook provided on the underside.
  5. Remove the spare tire cover if present.
  6. Unscrew the center bolt or retainer that holds the spare tire in place.
  7. Lift the spare tire out of the well.

This location keeps the spare out of sight and does not affect rear visibility. However, it does reduce your cargo space when the spare is in place.

External Tailgate-Mounted Spare Tire

Some 2018 Renegade models, particularly those with the Trailhawk trim or the optional “My Sky” roof, come with a full-size spare mounted on the rear tailgate. This is a rugged, off-road-ready setup.

The external mount holds a full-size tire and wheel. This means you can rotate it into service without worrying about speed or distance limits. Accessing this spare is straightforward:

  1. Unlock the spare tire carrier if it has a lock.
  2. Remove the plastic cover or hub cap if present.
  3. Loosen the lug nuts using the provided wrench.
  4. Remove the spare tire from the mount.
  5. Install the spare on the vehicle as you would a regular wheel.

One downside is that the external mount adds weight to the tailgate and can make opening the liftgate slightly more difficult. It also reduces rear visibility slightly.

How To Determine Which Spare Tire Setup Your 2018 Renegade Has

If you are unsure which type your vehicle has, check these three things. First, look at the rear tailgate. If you see a spare tire mounted on the outside, you have the external setup. If not, it is likely under the floor.

Second, open the liftgate and look at the cargo floor. If you see a flat panel with a handle or strap, the spare is underneath. If the floor looks like a deep well with no handle, you might have a different setup.

Third, check your owner’s manual. It will clearly state which spare tire system your Renegade has. You can also look up your VIN online to see the original factory options.

What If Your 2018 Renegade Did Not Come With A Spare Tire?

Many 2018 Renegade models were sold without a spare tire at all. Instead, they came with a tire repair kit. This kit includes a can of sealant and a small air compressor.

The repair kit is designed for minor punctures. It will not help with a large tear, sidewall damage, or a blowout. If you drive in remote areas or rough terrain, you should consider adding a spare tire.

You have several options to add a spare tire to your Renegade. You can purchase a used full-size wheel and tire and store it in the cargo area. You can also buy an aftermarket external mount kit.

Another option is to buy a compact spare from a Jeep dealer or online parts store. These fit in the under-floor well and give you a temporary solution.

2018 Jeep Renegade Spare Tire Size And Specifications

The size of your spare tire depends on whether it is a temporary spare or a full-size spare. Temporary spares are smaller and lighter. They are designed for short-term use at reduced speeds.

For the 2018 Renegade, the temporary spare is typically a T135/80R16 or T155/80R17. These are compact tires that take up less space in the cargo area. They are rated for speeds up to 50 mph.

Full-size spares match the regular tires on your vehicle. Common sizes for the 2018 Renegade include 215/65R16, 215/60R17, and 225/55R18. The Trailhawk model often uses a 215/60R17 all-terrain tire.

Always check the sidewall of your existing tires to confirm the exact size. Using the wrong size can affect handling and safety.

Jack And Tool Location

Your spare tire is useless without the tools to change it. The jack and lug wrench are stored in the cargo area. In most 2018 Renegades, they are located under the cargo floor, near the spare tire.

Look for a foam tray or a plastic compartment that holds the jack, wrench, and sometimes a tow hook. The jack is a scissor-type jack that requires manual cranking.

Make sure these tools are present and in good condition. If you bought a used Renegade, the previous owner might have removed them. You can buy replacements from a Jeep dealer or online.

Step-By-Step Guide To Changing The Spare Tire On A 2018 Renegade

Changing a flat tire on your 2018 Renegade is a straightforward process. Follow these steps carefully. Always prioritize safety.

  1. Find a safe, level surface away from traffic. Engage the parking brake.
  2. Remove the spare tire and jack from their storage locations.
  3. Place the jack under the vehicle’s designated jacking point. These are located on the frame rails near each wheel.
  4. Loosen the lug nuts on the flat tire slightly while the tire is still on the ground. Do not remove them completely yet.
  5. Jack up the vehicle until the flat tire is off the ground.
  6. Remove the lug nuts completely and pull the flat tire off the hub.
  7. Mount the spare tire onto the hub. Align the holes with the studs.
  8. Hand-tighten the lug nuts in a star pattern to ensure even pressure.
  9. Lower the vehicle until the spare tire touches the ground, then tighten the lug nuts fully with the wrench.
  10. Lower the vehicle completely and remove the jack.
  11. Store the flat tire and jack back in the cargo area.

Remember that temporary spares have speed and distance limits. Drive slowly and get the flat repaired or replaced as soon as possible.

Common Issues With The 2018 Jeep Renegade Spare Tire System

Owners have reported a few common problems with the spare tire system on the 2018 Renegade. One issue is that the under-floor spare tire well can collect water or debris. This can cause rust or damage to the spare.

Another issue is that the external mount can become loose over time. The bolts may need periodic tightening. Some owners also find that the external mount rattles or makes noise while driving.

A third issue is that the jack and tool kit are sometimes missing from used vehicles. Always check for these items when buying a used Renegade. You can purchase a replacement kit if needed.

How To Maintain Your Spare Tire

Your spare tire needs maintenance just like your regular tires. Check the air pressure in your spare at least once a month. Temporary spares typically require 60 psi.

Inspect the spare for cracks, dry rot, or damage. If the spare is old or damaged, replace it. A spare tire that is flat or damaged is useless in an emergency.

If you have an external mount, lubricate the hinge and lock mechanism periodically. This prevents rust and ensures smooth operation.

Frequently Asked Questions

Does the 2018 Jeep Renegade come with a spare tire?

Not all models do. Some come with a tire repair kit instead. Check your vehicle’s cargo area or tailgate to see if a spare is present.

Where is the jack stored in a 2018 Jeep Renegade?

The jack and lug wrench are stored under the cargo floor, usually in a foam tray near the spare tire or in a separate compartment.

Can I put a full-size spare in the under-floor storage?

No, the under-floor well is designed for a compact temporary spare. A full-size tire will not fit. You would need to store it in the cargo area or use an external mount.

What is the speed limit for the temporary spare tire?

The temporary spare tire is rated for a maximum speed of 50 mph. Drive carefully and avoid high speeds until you can replace the flat tire.

How do I remove the external spare tire on a 2018 Renegade?

Unlock the carrier if it has a lock, remove the plastic cover, loosen the lug nuts with the wrench, and lift the tire off the mount.

Final Thoughts On The 2018 Jeep Renegade Spare Tire

Knowing where your spare tire is and how to access it is essential for any Renegade owner. The 2018 Jeep Renegade spare tire location varies, but now you know what to look for. Whether you have the under-floor storage or the external mount, you can handle a flat tire with confidence.

Check your spare tire and tools regularly. Make sure everything is in working order before you need it. A little preparation goes a long way on the road.

If you do not have a spare tire, consider adding one. It is a simple upgrade that gives you peace of mind. Your Renegade is a capable vehicle, and being prepared for a flat tire makes it even more reliable.