2018 Jeep Wrangler JK Tire Size & Pressure
The 2018 Jeep Wrangler JK tire size depends on trim: the Rubicon, Automatic Trans takes LT255/75R17 C 111/10; the Rubicon, Standard Trans takes LT255/75R17 C 111/10; the Sahara, Automatic Trans takes P255/70R18 112S; the Sahara, Standard Trans takes P255/70R18 112S; the Sport S, Automatic Trans takes P255/75R17 113S; the Sport S, Standard Trans takes P255/75R17 113S; the Sport, Automatic Trans takes P225/75R16 104S; the Sport, Standard Trans takes P225/75R16 104S; the Unlimited Rubicon, Automatic Trans takes LT255/75R17 C 111/10; the Unlimited Rubicon, Standard Trans takes LT255/75R17 C 111/10; the Unlimited Sahara, Automatic Trans takes P255/70R18 112S; the Unlimited Sahara, Standard Trans takes P255/70R18 112S; the Unlimited Sport S, Automatic Trans takes P255/75R17 113S; the Unlimited Sport S, Standard Trans takes P255/75R17 113S; the Unlimited Sport, Automatic Trans takes P225/75R16 104S; the Unlimited Sport, Standard Trans takes P225/75R16 104S, per the factory service manual.
- Rubicon, Automatic Trans: LT255/75R17 C 111/10
- Rubicon, Standard Trans: LT255/75R17 C 111/10
- Sahara, Automatic Trans: P255/70R18 112S
- Sahara, Standard Trans: P255/70R18 112S
- Sport S, Automatic Trans: P255/75R17 113S
- Sport S, Standard Trans: P255/75R17 113S
- Sport, Automatic Trans: P225/75R16 104S
- Sport, Standard Trans: P225/75R16 104S
- Unlimited Rubicon, Automatic Trans: LT255/75R17 C 111/10
- Unlimited Rubicon, Standard Trans: LT255/75R17 C 111/10
- Unlimited Sahara, Automatic Trans: P255/70R18 112S
- Unlimited Sahara, Standard Trans: P255/70R18 112S
- Unlimited Sport S, Automatic Trans: P255/75R17 113S
- Unlimited Sport S, Standard Trans: P255/75R17 113S
- Unlimited Sport, Automatic Trans: P225/75R16 104S
- Unlimited Sport, Standard Trans: P225/75R16 104S
Rubicon, Automatic Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | LT255/75R17 C 111/10 | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Rubicon, Standard Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | LT255/75R17 C 111/10 | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Sahara, Automatic Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P255/70R18 112S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Sahara, Standard Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P255/70R18 112S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Sport S, Automatic Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P255/75R17 113S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Sport S, Standard Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P255/75R17 113S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Sport, Automatic Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P225/75R16 104S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Sport, Standard Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P225/75R16 104S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Unlimited Rubicon, Automatic Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | LT255/75R17 C 111/10 | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Unlimited Rubicon, Standard Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | LT255/75R17 C 111/10 | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Unlimited Sahara, Automatic Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P255/70R18 112S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Unlimited Sahara, Standard Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P255/70R18 112S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Unlimited Sport S, Automatic Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P255/75R17 113S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Unlimited Sport S, Standard Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P255/75R17 113S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Unlimited Sport, Automatic Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P225/75R16 104S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Unlimited Sport, Standard Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P225/75R16 104S | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
More Wrangler JK Specs & Repair Guides
🛢️ 2018 Jeep Wrangler JK Oil Type & Capacity →🌧️ 2018 Jeep Wrangler JK Wiper Blade Sizes →💡 2018 Jeep Wrangler JK Light Bulb Sizes →📖 2018 Jeep Wrangler JK Factory Service Manual →Powered by factory manual data from our partner network AllOEMManuals.com.
Frequently Asked Questions
What size tires does a 2018 Jeep Wrangler JK take?
It depends on the trim: Rubicon, Automatic Trans uses LT255/75R17 C 111/10; Rubicon, Standard Trans uses LT255/75R17 C 111/10; Sahara, Automatic Trans uses P255/70R18 112S; Sahara, Standard Trans uses P255/70R18 112S; Sport S, Automatic Trans uses P255/75R17 113S; Sport S, Standard Trans uses P255/75R17 113S; Sport, Automatic Trans uses P225/75R16 104S; Sport, Standard Trans uses P225/75R16 104S; Unlimited Rubicon, Automatic Trans uses LT255/75R17 C 111/10; Unlimited Rubicon, Standard Trans uses LT255/75R17 C 111/10; Unlimited Sahara, Automatic Trans uses P255/70R18 112S; Unlimited Sahara, Standard Trans uses P255/70R18 112S; Unlimited Sport S, Automatic Trans uses P255/75R17 113S; Unlimited Sport S, Standard Trans uses P255/75R17 113S; Unlimited Sport, Automatic Trans uses P225/75R16 104S; Unlimited Sport, Standard Trans uses P225/75R16 104S.
What is the tire pressure for a 2018 Jeep Wrangler JK?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2018 Jeep Wrangler JK?
Bolt pattern data is available in the factory service manual.