Checking your Jeep Wrangler tyre pressure
Two minutes at home or on a garage forecourt is all it takes.
Find your pressure
Look up your tyre size in the pressure chart, or check the sticker inside the driver's door jamb or fuel filler flap.
Check the tyres cold
Recommended figures are cold pressures — measure before driving, or at least a couple of hours after a journey.
Top up all four monthly
Check every tyre (and the spare) once a month and before long trips, then refit the valve caps securely.
Recommended pressures for your Jeep Wrangler
Cold inflation pressures as recommended by Jeep. Use the laden figures when the car is fully loaded with passengers or luggage.
| Tyre size | Front | Front (loaded) | Rear | Rear (loaded) | Compare tyre deals |
|---|---|---|---|---|---|
| 215/75 R15 100S WRANGLER | 34 psi234 kPa | –– | 34 psi234 kPa | –– | |
| 215/75 R15 100S WRANGLER 60TH | 34 psi234 kPa | –– | 34 psi234 kPa | –– | |
| 225/75 R15 102S WRANGLER | 34 psi234 kPa | –– | 34 psi234 kPa | –– | |
| 225/75 R15 102S WRANGLER 60TH | 34 psi234 kPa | –– | 34 psi234 kPa | –– | |
| 225/70 R16 101S WRANGLER | 34 psi234 kPa | –– | 34 psi234 kPa | –– | |
| 225/70 R16 101S WRANGLER 60TH | 34 psi234 kPa | –– | 34 psi234 kPa | –– | |
| 245/75 R16 111S WRANGLER | 32 psi221 kPa | 35 psi241 kPa | 32 psi221 kPa | 35 psi241 kPa | |
| 245/75 R16 111S WRANGLER CRD | 32 psi221 kPa | 35 psi241 kPa | 32 psi221 kPa | 35 psi241 kPa | |
| 245/75 R16 111S WRANGLER SAHARA | 32 psi221 kPa | 35 psi241 kPa | 32 psi221 kPa | 35 psi241 kPa | |
| 245/75 R17 112T WRANGLER GME | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | |
| 245/75 R17 112T WRANGLER MULTIJET | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | |
| 255/75 R17 111S WRANGLER | 32 psi221 kPa | 35 psi241 kPa | 32 psi221 kPa | 35 psi241 kPa | |
| 255/75 R17 111S WRANGLER MULTIJET | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | |
| 255/75 R17 115T WRANGLER SAHARA | 32 psi221 kPa | 35 psi241 kPa | 32 psi221 kPa | 35 psi241 kPa | |
| 285/70 R17 116Q WRANGLER GME | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | |
| 255/70 R18 111S WRANGLER | 32 psi221 kPa | 35 psi241 kPa | 32 psi221 kPa | 35 psi241 kPa | |
| 255/70 R18 112S WRANGLER CRD | 32 psi221 kPa | 35 psi241 kPa | 32 psi221 kPa | 35 psi241 kPa | |
| 255/70 R18 113T WRANGLER GME | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | |
| 255/70 R18 113T WRANGLER MULTIJET | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | 29 psi200 kPa | |
| 255/70 R18 113S WRANGLER SAHARA | 32 psi221 kPa | 35 psi241 kPa | 32 psi221 kPa | 35 psi241 kPa |
No pressures found for that combination — try “All sizes” or a different variant.
Always double-check against the tyre placard inside the driver's door or your Jeep handbook — pressures can vary by exact specification and year.
Time for new tyres on your Jeep Wrangler?
Losing pressure fast or tread wearing low? Compare fully-fitted Jeep Wrangler tyre prices from every major UK retailer and trusted local garages — fitted at a centre near you or on your driveway.
The right pressure pays for itself
Tyres naturally lose around 1–2 psi a month, and more in cold weather — so even careful drivers end up under-inflated. Running your Wrangler below Jeep's recommended pressure increases rolling resistance, which means more fuel burned, faster shoulder wear and longer braking distances in the wet.
Over-inflating isn't the answer either: too much air shrinks the tyre's contact patch, wearing the centre of the tread and making grip and ride quality worse. The recommended figures in the chart are the sweet spot — and if you're carrying a full load of passengers or luggage, switch to the laden values before you set off.
How pressure shapes your grip on the road
The red zones are where a mis-inflated tyre carries the load — and where it wears out first.
Tyre pressure questions, answered
What tyre pressure should a Jeep Wrangler be?
Where do I find the recommended pressure on the car?
When should I use the laden pressures?
What's the difference between psi, bar and kPa?
How often should I check my tyre pressures?
Contact our tyre specialists
Do you have a non-standard tyre size or just not sure of the lingo? That is what we are here for! Get in touch by email or live chat for the best independent help.