Jeep Wrangler JK & JL

33 vs 35 Inch Tires on a Wrangler: What You Need

What changes when you go from 33-inch to 35-inch tires on a JK or JL: lift, wheels, gearing, spare, and the real size of "35-inch" tires.

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Who this is for

Wrangler owners deciding whether 33s are enough or whether to step up to 35s, and what else that step involves.

The short answer

Thirty-three-inch tires are the most common upsize and are often the easiest step. Thirty-five-inch tires are a bigger commitment: more lift, the right wheels, and in many cases new gears. This guide is built from manufacturer specs and published fitment, not from hands-on testing. We have not installed or driven these parts.

Tire sizes are nominal

A "33" or "35" is a rounded name. Real measurements vary. For example, the LT285/70R17 size is listed around 32.8 to 33.0 inches overall, while the Nitto Ridge Grappler 35x12.50R17 is listed at about 34.76 inches. Two tires with the same label can differ by half an inch or more, so use the maker's measured diameter when you plan clearance.

What 33s usually need

Jeep fits an LT285/70R17 (33-inch) tire from the factory on some JL Rubicons, according to BFGoodrich's vehicle listings. On other trims, and on most JKs, 33s may need a small lift, trimming, or both. A moderate lift kit or leveling is a common pairing.

What 35s usually need

How to decide

If you mostly drive on-road and on moderate trails, 33s plus a small lift are often enough. If you want the look and clearance of 35s, plan the whole package first: lift, wheels, gears, and spare. Pricing the full package, not just the tires, avoids surprises.

33-inch vs 35-inch at a glance

33-inch (e.g. LT285/70R17)35-inch (e.g. 35x12.50R17)
Measured diameter (examples)About 32.8-33.0 inAbout 34.8 in (Nitto Ridge Grappler)
LiftOften small lift or leveling; some Rubicons run them stockCommonly a 2.5 in or taller lift kit with matching wheels
WheelsWide range of 17-inch wheelsCheck backspacing and width carefully
GearingOften fine; some owners re-gearMany owners re-gear
Spare tireTypically simplerLarger and heavier; check carrier

Parts to Look At

These are examples for this topic, not rankings. Confirm fitment for your vehicle on each product page.

Keep reading

Gotchas

Sources

Specs and fitment can change. We re-check guides on a schedule and when readers report errors. Last reviewed 2026-10-15. Report an error.

FAQ

Can I run 35s with a 2.5 inch lift?

TeraFlex lists 35 inches as the maximum tire for its 2.5-inch Trail Select kits, with the right wheels. Results depend on your wheels, trim and trimming. Check the kit page.

Do I have to re-gear?

Not by law, but many owners do with 35s because taller tires change the effective ratio. Ask a shop about your engine and transmission.

Do 35s hurt fuel economy?

Larger, heavier tires typically reduce fuel economy. How much depends on the tire and how you drive.