The 2007–2018 Jeep Wrangler JK was another major update for the Wrangler models, introducing the four-door JKU Unlimited while keeping the solid-axle, body-on-frame layout that made the platform so popular off-road. Early JK models used the 3.8L V6, while 2012 and newer Wranglers received the stronger 3.6L Pentastar V6.
Underneath, the JK uses solid front and rear axles with coil springs, which makes it one of the easiest vehicles to modify with lift kits, upgraded shocks, control arms, track bars, and complete suspension systems. Whether you want a small lift for a cleaner stance or a full suspension setup for serious trail use, there are plenty of proven options.
Wheel fitment uses a 5x127, or 5x5, bolt pattern. Seventeen-inch wheels are extremely common because they pair well with larger all-terrain and mud-terrain tires while still leaving plenty of sidewall. Depending on trim, suspension height, wheel offset, and intended use, 33-inch and 35-inch tires are common, while 37s usually require more extensive suspension and clearance work.
From daily drivers and weekend trail rigs to rock crawlers and overland builds, the Jeep Wrangler JK and JKU remain some of the most customizable 4x4 platforms on the market.