RockTrix Wheels compatible with Jeep 2007-2024 Wrangler JK JL and 2019-2024 Gladiator JT. NOTE: Wheels will extend past fenders. [SPECIFICATIONS] 5x5" (5x127) Bolt Pattern. 18x9 Wheel Size. -12 Offset (4.5" Backspacing). 71.5mm Centerbore. Features a Matte Bronze finish with a durable clear coat that can endure the toughest weather conditions. Our wheels require cone seat (also known as acorn/taper/conical) lug nuts for proper installation. Compatible with cone seat OEM Jeep lug nuts and aftermarket cone seat lug nuts. We carry lug nuts for Jeep Wrangler JK (ASIN B01M1ZG721) and Jeep Wrangler JL / Gladiator JT (ASIN B00OMMBGNW). Note that the two Jeeps have different threads. [NO SPACERS REQUIRED] These 18x9 rims provide aggressive wheel offset, giving up to 2 inches more inner clearance depending on what OEM Jeep Wheels you have. Rocktrix Wheels will help you conquer the rough terrain and toughest trails. [ADD'L INFO] Rocktrix JK Wheels, JL Wheels fit 30-37 inch tires. Fender modifications / leveling kit / lift may be needed for tires 35" and larger. Refer to Tire Guide in Description. [ WHEEL SPECIFICATIONS ] # of Wheels Included: One (1) (Includes 1 centercap as pictured) Wheel Size: 18x9 Wheel Offset: -12mm Bolt Pattern: 5x5" (5x127) Wheel Centerbore: 71.5mm Compatible with 2007-2017 Jeep Wrangler (JK), 2018-2023 Jeep Wrangler (JL), 2019-2023 Jeep Gladiator (JT) FITMENT NOTE: Wheels will extend past fenders. [ IMPORTANT: Verify Before Purchasing ] - Vehicle has 5x5" (5x127) bolt pattern - Vehicle centerbore is 71.5mm [ IMPORTANT NOTES ] - No returns or exchanges once product has been installed on the vehicle or tires mounted to it