Size: 20x9 -12mm offset Exterior Finish: Matte Wheel Size: 20 Inches Material: Aluminum Pitch Circle Diameter: 127 Millimeters Wheel Backspacing: 4.5 Inches Rim Size: 20 Inches Item Weight: 35.6 Pounds Item Diameter: 20 Inches Wheels are compatible with certain models of vehicles, including 2007-2024 Wrangler JK, JL, and 2019-2024 Gladiator JT. Note that these wheels will extend past the fenders. Specifications include a 5x5 (5x127) Bolt Pattern, 20x9 Wheel Size, -12 Offset (4.5 Backspacing), and 71.5mm Centerbore. The wheels feature a Matte Bronze finish with a durable clear coat that can withstand tough weather conditions. For proper installation, these wheels require cone seat lug nuts, which are also known as acorn/taper/conical lug nuts. They are compatible with both OEM and aftermarket cone seat lug nuts. Lug nuts for different models are available separately. These 20x9 rims have an aggressive wheel offset, providing up to 2 inches more inner clearance depending on the OEM wheels they replace. They are designed to help conquer rough terrain and tough trails. Additional information: These wheels fit 30-37 inch tires. For tires 35 and larger, fender modifications, leveling kit, or lift may be necessary. A tire guide is available for reference.