Wheels and Tires Wheels and Tires Wheel Specifications (Factory) Wheel Type Size Offset 20" - All Season - Front 9.0J x 20 1.378" 35 mm 20" - All Season - Rear 9.5J x 20 1.575" 40 mm 20" - Summer - Front 9.0J x 20 1.378" 35 mm 20" - Summer - Rear 10.0J x 20 1.378" 35 mm 22" - Summer - Front 9.0J x 22 1.378" 35 mm 22" - Summer - Rear 10.0J x 22 1.378" 35 mm Lug Nut Torque 129 lb. ft (175 Nm) Lug Nut Socket Size 21 mm Note: For instructions on how to jack/lift Model X, see Jacking and Lifting on page 196. 206 Model X Owner's Manual