Complete Truck and Auto Repair Services in Yucaipa, CA from oil changes to transmission replacements, United Motorsports is your go-to shop for auto maintenance and repair services. Customize your ride with our selection of auto accessories. We offer a wide selection of premium lift kits, car audio products, and more. Don't risk your safety on a worn set of tires. Purchase new tires and wheels from our shop and drive with peace of mind. We also carry rims!