All Out Diesel Performance

Auto mechanic shop with over 30 years of experience.

We're a locally-owned auto shop specializing in the Duramax Diesel as well as all current model diesel pickups running the high pressure common rail diesel fuel systems, including the Cummins 6.7L and Ford Power Stroke 6.7L. We also rebuild the Allison 6 and 10 speed transmissions. We offer full diagnostics and repairs on these platforms along with custom upfitting, and more.

Hit us up for all your tint, ceramic coating, sxs builds, dirt bike or boat modifications, sound systems, lighting, exhaust systems, and all other maintenance and modification needs.

Iron County Transmission & Auto provides expert transmission repair and complete automotive services for cars, trucks, and SUVs. From routine maintenance to complex diagnostics, we deliver reliable repairs you can trust. Known for our integrity, fair pricing, and skilled technicians, we’re dedicated to keeping Iron County drivers on the road.

At Fast Lane Auto Repair, we bring quality auto repair services directly to you! Whether you’re at home, work, or stuck on the side of the road, our skilled mechanics provide reliable, efficient, and affordable solutions for all your vehicle needs. From routine maintenance to emergency repairs, we handle everything with professionalism and care. With us, you save time, avoid the hassle of towing, and get back on the road faster.

An auto repair shop located at 543 N 200 W St in Cedar City.

An auto repair and metal fabrication shop located at 511 N 200 W St in Cedar City.

An auto repair shop located at 420 N 100 W in Cedar City.