Your Specialist in Truck & Tailer
Repair & Heavy Duty Towing

Transmission Repair Services

Welcome to Color Country Diesel Inc, your trusted partner in expert diesel transmission services in Cedar City, UT. With over 45 years of hands-on experience and a century’s worth of combined knowledge, we’re the go-to shop for dependable and efficient transmission repairs for heavy-duty trucks and RVs.

For Semi-Trucks, RVs, Medium- & Heavy-Duty Trucks

At Color Country Diesel, we understand how critical transmission performance is to the operation of your vehicle—whether it’s a semi-truck hauling across states, an RV on the open road, or a heavy-duty truck getting the job done locally. Since 1978, our certified team has delivered expert transmission diagnostics, repairs, and overhauls for diesel-powered vehicles of all sizes.

Common Transmission Problems We Repair

Delayed or rough shifting
Slipping gears or loss of power
Transmission fluid leaks
Unusual noises while in gear
Overheating or warning lights
Clutch or torque converter failure

Whether you’re noticing small symptoms or experiencing complete failure, we get to the root of the problem fast.

Our Transmission Repair Services

We offer a full range of transmission services tailored to the needs of diesel-powered commercial and recreational vehicles:

Transmission Diagnostics
We use advanced scan tools and hands-on testing to accurately identify mechanical or electronic faults in your transmission.
Fluid & Filter Service
Changing your transmission fluid and filters extends life and prevents wear. We follow all OEM service guidelines for your specific vehicle.
Clutch & Torque Converter Repairs
We repair or replace worn clutches, torque converters, and flywheels for both manual and automatic transmissions.
Transmission Rebuilds
If your transmission is beyond simple repair, we offer full rebuilds using high-quality components to restore performance and reliability.
Seal & Gasket Replacement
Leaks are not just messy—they’re damaging. We reseal your transmission and check all connections to prevent future issues.
Valve Body & Solenoid Repair
We address shifting issues at the source with targeted repairs to the valve body and solenoid systems in electronically controlled transmissions.
Drivetrain & Differential Service
We ensure smooth power delivery from your transmission to your axles, inspecting U-joints, driveshafts, and differentials as part of your repair.

Why Choose Color Country Diesel?

Over 100 Years of Combined Technician Experience
Licensed, Bonded, and Insured
State-of-the-Art Facility for Large Trucks and RVs
24/7 Emergency Towing and Roadside Support
Fair Pricing and Honest Workmanship

From diagnostics to rebuilds, we handle everything in-house to minimize your downtime and get your vehicle back on the road with confidence.

Request a Service Appointment

If your transmission isn’t performing like it should, trust Color Country Diesel to provide expert service and fast turnaround. Whether you bring your vehicle to our shop or need on-site service, we’re ready to help.

Call us at 435-586-3205 to schedule a diagnostic or repair service.