Family Owned & Operated · 25+ Years Experience24/7 Emergency Roadside

T&C Diesel
Truck & Trailer
Repair

Broke down? Or need roadside service, day or night? Call us and we'll help you get back on your way as soon as possible.

25+ Years
Of Experience
4.4 Stars
Google Rating
120+ Reviews
Happy Customers
24/7
Emergency Roadside
What We Do

Full-Service Diesel Repair

From engine overhauls to roadside tire changes, our experienced team handles it all.

Engine Repair

Comprehensive diagnostics and repair for Cummins, Detroit Diesel, Powerstroke, Duramax, and all major diesel engines.

Transmission Repair

Expert transmission service, rebuild, and replacement.

Brake Service

Full brake inspection, adjustment, and replacement to keep you safe on the road.

Air Conditioning

A/C diagnosis, recharge, and repair to keep your cab comfortable.

Electrical Work

Troubleshooting and repair of complex truck electrical systems.

Oil Changes

Fast, professional oil changes with commercial-grade products.

Tire Repair & Rotation

Tire repair, rotation, and balancing to extend tire life.

Battery Service

Battery testing, charging, and replacement for commercial trucks.

Tune-Ups

Complete engine tune-ups to optimize performance and fuel economy.

Trailer Repair

Structural, electrical, and mechanical trailer repair services.

Truck Repair

Full-service mechanical repair for all makes and models of commercial trucks.

24/7 Mobile / Roadside

We come to you: 24/7 roadside assistance anywhere in our service area.

Brands We Service

We Work on All Major Brands

Our technicians are experienced with the industry's leading commercial truck manufacturers.

Peterbilt
Kenworth
Freightliner
Mack Trucks
International
Western Star

We also service all major diesel engines, including Cummins, Detroit Diesel, Ford Powerstroke, GM Duramax, Caterpillar, Volvo, Mack, and PACCAR.

Service Area

Where We Operate

Based in Dandridge, TN, right off the I-40 and I-81 interchange, we provide mobile and roadside diesel repair across East Tennessee and into Western North Carolina.

Jefferson County

  • Dandridge
  • Jefferson City
  • White Pine
  • New Market
  • Talbott
  • Strawberry Plains

East Tennessee

  • Knoxville
  • Morristown
  • Newport
  • Hartford
  • Sevierville
  • Pigeon Forge
  • Seymour
  • Kodak
  • Rutledge
  • Bean Station
  • Bulls Gap
  • Mosheim

Western North Carolina

  • Waynesville
  • Canton
  • Asheville
Why Choose Us

Trusted Diesel Repair Since Day One

T&C Diesel is a family-owned business with over 25 years of experience keeping commercial trucks on the road.

Family Owned & Operated

25+ years of experience with a commitment to our customers and community.

4.4 Star Google Rating

Trusted by 120+ customers on Google with consistently high reviews.

All Makes, Models & Engines

Peterbilt, Kenworth, Freightliner, Mack, International, and Western Star, plus Cummins, Detroit Diesel, Powerstroke, and Duramax engines.

24/7 Emergency Roadside

Broke down nights or weekends? Our roadside line is answered around the clock.

Mobile Roadside Service

Broke down on the road? We come to you anywhere in our service area.

Serving East TN & Western NC

Based in Dandridge, TN, serving Newport, Sevierville, Knoxville, Morristown, Asheville, and beyond.

Broke down or need roadside assistance?

Available 24/7 for emergency roadside calls. Give us a call and we'll get you back on the road.

(865) 505-1919