T&C Diesel
Truck & Trailer
Repair
Broke down? Or need roadside service? Call us and we'll help you get back on your way as soon as possible.
Full-Service Diesel Repair
From engine overhauls to roadside tire changes, our experienced team handles it all.
Engine Repair
Comprehensive diesel engine diagnostics and repair for all major truck brands.
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.
Mobile / Roadside
We come to you — roadside assistance anywhere in our service area.
We Work on All Major Brands
Our technicians are experienced with the industry's leading commercial truck manufacturers.
Where We Operate
Based in Dandridge, TN, we provide mobile and roadside service across East Tennessee and into Western North Carolina.
Tennessee
- Dandridge (Home Base)
- Knoxville
- Newport
- Hartford
- Sevierville
North Carolina
- Waynesville
- Canton
- Asheville
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.
4.6 Star Google Rating
Trusted by 80+ customers on Google with consistently high reviews.
All Makes & Models
Peterbilt, Kenworth, Freightliner, Mack, International, and Western Star.
Open 7 Days a Week
We're here Monday through Friday, 9 AM to 5 PM to keep you rolling.
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, Asheville, and beyond.
Broke down or need roadside assistance?
Available Monday through Friday, 9 AM – 5 PM. Give us a call and we'll get you back on the road.
(865) 505-1919