GET BACK ON THE
ROAD – FAST
Professional diesel engine repair, DOT inspections, and fleet maintenance you can trust. When your truck needs work, we're the team that gets it done right.
24/7 Emergency Service
DOT Certified
Expert Technicians
Trusted by Fleets
What We Do Best
From routine maintenance to emergency repairs, we handle every
aspect of diesel engine service with precision and care.
Diesel Engine Repair
Complete engine diagnostics,
repairs, and rebuilds.
DOT Inspections
Comprehensive DOT inspections
to keep your fleet compliant.
Fleet Maintenance
Preventive maintenance programs
designed to minimize downtime.
Why Choose TN Diesel?
Proven Experience
In business since 2017 with diesel engine expertise and thousands of trucks serviced.
24/7 Availability
Emergency service when you need it most. We're here around the clock.
DOT Certified
Full compliance with Department of Transportation regulations and standards.
★ ★ ★ ★ ★
TN Diesel has been a great repair company to work with over the years. They do honest, quality work on our equipment and are always willing to go the extra mile to help us when needed. They are accommodating and flexible with getting our equipment in for repairs. We appreciate having TN Diesel as a local repair company and we look forward to continuing to have our equipment repairs done here. TN Diesel is an excellent local business to go to for all your heavy equipment repair needs!
Teske Trucking
★ ★ ★ ★ ★
I’ve been able to count on TN Diesel to get repairs done on my Mack Truck! They provide quality service with quick turnaround on repairs! I’ll continue to send my trucks there for DOT inspections and repair services!
Luke Kraemer
Shop Hours
Monday - Thursday
8 AM - 6 PM
Friday
8 AM - 4 PM
Saturday - Sunday
Closed
After Hours Emergency
Towing
Service Calls
Call for emergency assistance