Diesel Repair in Hartford, SD
Hartford trucks run hard - long routes, ag hauling, and construction work. We give Hartford operators the same priority access, diagnostic quality, and honest pricing that built our reputation in Sioux Falls.
Why Hartford Trusts 1776
Quick I-90 access to the shop
Ag and construction equipment friendly
Real diagnostics, not parts-cannon repair
Fleet billing and PM scheduling
Top Services for Hartford Operators
General Diesel Repair
Full-service diesel repair for trucks, trailers, and heavy equipment.
Learn More →Fleet Maintenance & Repair
Dedicated fleet programs built around uptime.
Learn More →Engine Repair, Rebuild & Overhaul
In-frame and out-of-frame overhauls for Cat, Cummins, Paccar, Detroit.
Learn More →Transmission & Clutch Repair
Manual, automated, and Allison transmission service.
Learn More →Welding & Fabrication
Structural welding, trailer fab, and custom brackets.
Learn More →Serving Hartford, SD
Frequently Asked Questions
Do you work on farm trucks from Hartford?+
Yes - farm trucks, semi tractors, and diesel ag equipment.
Can you handle a transmission swap?+
Yes - manual, automated manual, and Allison.
Do you do welding for ag equipment?+
Yes - structural and repair welding for ag and construction.
Truck Down? Call Now.
Give us your fault codes or symptoms. You get a straight answer in plain language.