Grit Works Diesel Repair

10/12/2026

Behind every truck on the road is a driver, a business, and a lot of hard work keeping things moving. When heavy-duty equipment needs attention, reliable repair and maintenance matter.

Grit Works Diesel Repair provides heavy-duty truck and trailer repair, diagnostics, fleet maintenance, preventative maintenance, engine repairs, electrical diagnostics, brakes, suspension, A/C service, DOT inspections, and roadside assistance in Gallatin, TN.

Whether it’s one truck or an entire fleet, our team is here to help keep your equipment working and your operation moving.

10/11/2026

10/09/2026

Actually… you’re looking for the woman in charge.

10/07/2026

All jokes, of course. We’ve got a hard-working crew at grit Works! Some just happened to keep the shop a little more entertaining than others. 😆

Good work, good teamwork, and a little fun along the way.

10/03/2026

No talking. No explanation. Just the sounds of the shop doing what it does best.

From diagnostics and preventative maintenance to heavy duty truck repairs, every job starts with paying attention to the details and ends with getting the truck back on the road.

10/02/2026

Some jobs still require hands-on experience, the right tools, and knowing what you’re looking at when a truck rolls in the shop.

09/30/2026

Don’t worry, the tools came back out and the trucks kept getting fixed 🚛🔧