Contact us
Address: 147 Mile Hill Rd Belmont, NH 03220
Phone: +1 603-819-5359
Need Fast, Reliable Service?
Submit your request now and our certified diesel technicians will get back to you ASAP—because your uptime matters.
Tri-State Diesel Repair is a veteran-owned truck and trailer repair company based in Belmont, NH, offering expert mobile diesel repair, fleet maintenance, and roadside assistance across Lakes Region NH Trusted. Fast.
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