Truck down?
Help’s already
rolling.
Reliable mobile truck & trailer repair — roadside assistance, emergency breakdowns, diagnostics & general mechanical repairs. Serving the Treasure Valley, the I-84 corridor to Ontario, and surrounding Idaho communities.
Truck and trailer mechanic and repair shop specializing in mobile services. UZ Truck & Trailer Repair LLC provides reliable mobile truck and trailer repair services. We specialize in roadside assistance, emergency breakdown services, diagnostics, and general mechanical repairs. Our goal is to deliver fast, honest, and professional service to get you back on the road as quickly as possible. We proudly serve the Idaho Boise area and surrounding regions.
Full-service mobile repair
From roadside breakdowns to scheduled fleet maintenance — one call gets a tech rolling.
Engine Diagnostics & Repair
Computer diagnostics and full repair for Cummins, Detroit, PACCAR & Cat engines
Brakes & Suspension
Air brakes, drum & disc service, suspension repair and alignment
DPF/DEF & Emissions
Forced regen, DEF system repair, and emissions fault troubleshooting
Electrical & Batteries
Wiring, starters, alternators, batteries, and lighting repair
Trailer Repair
Brakes, lights, tires, suspension, landing gear & structural repair
24/7 Roadside Breakdown
On the shoulder or at the yard — we dispatch day or night, no tow required
Why fleets & owner-operators call us
We Come To You
Fully stocked mobile service trucks mean most repairs happen right where you're parked — no tow, no downtime waiting for a shop bay.
24/7 Emergency Dispatch
Broke down at 2am outside Mountain Home? We answer the phone and get a tech moving — every day of the year.
Fleet Accounts Welcome
Set up an account for scheduled PM, priority dispatch, and simplified billing across your whole fleet.
What drivers & fleet managers say
"Blew a brake line outside Mountain Home at midnight. They had a tech out in under an hour and got us rolling again. Saved our delivery schedule."
Dale H., Owner-Operator, Mountain Home
"Our reefer trailer's electrical went out at the yard in Nampa. They diagnosed it on-site and had us back on the road the same day."
Rosa M., Fleet Manager, Nampa
"Regen kept derating our truck on I-84 near Ontario. These guys know Detroit Diesels inside and out — fixed it right the first time."
Tommy K., Owner-Operator, Ontario, OR
Serving the Treasure Valley & I-84 Corridor
Get a tech dispatched
Broken down or need service scheduled? Call us directly and we'll get a tech moving fast.
- ✓ 24/7 emergency dispatch
- ✓ Mobile — we come to you
- ✓ Licensed & insured technicians
Common questions
We're mobile-only — our service trucks come to you, whether that's the shoulder of I-84, your yard, or a job site. No tow needed for most repairs.
The Treasure Valley and the I-84 corridor from Boise out to Ontario, OR — including Kuna, Nampa, Meridian, Parma, Emmett, Regina, Payette, Homedale, Mountain Home, and Horseshoe Bend. Not sure if you're in range? Just call.
Yes — emergency roadside dispatch runs 24/7, 365 days a year. Scheduled maintenance and fleet PM work is booked during regular business hours.
Yes. We set up fleet accounts with priority dispatch and simplified billing — call to get set up before you need us.
Freightliner, Kenworth, Peterbilt, International, Volvo and Mack tractors, all major trailer brands, and Cummins, Detroit, PACCAR & Cat engines.