Commercial Truck Repair in Phoenix, AZ

Your Local Truck Repair Shop in Phoenix

Emergency Roadside Truck & Trailer Repair is a family-owned commercial truck repair company based at 315 E Pioneer St in South Phoenix. From here we serve trucking companies, owner-operators, contractors and fleets across the city — in our shop, at your yard, or on the side of the highway.

Phoenix is one of the busiest freight hubs in the Southwest. Trucks moving through the I-10 and I-17 corridors, the warehouses around Sky Harbor, and the industrial areas of South and West Phoenix keep our technicians busy every day, and our location puts us close to all of it.

Truck and Trailer Services in Phoenix

• Semi truck repair — engines, transmissions, brakes, electrical and more.
• Mobile truck repair — mobile diesel mechanics that come to you.
• Semi truck roadside assistance — breakdown help on Phoenix highways.
• Diesel engine repair — Cummins, Detroit, PACCAR and Cat.
• Trailer repair — dry vans, reefers and flatbeds.
• Transmission & clutch repair and DPF repair.
• Fleet maintenance and DOT inspections.
• RV and motorhome repair.

Phoenix Neighborhoods and Highways We Cover

Our mobile units work throughout Phoenix — South Phoenix, Downtown, the Sky Harbor area, West Phoenix, Maryvale, Laveen, Ahwatukee, North Phoenix and Deer Valley — and along I-10, I-17, Loop 101, Loop 202 and SR-51. Beyond the city we also serve Glendale, Tempe, Mesa, Scottsdale and the rest of the metro.

Why Phoenix Drivers Choose Us

• Shop and mobile service from one team — no starting over if a roadside fix turns into a shop job.
• Diagnostics first — we find the real cause and explain it before any work.
• All major brands — Freightliner, Volvo, Kenworth, Peterbilt, International, Mack and Western Star.
• Weekday hours — Monday–Friday until 6:00 PM and Saturday mornings.
• Hundreds of Google reviews from local drivers and fleets — read them here.

What Phoenix Customers Say

“Mike and Luis fixed my freightliner on a Saturday when the other shops were closed. Got me in and out same day.”

— Juan A., Google review · Freightliner repair

“On November 16 my truck broke down right in front of an entrance to the facility in Phoenix… They were able to bring a new starter for Volvo 760 in 15min.”

— GoWinda, Google review · Roadside repair

Visit or Call Our Phoenix Shop

315 E Pioneer St, Phoenix, AZ 85040 · Monday–Friday 7:00 AM – 6:00 PM · Saturday 7:00 AM – 2:00 PM · (480) 932-4860. Get directions.

Truck Repair Tips for Phoenix Conditions

Phoenix heat is hard on commercial vehicles. Cooling systems run at their limit, batteries fail faster, rubber hoses and belts crack sooner, and tires lose pressure as pavement temperatures climb. Dust from construction sites and desert roads also clogs air filters. A few habits make a big difference: check coolant and belts weekly in summer, keep a close eye on tire pressure, replace air filters more often if you run dirt roads, and schedule A/C service before May so your drivers aren’t sitting in a 120°F cab.

Fleet Service in Phoenix

For companies with several trucks, we offer scheduled maintenance, DOT inspections and repairs at your yard, so trucks stay on the road and problems are caught early. Tell us how many units you run and we’ll set up a schedule that fits your routes.

Frequently Asked Questions