
Commercial Truck Roadside Assistance
Full roadside coverage for box trucks, straight trucks, and other commercial vehicles beyond tractor trailers.

Emergency Roadside Assistance for Tractor Trailers
24/7 emergency roadside assistance for tractor trailers across northern Arizona.
A dispatcher answers day or night and gets a technician moving your way fast.
Dispatch is answering
Day or night
A tractor trailer breakdown rarely happens somewhere convenient. It happens on a grade outside Bellemont, in a rest area near Winslow, or on a shoulder along US-89 with a schedule already tight and a load waiting.
Our truck breakdown service covers the tractor and the trailer both: blown tires, dead batteries, air brake trouble, fuel outages, lockouts, and axle or coupling damage that keeps a rig from moving safely. We arrive with the tools and parts to diagnose the problem on site and either fix it there or arrange the next step fast.
This is heavy duty roadside assistance built for the realities of trucking: DOT-compliant repairs, real diesel diagnostics equipment, and a crew that understands what a delayed load costs a driver or a dispatcher.

How It Works
Getting a loaded rig moving again takes more than a wrench. Here's what happens from the moment you call to the moment you're back on the highway.
Call (928) 699-0436 and tell us your location, mile marker or nearest exit, and what the tractor or trailer is doing. Our dispatcher gets a technician assigned immediately, any hour of the day or night.
We send the nearest available truck stocked for commercial truck repair, whether that means tires, batteries, air lines, or diagnostic equipment. You get a realistic ETA so you can update your dispatcher or shipper.
Our technician inspects the tractor and trailer, runs jpro diagnostics or pro-link diagnostics when the fault is electronic, and makes the repair roadside wherever it's safe to do so. Most tire, brake, battery, and fuel issues get resolved without a tow, which is exactly the kind of emergency truck repair that keeps a delivery window intact.
If the rig can roll, we clear you to continue and note the repair for your records. If the damage needs a shop, we coordinate a tow to get the tractor and trailer somewhere it can be finished properly, with minimal added downtime.
Why Fleets Call Us
Truck drivers and fleet dispatchers across northern Arizona have relied on us for over two decades because we show up prepared and we don't waste a driver's time. Here's what that looks like in practice.
Since 2001 we've handled tractor trailer repair calls on every major route through Flagstaff, from mountain grades to open desert stretches, so our technicians know these roads and their common failure points.
Our trucks carry jpro and pro-link diagnostic tools alongside standard mechanical gear, so electrical faults and engine codes get identified accurately instead of chased blind.
We dispatch across a wide service area, so a tractor trailer down near Tuba City, Williams, or Ortez Junction gets the same fast response as one parked at our Flagstaff base.
Some problems are obvious. Others build quietly until a trailer is stranded on the shoulder with a load that can't wait. Watch for these:
If any of these show up, call before the situation gets worse. A five-minute roadside fix now often prevents a much longer shop visit later.
Our Services
Tractor trailers rarely have just one thing go wrong at a time. Here are the other services our crews handle for commercial drivers, fleets, and RV travelers across the region.

Full roadside coverage for box trucks, straight trucks, and other commercial vehicles beyond tractor trailers.

Emergency fuel delivery when a rig runs dry on the highway, brought straight to your location.

Fast, damage-free entry when keys get left inside a cab, trailer, or RV.

24/7 support for RV travelers dealing with tire, battery, fuel, or lockout trouble on the road.

Dedicated roadside response for semi trucks running solo or as part of a fleet.

Roadside mounting for spare tires on commercial trucks, trailers, and RVs.
We dispatch technicians to tractor trailer breakdowns throughout the region, from our Flagstaff base out to the Grand Canyon, the Hopi mesas, and south toward Ortez Junction. Here are the communities we cover.

Day or night
A parked rig costs money every hour it sits. Call Roadside Repair LLC at (928) 699-0436 for tractor trailer roadside assistance anywhere across northern Arizona, and we'll get a technician headed your way right now.