Mechanic working on semi truck in dark industrial shop
P&M Truck Repair
Diesel Engine Specialists

Diesel Truck Repair in Oklahoma City & Tonkawa, OK

Time is money. When your diesel goes down, you need a shop that picks up the phone and gets to work. We specialize in diesel engine repair for semi trucks and trailers — nothing else.

Broken Down? Do This Now

We Get You Back Rolling — Fast

01

Pull Over Safely

Get off the road and put on your hazards. Stay with your vehicle. Don't try to limp it — you'll compound the damage.

02

Call (405) 551-3320

Our dispatch picks up around the clock. Tell us your location, what happened, and we'll tell you exactly what to do next.

Call Now
03

We Handle the Rest

We'll prep a bay and have your rig diagnosed fast. No hold music, no runaround — just results.

Fast Turnaround

We know every hour off the road costs you. Our bays are optimized for speed without cutting corners. Get in, get fixed, get rolling.

Diesel Specialists

No rookies learning on your dime. We work exclusively on diesel engines — Cummins, Detroit, PACCAR, Volvo, Mack — so you get true specialists, not generalists.

Honest Pricing

No mystery fees or sudden upcharges. We diagnose the issue, tell you what it takes to fix it, and do exactly what we agreed on.

What Drivers Say

Real reviews from our two locations, straight from Google.

What We Do Best

From engine tear-downs to electrical gremlins, we have the tools, the space, and the knowledge to handle the heavy lifting.

Engine Repair

Full rebuilds, diagnostics, and component replacement for all major diesel engines.

Trailer Repair

Suspension, doors, roofs, floors, and structural welding for dry vans and flatbeds.

Brake Systems

Air brakes, shoes, drums, chambers, and slack adjusters serviced safely.

Electrical

Tracking down shorts, lighting issues, and complex sensor malfunctions.

Certified & Verified
Cummins
Master Tech Certified
PACCAR
Master Tech Certified
Diesel Only
Semi & Heavy-Duty

Stuck on the side of the road?

We offer priority intake for emergency situations. Call dispatch now and tell us what you're dealing with. We'll give it to you straight.

Call (405) 551-3320
P&M Truck Repair

Diesel engine specialists for semi trucks and heavy-duty trailers. Oklahoma City & Tonkawa, OK. No nonsense, high expertise. We get drivers back on the road fast.

Services

  • Engine Repair & Diagnostics
  • Brake Systems
  • Transmission & Drivetrain
  • Electrical Troubleshooting
  • Full Trailer Repair
  • DOT Inspections

Contact Info

© 2026 P&M Truck Repair. All rights reserved. Oklahoma City & Tonkawa, OK.