Family-owned since 2018
Diesel Repair Done Right, the First Time.
Mayhem Performance is McAlester's shop for Duramax, Powerstroke, and Cummins diagnostics, engine work, and full-service repair — plus everything else that keeps your vehicle on the road.
Family Owned
Local, hands-on, and accountable since day one
Diesel Specialists
Duramax, Powerstroke & Cummins expertise
Warranty Coverage
1, 2 & 3-year options on qualifying work
Your local shop for honest, dependable repair
We believe good service starts with trust. From preventative maintenance to complex diagnostics, we give you clear answers and a straight recommendation — then do the job right the first time, every time you bring your vehicle in.
Family-Owned & Operated
Local team, local accountability
All Mechanical Issues
Diesel and automotive, one shop
Full-Service Repair
From oil changes to engine rebuilds
Honest Recommendations
We explain before we repair
What We Do
Complete diesel & automotive repair
Specialized in diesel engines, turbo systems, and fuel work — equipped to handle whatever else your vehicle needs.
Diagnostics
Accurate testing to find the real issue, fast
Diesel Repair
Duramax, Powerstroke & Cummins specialists
Engine Repair
General repair to keep engines running strong
Fuel System Repair
Precision work on injection & delivery
Heating & Cooling
Keep your cab comfortable in any season
Transmissions
Repair and replacement, done right
Jasper Engines Installer
As a JASPER® Installer, Mayhem Performance
harnesses the vast array of resources provided by JASPER® to help you make well-informed decisions regarding replacing your vehicle's engine, transmission, differential, or fuel system.
JASPER® Engines extends a 3-year, 100,000-mile nationwide transferable warranty on their products. Specializing in remanufacturing engines, transmissions, diesel, differentials, and fuel systems, JASPER® has been in the US since 1942.
Real experiences from customers who count on us for reliable service
Trusted by Drivers Across the Community
We’re proud to build lasting relationships with drivers who return to us year after year. From routine maintenance to major repairs, our customers appreciate the straightforward advice, dependable service, and friendly experience they receive every time they visit our shop.
Proudly serving McAlester and the surrounding 50 miles
If you're within reach of McAlester, we're your shop. Give us a call to confirm we cover your location.
Areas We Serve
- McAlester, OK
- Krebs, OK
- Hartshorne, OK
- Kiowa, OK
- Wilburton, OK
- Stigler, OK
- Eufaula, OK
Get in Touch
Call, Message, Visit, or Book Now
Whether you need quick answers or want to schedule an appointment, we make it easy to connect. Fill out the form, give us a call, stop by the shop, or click the “Book Now” button to request service. We’re always happy to help, and we’ll get back to you as soon as possible.
Mon - Fri: 8 am - 5 pm
Send Us a Message
Contact Us
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