Duramax Diesel Customs

Hello everyone!

We are Duramax Diesel Customs, and we specialize in all things Duramax! We are based in Monroe, NC just 35 min. east of Charlotte. A quick rundown of what we do:

- Stock & Performance engine builds
- Allison Transmission repairs & builds
- New and Used Duramax parts sales
- Headgasket Repair
- General Repair

If you have any further questions feel free to reach us at
704-918-8554 call or text.

Late night installing some injectors on a LMM Duramax for a customer so he can back on the road.

2014 LML Duramax in for Allison Transmission diagnostic, upgrades and suspension work.