By Vehicle · Craig, CO
GMC Repair in Craig, CO
Sierras, Yukons, and the Duramax diesel. We service the GMC lineup with the same expertise we bring to every GM truck.
Quick answer
Do you service GMC trucks and SUVs?
Yes. We handle the full GMC lineup, Sierra trucks, Yukon and Acadia SUVs, and Duramax diesel with Allison transmissions. From routine maintenance to major repair, we do it locally for less than the dealer and without the long wait.
What's included
- GMC gas and Duramax diesel service
- Allison transmission service
- Brakes, suspension, and 4x4 repair
- Diagnostics and electrical

Built for the Yampa Valley
GMC work trucks earn their keep in the Yampa Valley. We keep Sierras and the diesel fleet running through hard winters and heavy loads.
Why Chapman's for this
- Free digital inspection with photos
- Transparent pricing, quoted before we start
- Loaner cars, shuttle & pickup
- 5yr / 50,000-mile warranty
What customers say
“Once I found Chapman's in Craig, I haven't gone anywhere else. Free, timely inspection and they even have an in-house Mini Cooper specialist. Worth the drive from Hayden.”
Brian H.
Hayden · Verified customer
“My Mercedes van hit a deer north of Craig. They towed it in and had us back on the road in two days. Lifesavers.”
Tim S.
Verified customer
“On my 2020 Jeep Cherokee Trailhawk, Kyle and Cole prioritized the right repairs to keep it on the road instead of upselling me. Real expertise.”
Wesley C.
Verified customer
Frequently asked questions
Mechanically they share most components, so yes, our GM expertise covers both. We service them under one roof.
Yes, both, from fluid service to major repair. See our Duramax page for diesel-specific work.
Ready for gmc repair?
Book online in under a minute, or call and talk to a real person. Craig, CO · Yampa Valley.