The Best GMC Repair in Sun Valley, AZ

Compare the highest-rated gmc repair mechanics in Sun Valley, Arizona. All shops are licensed, insured, and verified through our rigorous screening process.

#1

C & M Diesel & Auto Repair

4.8
(185 reviews)
Verified

A highly regarded, family-owned shop known for its deep expertise in diesel performance and repair. They are a go-to for complex Duramax diagnostics and performance tuning, and are equally proficient with Allison transmissions and heavy-duty suspension work. Their reputation is built on transparency and tackling jobs that other shops turn away.

4023 N Bank St, Kingman, AZ 86409 (Serves Sun Valley)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Kingman Automotive & Diesel

4.6
(220 reviews)
Verified

A well-established, full-service shop with a strong focus on both domestic trucks and diesel engines. They have a broad technical capability, handling everything from EcoTec engine diagnostics on smaller GMCs to full towing package maintenance and 4WD system service on HD models. They are known for their reliable workmanship and excellent customer service.

3420 E Andy Devine Ave, Kingman, AZ 86401 (Serves Sun Valley)

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
General GMC repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

C & J Auto & Truck Repair

4.7
(90 reviews)
Verified

A specialized shop that focuses extensively on truck and SUV repair. They have developed a strong local reputation for their work on suspension systems, drivetrain components, and electronic diagnostics, making them a solid choice for Denali model features and complex electronic issues related to comfort and towing.

4225 N Bank St, Kingman, AZ 86409 (Serves Sun Valley)

Specialties & Features

Denali luxury/electronics
Towing package maintenance
Suspension and drivetrain service

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Sun Valley

** The GMC repair market serving Sun Valley, Arizona, is characterized by a small number of highly specialized, independent shops rather than a high volume of generic mechanics or dealerships. Due to Sun Valley's proximity to Kingman, residents primarily rely on Kingman-based businesses for expert automotive care. The market quality is generally high, with intense competition among a few top-tier shops that have built their reputations on serving the needs of a rural and truck-owning demographic. This environment fosters expertise in diesel, 4WD, and towing systems. Pricing is competitive but aligns with specialized service; expect premium labor rates for diesel and transmission work, though typically 20-30% lower than dealership costs in larger metropolitan areas. Consumers benefit from a market where reputation and technical capability are the primary drivers of business success.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Sun Valley regulations and climate