The Best GMC Repair in Winston, NM

Compare the highest-rated gmc repair mechanics in Winston, New Mexico. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Sierra Diesel & Auto Specialists

4.7
(180 reviews)
Verified

A highly regarded, family-owned shop known as the regional expert for diesel performance and repair. They are the go-to for complex Duramax diagnostics, Allison transmission rebuilds, and heavy-duty suspension work. Their technicians have deep, hands-on experience with GM platforms.

1125 N Date St, Truth or Consequences, NM 87901 (Approx. 15 miles from Winston)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

T or C Automotive

4.5
(95 reviews)
Verified

A well-established full-service garage with a strong reputation for honest diagnostics and reliable work on both gasoline and diesel vehicles. They are a trusted local source for general GMC maintenance, EcoTec engine service, and towing system inspections.

1700 N Date St, Truth or Consequences, NM 87901 (Approx. 15 miles from Winston)

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
General GMC service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Las Cruces Auto Tech

4.8
(260 reviews)
Verified

While a longer drive from Winston, this shop is worth the trip for complex issues, especially involving advanced electronics and luxury features. They hold multiple GM-specific certifications and are equipped with the latest diagnostic tools to service Denali trim levels, infotainment systems, and advanced 4WD electronics.

2925 W Picacho Ave, Las Cruces, NM 88007 (Approx. 75 miles from Winston)

Specialties & Features

Denali luxury features and electronics
4WD system service
Advanced diagnostics

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Winston

** The GMC repair market for Winston residents is characterized by a reliance on service providers in the larger neighboring city of Truth or Consequences (Sierra County seat) and, for highly specialized needs, Las Cruces. There are no dedicated GMC-only dealerships or specialists within Winston itself. The local market is not highly competitive in terms of volume, but the quality of the top providers in T or C is notably high, fostering a environment where reputation and long-term trust are paramount. Pricing is generally in line with regional averages; standard maintenance is competitively priced, while specialized diesel and transmission work commands a premium due to the required expertise and equipment. For Winston residents, this means that while convenient, expert care is available a short drive away, ensuring their trucks—from a Sierra 1500 with an EcoTec to a heavy-duty Denali 3500 Duramax—can be properly serviced by reputable professionals.

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 Winston regulations and climate