Top 3 GMC Repair Shops in South Sutton

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

#1

D & D Auto & Truck Repair

4.7
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in diesel engine repair and heavy-duty truck service. They are a go-to for complex diagnostics on modern GMC trucks, from the 3.0L Duramax to the 6.6L, and have a strong reputation for honest, high-quality workmanship on everything from routine maintenance to major transmission overhauls.

24 Old Tilton Road, Concord, NH 03301 (Approx. 20 min drive from South Sutton)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

AutoServ Tilton

4.3
(250 reviews)
Verified

Part of a larger, well-established New Hampshire chain, this location provides a dealer-alternative experience with factory-level diagnostic tools and certified technicians. They handle a high volume of GM vehicles and are equipped for the full spectrum of services, including advanced electronics, towing system programming, and EcoTec engine diagnostics on smaller GMC models.

77 Laconia Road, Tilton, NH 03276 (Approx. 25 min drive from South Sutton)

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
Denali luxury features and electronics

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Warner River Garage

4.8
(90 reviews)
Verified

A premier independent shop located very close to South Sutton, specializing in 4x4 and drivetrain services. They excel in 4WD system diagnostics, repair, and lift/ suspension installations tailored for New England's rugged terrain. Their technicians are proficient in GMC's specific 4WD systems and towing dynamics, making them an excellent choice for off-road and heavy-towing enthusiasts.

164 East Main Street, Bradford, NH 03221 (Approx. 10 min drive from South Sutton)

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
Allison transmission service

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in South Sutton

** The GMC repair market serving South Sutton, NH, is characterized by a reliance on high-quality independent shops and regional chains in neighboring towns, as there are no dedicated GMC dealerships or large-scale specialist shops within the town limits itself. The market is moderately competitive, with a few standout providers known for diesel and 4WD expertise commanding a premium. Typical pricing for labor is in the $120-$160/hour range, which is standard for specialized mechanical work in New England. Customers in this rural area highly value reputation, longevity, and technical competency over convenience, and the top shops have built their clientele through word-of-mouth and demonstrated expertise with complex GMC systems like Duramax and Allison. For residents of South Sutton, traveling 15-30 minutes for top-tier service is the norm.

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 South Sutton regulations and climate