The Best GMC Repair in Winchester, NH

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

#1

Monadnock Truck & Auto

4.7
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in domestic trucks and SUVs. They have invested significantly in specialized diagnostic tools for modern GMC systems, including Duramax and Allison platforms. Their technicians are known for tackling complex electrical and drivability issues that other shops may turn away.

54 Main Street, Swanzey, NH 03446

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

C&S Automotive

4.5
(120 reviews)
Verified

C&S Automotive has built a strong reputation for honest diagnostics and quality workmanship on a wide range of vehicles, with a significant portion of their business dedicated to GM trucks and SUVs. They are a popular choice for routine maintenance, transmission services, and 4WD system repairs for the local community.

91 Old Homestead Highway, Swanzey, NH 03446

Specialties & Features

Transmission repair (Allison
10-speed)
4WD and towing system service
EcoTec engine diagnostics

Business Information

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

Cricenti's Auto Repair & Sales

4.6
(90 reviews)
Verified

A well-established, multi-generation shop known for its trusted service in the region. While they service all makes and models, they have specific expertise with GM powertrains and are a go-to for engine diagnostics, transmission work, and general repair for GMC Sierra, Yukon, and Canyon owners.

85 Main Street, Newport, NH 03773

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
General GMC service and repair

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in the immediate Winchester, NH area is characterized by a few highly capable independent shops rather than a high volume of specialized competitors. As a rural town, the demand is strong for experts in truck-specific systems like diesel engines, 4WD, and towing. The highest concentration of specialized expertise is found in neighboring towns like Swanzey and Newport, which serve as commercial centers for the region. **Average Quality:** The quality is generally high, with shops building their reputation on trust and long-term customer relationships. They compete directly with dealerships in Keene and other larger cities by offering more personalized service and often more competitive pricing. **Competition Level:** Moderate. There is no cut-throat competition, but the reputable shops are consistently busy, underscoring the demand for reliable truck service. This indicates a healthy market where quality work is valued and rewarded with customer loyalty. **Typical Pricing:** Labor rates are typically 15-25% lower than those at a metropolitan-area GMC dealership. Expect rates in the $110-$140 per hour range. Parts pricing is competitive, with shops using a mix of OEM and high-quality aftermarket suppliers depending on the repair and customer preference.

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 Winchester regulations and climate