The Best GMC Repair in New Sharon, ME

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

#1

Carswell's Garage

4.7
(85 reviews)
Verified

A long-standing, family-owned full-service garage known for its honest diagnostics and reliable work on both domestic and import vehicles, including light trucks and SUVs. They are the primary go-to mechanic for local residents.

166 Farmington Falls Rd, New Sharon, ME 04955

Specialties & Features

General engine diagnostics
brake and suspension service
routine maintenance

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Poulin Auto Sales & Service

4.5
(150 reviews)
Verified

Located in nearby Farmington, Poulin is a well-established dealer alternative known for working extensively on domestic trucks and SUVs. They have specific expertise in diesel engine service and transmission work, making them a prime choice for GMC Sierra HD owners.

166 Wilton Rd, Farmington, ME 04938

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and suspension work

Business Information

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

Certified Transmission & Auto Care

4.8
(200 reviews)
Verified

While located in Waterville, this shop is a regional draw for its unparalleled expertise in transmission repair, including the complex Allison units found in GMC trucks. They also offer full automotive care and have technicians proficient in modern vehicle electronics and diagnostics.

332 Kennedy Memorial Dr, Waterville, ME 04901

Specialties & Features

Allison transmission repair
EcoTec engine diagnostics
towing system service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in New Sharon

** The GMC repair market in New Sharon itself is characterized by a single, trusted general-purpose garage (Carswell's) that handles the day-to-day maintenance and repairs for the community. For routine service on a GMC vehicle, this is the local solution. However, for the specialized services requested—particularly Duramax diesel, Allison transmission rebuilds, and complex electronic diagnostics for Denali models—residents must look to the commercial hubs in surrounding towns like Farmington (7 miles away) and Waterville (20 miles away). The competition level for specialized GMC work is moderate, with a handful of highly reputable shops serving the entire region. These shops have built their reputation on expertise in American trucks, which are prevalent in this rural area. Pricing is typical for rural Maine, generally considered fair and competitive, but significantly lower than dealer service centers in larger cities like Portland or Augusta. Labor rates are a key differentiator, and the top shops justify their rates with proven expertise and high first-time fix rates.

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 New Sharon regulations and climate