The Best GMC Repair in Mapleton, OR

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

#1

Mapleton Auto Repair

4.6
(85 reviews)
Verified

As the primary full-service garage located directly in Mapleton, this shop is the most convenient local option for general maintenance and repairs. They have a long-standing reputation for honest service and deep local knowledge. While they are a general repair shop, they have extensive experience with the domestic trucks common to the area, including GMC Sierras and Yukons, handling everything from routine service to complex diagnostics.

10430 Maple St, Mapleton, OR 97453

Specialties & Features

EcoTec engine diagnostics
general transmission service
4WD and suspension work

Business Information

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

A1 Auto & Diesel Repair

4.8
(150 reviews)
Verified

Located in the neighboring hub of Florence, A1 Auto & Diesel is widely regarded as the leading specialist for diesel and heavy-duty truck service in the region. They are the go-to shop for complex issues that a general mechanic may not handle. Their technicians have specific training and tooling for Duramax diesel engines and Allison transmissions, making them a top-tier choice for GMC 2500/3500 owners.

1965 25th St, Florence, OR 97439

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

Lithia Chrysler Jeep Dodge Ram of Florence

4.3
(200 reviews)
Verified

While this is a CDJR dealership, it is the only franchise dealership in Florence and maintains a highly capable service department that routinely services all domestic brands, including GMC. They have the advanced diagnostic equipment and factory-level technical resources to handle sophisticated electronics, transmission programming, and Denali luxury features. They are a strong choice for warranty-related issues and complex electronic diagnostics.

2121 Highway 101, Florence, OR 97439

Specialties & Features

Transmission repair (including 10-speed)
Denali electronics
towing package maintenance

Business Information

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

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

** The GMC repair market serving Mapleton, Oregon, is characterized by a reliance on the larger commercial center of Florence for specialized services. Mapleton itself offers a trusted general practitioner for routine care (Mapleton Auto Repair), but for the specialized diesel, transmission, and advanced electronic work you've requested, residents typically drive the ~15 minutes to Florence. The competition level is moderate, with a clear distinction between general repair shops and specialized diesel/performance centers. Pricing reflects this divide; general maintenance is competitively priced, while specialized diesel and transmission work commands a premium due to the required expertise and equipment. The presence of a franchise dealership (Lithia) provides an option for factory-level diagnostics and repairs, ensuring a well-rounded, albeit small, market for GMC owners. Overall, the quality of service available to Mapleton residents is high, with several reputable options capable of servicing the full range of GMC vehicles from light-duty to heavy-duty trucks.

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 Mapleton regulations and climate