The Best GMC Repair in Plainville, IN

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

#1

Washington GM Service Center

4.6
(220 reviews)
Verified

As the authorized General Motors dealership for the region, this is the premier destination for factory-level service. Their technicians are GM-certified and have direct access to the latest technical service bulletins, specialized tools, and genuine GM parts. They are best equipped to handle complex electronics, warranty work, and all the specialized systems on modern GMC vehicles, from Denali trims to heavy-duty trucks.

1010 State Road 57, Washington, IN 47501

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
programming

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes
#2

Diedam's Auto & Truck Service

4.7
(180 reviews)
Verified

A family-owned and operated business with a stellar reputation for expert work on domestic trucks and SUVs. They are particularly known for their mechanical expertise on drivetrain and suspension systems. While not a dealership, they have invested in advanced diagnostics and have technicians with decades of experience specifically with GM powertrains, making them a top-tier independent choice for Duramax and EcoTec service.

508 NE 5th St, Washington, IN 47501

Specialties & Features

Heavy-duty truck suspension
Duramax diesel service
EcoTec engine diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

A-1 Transmission & 4x4 Center

4.4
(95 reviews)
Verified

This shop offers a focused expertise that is critical for GMC owners, especially those with 4WD and towing needs. They are the leading regional specialists in transmission rebuilds and 4WD system service. They are an authorized service provider for Allison Transmission and have extensive experience with GM's transfer cases and differentials, making them the ideal choice for dedicated transmission or 4WD issues.

3210 E National Hwy, Washington, IN 47501

Specialties & Features

Allison transmission repair
4WD system service
towing package maintenance

Business Information

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

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

** The GMC repair market for residents of Plainville, Indiana, is characterized by a reliance on the nearby commercial hub of Washington, IN. Due to Plainville's small size and rural nature, there are no standalone GMC specialists within the town itself. The market is therefore dominated by providers in Washington, which offers a clear hierarchy of service options. * **Average Quality:** The quality is generally high, with the dealership setting the benchmark for factory-standard repairs and several well-established independent shops offering deep mechanical expertise, often at a more competitive labor rate. * **Competition Level:** Competition is moderate but specialized. The dealership holds a monopoly on official GM services and warranty work, while independents compete on price, personalized service, and specific hard-to-find mechanical expertise (e.g., A-1's focus on transmissions). * **Typical Pricing:** Pricing follows a standard tiered structure. The dealership (Washington GM Service Center) commands the highest labor rates but offers the assurance of factory-trained techs and genuine parts. Independent shops like Diedam's and A-1 typically offer lower labor rates, providing a cost-effective alternative for out-of-warranty vehicles and specialized mechanical work.

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 Plainville regulations and climate