The Best GMC Repair in West Portsmouth, OH

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

#1

S & S Auto & Truck Repair

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its expertise in diesel engines and heavy-duty truck systems. They are frequently recommended for complex diagnostics and major repairs on GM trucks, earning a loyal customer base through consistent, high-quality workmanship.

3926 US-23, Portsmouth, OH 45662 (Serves the West Portsmouth area directly)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Ohio Transmission & Auto Care

4.6
(120 reviews)
Verified

While "Transmission" is in their name, this shop provides comprehensive care for domestic trucks. They have specific technicians trained on GM platforms and are a go-to for drivetrain issues, including the 10-speed and Allison transmissions, as well as 4WD system service.

2833 Columbus St, Portsmouth, OH 45662

Specialties & Features

Allison
10-speed transmission repair
4WD and towing system service
EcoTec engine diagnostics

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Ken's Auto & Truck Service

4.4
(90 reviews)
Verified

A well-established, trusted local mechanic known for honest diagnostics and dependable service on a wide range of vehicles, including GMC trucks. They are a strong choice for routine maintenance, electrical diagnostics, and suspension work on SUVs like the Denali and heavy-duty trucks.

4116 Offnere St, Portsmouth, OH 45662

Specialties & Features

Towing package maintenance
Denali luxury features and electronics
Heavy-duty truck suspension

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in West Portsmouth

** The GMC repair market in the West Portsmouth/Portsmouth area is characterized by a handful of highly skilled, independent shops rather than a high volume of specialized dealers or chains. The closest GMC dealerships are in larger cities like Chillicothe or Huntington, WV, making these local independents the preferred choice for most residents due to convenience, personalized service, and often more competitive pricing. **Average Quality:** The quality is generally high among the top-tier shops, with a strong emphasis on building long-term trust within the community. These businesses survive on reputation. **Competition Level:** Competition is moderate. While there are several general repair shops, only a few have the specific tooling, software, and technician expertise to handle the full spectrum of complex GMC systems, particularly Duramax diesel and advanced electronics. This allows the top specialists to maintain a steady demand. **Typical Pricing:** Pricing is typically lower than dealership rates but reflects the expertise required. Basic maintenance (oil changes, brake service) is very competitively priced. Specialized work (transmission rebuild, diesel injector replacement) commands a premium but is generally 20-30% less than what a dealership would charge, excluding the cost of towing the vehicle out of town.

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 West Portsmouth regulations and climate