Top 3 GMC Repair Shops in Marshall

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

#1

Marshall Automotive

4.8
(180 reviews)
Verified

A long-standing, family-owned and operated full-service repair shop known for its honesty and deep roots in the Marshall community. They are not a dedicated GMC specialist but have extensive experience with GM vehicles, including trucks and SUVs. Their strength lies in comprehensive diagnostics, routine maintenance, and complex mechanical repairs, earning them a stellar reputation for trustworthiness.

14434 B Dr N, Marshall, MI 49068

Specialties & Features

EcoTec engine diagnostics
Allison transmission service
4WD and towing system service

Business Information

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

Diesel Truck Service

4.6
(110 reviews)
Verified

Located in nearby Battle Creek, this is the area's premier specialist for diesel powertrains. They are the go-to experts for complex Duramax engine repairs, performance tuning, and emissions system service that general shops often avoid. Their technical knowledge is highly focused on heavy-duty GM platforms.

4956 Dickman Rd, Battle Creek, MI 49015

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

A-1 Transmission

4.7
(90 reviews)
Verified

A dedicated transmission shop also in Battle Creek, providing an expert-level focus that dealerships and generalists cannot match. They specialize in rebuilding, repairing, and servicing Allison transmissions common in GMC trucks and SUVs, including the newer 10-speed models. They are known for their warranty-backed work and deep technical expertise.

495 W Michigan Ave, Battle Creek, MI 49037

Specialties & Features

Allison transmission repair
10-speed transmission service
Transmission diagnostics

Business Information

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

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

** The GMC repair market in Marshall, MI, is characteristic of a small, historic city. The local options are limited but include a highly reputable, long-standing general repair shop (**Marshall Automotive**) capable of handling most GMC service needs with a strong emphasis on customer trust. For more specialized requirements—particularly **Duramax diesel service** and **dedicated transmission work**—residents typically look to the larger commercial and industrial base in neighboring **Battle Creek**, just a 15-minute drive away. The competition level for true specialists is moderate, with a few highly-rated providers dominating their respective niches (diesel, transmission). Pricing is competitive with national averages but can be higher for specialized diesel and transmission work due to the required expertise and equipment. There is no single shop in the immediate area that exclusively specializes in all GMC facets (e.g., combining top-tier Duramax, Allison, *and* Denali electronics expertise), necessitating a multi-shop approach for owners with complex needs. For Denali-specific luxury features and advanced electronics, the designated GMC dealership in Battle Creek remains an option, though often at a higher cost.

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 Marshall regulations and climate