The Best GMC Repair in Milton, LA

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

#1

A-1 Transmission & Auto Service

4.6
(185 reviews)
Verified

A long-standing, family-owned business in nearby Scott, LA, renowned for its expertise in complex transmission systems, particularly the Allison series found in GMC HD trucks. They have evolved into a full-service shop with strong diagnostic capabilities for diesel engines and drivetrain systems. Known for honest assessments and quality workmanship.

3222 Cameron St, Scott, LA 70583

Specialties & Features

Allison transmission repair
Duramax diesel service
4WD and drivetrain service

Business Information

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

Lee's Heavy Truck & Trailer Repair

4.4
(90 reviews)
Verified

Located directly in Milton, this provider specializes in the commercial and heavy-duty side of truck service. This makes them an excellent choice for GMC 2500/3500 owners, especially for suspension, braking, and towing system repairs. Their technicians are well-versed in the demands of work trucks.

129 S Milton Rd, Milton, LA 70559

Specialties & Features

Heavy-duty truck suspension
towing package maintenance
diesel engine service

Business Information

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

Service Cadillac

4.3
(250 reviews)
Verified

As the official GM dealership for the broader Lafayette area, Service Cadillac is the premier destination for complex electronics, luxury Denali features, and the latest technical service bulletins. Their technicians are GM-certified and have direct access to proprietary diagnostic tools and OEM parts, which is critical for modern engine and transmission control systems.

2018 NE Evangeline Thruway, Lafayette, LA 70501

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
GM 10-speed transmission service

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in the Milton, Louisiana area is a blend of highly specialized local mechanics and larger, well-equipped dealerships in the adjacent urban center of Lafayette. The average quality of service is high, reflecting the Acadiana region's reliance on capable trucks for both personal and commercial use. * **Competition Level:** Moderate to High. While Milton itself has few dedicated shops, the surrounding Scott and Lafayette areas are highly competitive, especially for diesel and transmission work. This competition generally benefits consumers through competitive pricing and a drive for quality. * **Typical Pricing:** Pricing is tiered. Independent specialists like A-1 Transmission often offer more competitive labor rates for mechanical repairs (transmissions, suspension) compared to the dealership. The dealership (Service Cadillac) commands a premium price, justified by factory-certified technicians, OEM parts, and advanced diagnostics for complex electronic and luxury systems. * **Service Gaps:** For a Milton resident, the most significant gap is the lack of a one-stop shop within the city for all GMC needs. Customers often make a choice based on the specific repair: using a local heavy-truck specialist for mechanical work and traveling to the dealership for warranty work or advanced electronics. In conclusion, GMC owners in Milton are best served by leveraging this ecosystem—using a trusted local provider like Lee's for suspension and towing, a transmission specialist like A-1 for drivetrain issues, and the dealership for warranty, diagnostics, and luxury feature repair.

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 Milton regulations and climate