The Best GMC Repair in Roseland, LA

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

#1

C&M Auto and Diesel Repair

4.8
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in both gasoline and diesel powertrains. They are the go-to specialists in the region for complex diagnostics and repair on modern GM vehicles, including high-performance Denali trims and heavy-duty trucks. Their technicians are known for clear communication and thorough work.

1517 W Thomas St, Hammond, LA 70401

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

C & M Auto Repair

4.7
(90 reviews)
Verified

While sharing a similar name with the top provider, this is a distinct, well-established local business in Kentwood, praised for its honesty and reliable service. They handle a wide array of repairs for GM trucks and SUVs, with a strong focus on transmission service, 4WD systems, and general engine diagnostics.

724 Avenue G, Kentwood, LA 70444

Specialties & Features

Transmission repair (Allison
10-speed)
4WD and towing system service
EcoTec engine diagnostics

Business Information

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

C & M Diesel & Auto Repair

4.6
(110 reviews)
Verified

This shop completes the trifecta of highly-rated "C&M" branded shops in the region, each independently operated but collectively representing the peak of local GM expertise. This location has a strong reputation for powertrain work and is a trusted source for maintaining and repairing trucks used for farming and towing in the Roseland area.

1907 S Morrison Blvd, Hammond, LA 70403

Specialties & Features

Diesel engine service
Towing package maintenance
General GMC diagnostics and repair

Business Information

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

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

** The GMC repair market in and around Roseland, Louisiana, is characterized by a reliance on a small number of highly specialized, independent shops rather than a high volume of competitors. The market is not saturated, but the quality of the top-tier providers is exceptionally high. The dominance of the "C&M" brand across three separate, highly-rated businesses in nearby Hammond and Kentwood indicates a strong local reputation for quality and trustworthiness that has been organically grown over more than a decade. **Average Quality:** For general repairs, several adequate options exist. However, for the specialized services requested (Duramax, Allison, 4WD), the bar for expertise is set very high by the top shops. Customers expect and receive dealer-level expertise at independent shop rates. **Competition Level:** Moderate. There is limited direct competition for the most complex diesel and transmission work, which allows the top specialists to maintain strong business. General mechanics are more common but do not compete for the same high-specialization clientele. **Typical Pricing:** Pricing is competitive with regional norms but is generally lower than taking a vehicle to a dealership in a major city like Baton Rouge or New Orleans. Labor rates for specialized diesel and transmission work are at a premium but are justified by the required expertise. Customers can expect to pay a fair market price for high-quality work, avoiding metropolitan-area dealership markups.

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 Roseland regulations and climate