The Best GMC Repair in Saint Rose, LA

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

#1

C & S Auto Repair

4.7
(180 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in American trucks and SUVs. They are frequently recommended for complex diagnostics and repair on GM vehicles, including Duramax diesel performance issues and Allison transmission servicing. They have a loyal local customer base and are praised for their honest assessments and quality workmanship.

12130 River Rd, Saint Rose, LA 70087

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Saint Rose Automotive

4.5
(120 reviews)
Verified

A well-established full-service garage with several ASE-certified technicians. They have a strong focus on GM vehicles and offer comprehensive services from routine maintenance to major engine and drivetrain overhauls. They are a go-to for 4WD system service and general towing package maintenance for Sierra and Yukon models.

13424 River Rd, Saint Rose, LA 70087

Specialties & Features

4WD and towing system service
EcoTec engine diagnostics
General GMC maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

CAMS Auto Repair & Diesel Service

4.8
(90 reviews)
Verified

While technically just across the line in neighboring Luling, CAMS is a critical part of the Saint Rose-area repair ecosystem and is worth the short drive for specialized work. They explicitly market themselves as diesel and transmission specialists. They are the top-recommended independent shop for complex Duramax and Allison repairs that are beyond the scope of a general mechanic.

607 Paul Maillard Rd, Luling, LA 70070

Specialties & Features

Duramax diesel service
Allison transmission rebuilds
Heavy-duty truck diagnostics

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Saint Rose

** The GMC repair market in Saint Rose is characterized by a handful of high-quality, independent shops rather than a saturated, highly competitive landscape. Due to its size, Saint Rose itself does not have a large volume of specialized shops, but the businesses that do exist are well-regarded and have built strong reputations over many years. The proximity to New Orleans means residents have the option of dealerships, but the local independents compete effectively by offering personalized service, deep technical expertise (especially in diesel and transmission systems), and typically lower labor rates. **Average Quality:** The average quality of independent GMC specialists in the area is high. These shops survive by being more knowledgeable and cost-effective than dealerships for owners of older or out-of-warranty trucks. **Competition Level:** Moderate. The market is not overcrowded, but the existing shops are established and technically proficient, creating a healthy competitive environment focused on service quality rather than price undercutting. **Typical Pricing:** Labor rates are generally competitive with the regional average, typically ranging from $110 - $150 per hour. Pricing for specialized diesel and transmission work is at the higher end of this scale but remains significantly lower than dealership rates. Parts pricing is similar across providers, with most using OEM or high-quality aftermarket suppliers.

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 Saint Rose regulations and climate