The Best GMC Repair in Spring Valley, NY

Compare the highest-rated gmc repair mechanics in Spring Valley, New York. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Spring Valley Automotive

4.7
(240 reviews)
Verified

A long-standing, family-owned shop known for its honest diagnostics and ability to handle complex repairs on domestic trucks and SUVs. They have invested in advanced diagnostic tools and have technicians with specific expertise in GM platforms, making them a top choice for GMC owners in the area.

8 N. Madison Ave, Spring Valley, NY 10977

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

JTM Transmissions & Auto Repair

4.8
(180 reviews)
Verified

While "Transmissions" is in their name, this highly-rated shop offers comprehensive mechanical services with a renowned specialty in transmission repair and drivetrain systems. They are a go-to specialist for the complex Allison transmissions found in GMC Sierra HD trucks and are equally proficient with modern 10-speed automatics.

25 N. Main St, Spring Valley, NY 10977

Specialties & Features

Allison transmission repair
4WD diagnostics
Duramax diesel service

Business Information

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

Mavis Tire & Auto Service

4.4
(150 reviews)
Verified

As part of a larger regional chain, this location benefits from corporate-level training, tooling, and parts procurement. They are a strong candidate for routine maintenance, suspension work, and electronic diagnostics on Denali models. While not a boutique specialist, they offer a reliable, warranty-backed option for many GMC service needs.

245 N. Main St, Spring Valley, NY 10977

Specialties & Features

Heavy-duty truck suspension
towing package maintenance
Denali electronics and features

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Spring Valley

** The GMC repair market in Spring Valley and the surrounding Rockland County is competitive but fragmented. The average quality is good, with several reputable independent shops capable of servicing standard GMC models. However, for the specialized services requested—particularly **Duramax diesel and Allison transmission expertise**—the market is more limited. True specialists are rare, and owners of heavy-duty or high-performance GMC models often rely on a small number of trusted local experts like those listed above. Pricing is typical for the New York Metro area, with labor rates generally ranging from **$125 to $175 per hour**. Independent shops like Spring Valley Automotive and JTM Transmissions often provide more personalized service and potentially lower rates than the dealership network, which is located further away in neighboring counties like Westchester or Bergen. Consumers are advised to book appointments in advance, especially for complex diagnostics, as the top-rated specialists often have waiting lists.

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 Spring Valley regulations and climate