The Best GMC Repair in Sayreville, NJ

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

#1

D&S Auto & Truck Repair

4.8
(240 reviews)
Verified

Widely regarded as the premier diesel and truck specialist in the region. D&S has built a stellar reputation for their technical expertise, particularly with heavy-duty GM platforms. They are a go-to for complex diagnostics, major engine work, and transmission rebuilding. Their shop is well-equipped to handle everything from a basic service on a Sierra 1500 to a full Duramax injector replacement or Allison transmission overhaul.

1157 Main St, Sayreville, NJ 08872

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Sayreville Auto & Truck Center

4.5
(180 reviews)
Verified

A long-standing, full-service shop with a strong reputation for honesty and comprehensive service. While they service all makes, they have demonstrated consistent expertise with GM vehicles and maintain a dedicated clientele of GMC owners. They are particularly praised for their work on 4WD systems, general maintenance, and electrical diagnostics, making them an excellent choice for Denali owners with complex electronic features.

Specialties & Features

4WD and towing system service
EcoTec engine diagnostics
Denali luxury features and electronics

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

A&T Towing & Auto Repair

4.3
(90 reviews)
Verified

While their name emphasizes towing, this business has a robust and highly capable repair division. Their intimate knowledge of towing systems, from hitch installation to transmission cooling, is a significant strength. They are a practical choice for GMC owners who use their trucks for work or heavy towing and need a shop that understands the associated stresses on the drivetrain, brakes, and suspension.

Specialties & Features

Towing package maintenance
Transmission repair (Allison
10-speed)
General GMC service
diagnostics

Business Information

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

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

** The GMC repair market in Sayreville is competitive but stratified. The average quality is good, with numerous competent general repair shops. However, true specialization in the high-demand areas you've listed (Duramax, Allison, advanced electronics) is concentrated among a few established players. **Competition Level:** High for general maintenance, but low for top-tier diesel and transmission specialists. Shops like D&S Auto & Truck Repair operate in a near-specialist niche with limited direct competition in the immediate area. **Typical Pricing:** Labor rates are in line with the Central New Jersey average, typically ranging from **$125 - $175 per hour**. Specialized diesel and transmission work commands the premium end of this scale. Given the complexity of modern GMC systems, especially in Denali trims and HD models, customers should expect diagnostic fees ($150-$200) and higher parts costs, but the expertise offered by the top providers justifies the investment to protect the value and functionality of their vehicle. Many GMC owners are willing to travel to Sayreville from surrounding towns due to the concentration of heavy-duty and diesel expertise found there, particularly at the top-ranked shops.

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 Sayreville regulations and climate