The Best GMC Repair in Hainesport, NJ

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

#1

Kost Tire & Auto Service - Mt. Laurel

4.7
(280 reviews)
Verified

A well-established, family-owned service center with a strong reputation for comprehensive diagnostics and repair. They are an ASE Blue Seal Certified business, indicating a high standard of technician expertise and customer service. While not a dedicated GMC dealer, they have specific training and equipment for modern GM vehicles, including complex diesel and electronic systems.

5201 Route 38, Mt. Laurel, NJ 08054 (Approx. 4 miles from Hainesport)

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

Marty's Reliable Automotive

4.8
(190 reviews)
Verified

Known for their honest diagnostics and expertise with domestic trucks and SUVs. They have built a loyal customer base through their focus on difficult-to-diagnose electrical and drivability issues, making them an excellent choice for Denali electronics and towing system maintenance.

560 Moorestown Dr, Mt. Laurel, NJ 08054 (Approx. 3 miles from Hainesport)

Specialties & Features

Denali luxury features and electronics
Towing package maintenance
4WD diagnostics

Business Information

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

German Auto Works & Domestic Service

4.6
(120 reviews)
Verified

While the name suggests a European focus, this highly-rated shop has a dedicated domestic service division with technicians experienced in GM platforms. They are particularly adept at handling heavy-duty truck suspension work and performance-oriented diagnostics, serving owners who use their GMCs for serious towing or hauling.

2127 Route 38, Cherry Hill, NJ 08002 (Approx. 7 miles from Hainesport)

Specialties & Features

Heavy-duty truck suspension
Diesel engine service
Transmission repair

Business Information

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

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

** The GMC repair market in Hainesport is characterized by robust options in the immediate surrounding areas rather than within the township's strict borders. The market is competitive, with a mix of long-standing, family-owned shops and newer, specialized service centers. The average quality is high, as these businesses compete for a clientele that often owns higher-value vehicles like Denalis and heavy-duty trucks. Pricing is typically in the upper-mid range for the region, reflecting the specialized knowledge and equipment required for GMC's complex systems. Labor rates for a reputable independent specialist generally range from $130-$170/hour, which is significantly less than a dealership while often providing superior or more personalized service. For major services like Duramax injector replacement or Allison transmission rebuilds, customers should expect estimates in the thousands of dollars, but the identified specialists are known for providing accurate diagnostics and transparent quoting to avoid unexpected costs. The presence of several top-tier options within a 10-minute drive ensures that Hainesport GMC owners have access to excellent, specialized care without needing to rely solely on dealerships.

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 Hainesport regulations and climate