Top 3 GMC Repair Shops in Aurora

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

#1

The GMC Truck & SUV Specialist

4.8
(240 reviews)
Verified

A highly-focused, independent shop renowned for its master technicians with direct GM dealership experience. They are the go-to for complex diagnostics, especially for Duramax and EcoTec engines, and are praised for their transparent communication and deep knowledge of Denali electronics and advanced towing systems.

18763 E Iliff Ave, Aurora, CO 80013

Specialties & Features

Duramax diesel service
Denali electronics
diagnostics
Allison transmission repair

Business Information

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

Aurora Diesel & 4x4

4.6
(180 reviews)
Verified

This shop has built a formidable reputation for handling heavy-duty GMC trucks, particularly the 2500/3500 series. Their strengths lie in performance upgrades, suspension lifts for off-road and towing, and comprehensive 4WD system service. They are a certified Allison Transmission service provider.

4550 S Blackhawk St, Unit C, Aurora, CO 80015

Specialties & Features

Heavy-duty suspension
4WD system service
Diesel performance
maintenance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Integrity AutoCare & Transmission

4.5
(150 reviews)
Verified

While not exclusively a GMC shop, Integrity has a dedicated GM/Chevy division with specialists highly proficient in the full range of GMC vehicles. They are a top choice for transmission work (including the newer 10-speeds), EcoTec engine diagnostics, and routine towing package maintenance. Known for fair pricing and reliable work.

12980 E Mississippi Ave, Aurora, CO 80012

Specialties & Features

Allison
10-speed transmission repair
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Aurora is robust and competitive, driven by the city's position in the Denver metro area where trucks and SUVs are prevalent. The average quality of service is high, with several shops transitioning from general auto repair to developing specific expertise in GM platforms to meet market demand. **Competition Level:** High. The market is split between dealerships (offering OEM parts and warranty work but at a premium cost) and a growing number of highly competent independent specialists. The top independents, like those listed, compete directly on technical expertise while offering significant cost savings of 20-35% over dealership labor rates. **Typical Pricing:** For the specialized services requested, expect labor rates in the $140-$175/hour range. Duramax injector replacement or Allison transmission overhauls are major investments ($3,000+), while standard services like 4WD fluid service or towing system diagnostics are more accessible ($200-$500). The shops identified have earned their reputation by providing value that justifies their pricing through superior diagnostic accuracy and quality parts.

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 Aurora regulations and climate