The Best GMC Repair in Addison, IL

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

#1

Dr. Diesel & Truck Specialist

4.8
(180 reviews)
Verified

Widely regarded as the premier diesel specialist in the area, Dr. Diesel focuses exclusively on heavy-duty and diesel-powered vehicles. Their master technicians have deep expertise in the Duramax platform, including complex diagnostics, injector replacement, and turbo services. They are a top-tier choice for GMC owners with 2500/3500 series trucks requiring expert diesel and Allison transmission care.

301 E Lake St, Addison, IL 60101

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

A-1 Mr. Transmission

4.7
(250 reviews)
Verified

A long-standing, locally-owned transmission specialist with a national brand's backing. They are certified Allison transmission experts and are highly proficient with GM's newer 10-speed automatics. While they handle all transmission work, they receive consistent praise for their work on GM trucks and SUVs, including diagnostics and repair of 4WD transfer cases that are integral to the drivetrain.

825 W Lake St, Addison, IL 60101

Specialties & Features

Allison transmission repair
10-speed transmission service
4WD transfer case repair

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

M & M Auto Specialists

4.6
(150 reviews)
Verified

A highly-rated independent shop known for its broad expertise with domestic brands, especially GM vehicles. They are a strong all-around choice for GMC owners, offering comprehensive service from EcoTec engine diagnostics and routine maintenance to complex electrical and towing system repairs. They are well-versed in handling the luxury features and electronic systems found in Denali trims.

301 W Fullerton Ave, Addison, IL 60101

Specialties & Features

EcoTec engine diagnostics
Denali electronics and features
Towing package maintenance

Business Information

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

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

** The GMC repair market in Addison, IL, is robust and competitive, benefiting from the city's industrial and suburban character. The average quality of service is high, with several independent shops successfully competing with dealerships by offering specialized expertise, more personalized service, and often more competitive pricing. * **Competition Level:** High. There is a healthy mix of dealerships (e.g., nearby Napleton's GMC), national chains (e.g., Firestone, Midas), and highly specialized independents. The top specialists differentiate themselves through niche expertise, particularly in diesel and transmission systems. * **Typical Pricing:** Labor rates are competitive with the greater Chicago area. Specialists like Dr. Diesel command a premium for their diesel and Allison transmission expertise, reflecting the higher level of training and equipment required. For general maintenance and EcoTec engine work, shops like M & M Auto offer pricing that is typically 20-30% lower than the local dealership while maintaining OEM-level quality. * **Key Differentiator:** The most successful shops are those that have invested in specific manufacturer training and specialized diagnostic tools for GM platforms, allowing them to effectively service the complex electronics and proprietary systems found in modern GMC trucks and SUVs.

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 Addison regulations and climate