Top 3 GMC Repair Shops in Winslow

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

#1

Tri-County Auto & Truck Repair

4.7
(180 reviews)
Verified

A well-established, family-owned shop known for its deep expertise in both domestic cars and heavy-duty trucks. They are a top choice for GMC owners due to their advanced diagnostics equipment and technicians skilled in complex diesel and transmission systems. They have a strong reputation for honest assessments and quality workmanship.

1919 S West Ave, Freeport, IL 61032 (Approx. 12 miles from Winslow)

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

Dave's Transmission & Auto Service

4.8
(120 reviews)
Verified

While "Transmission" is in the name, this provider has evolved into a full-service auto and truck specialist with a stellar reputation for transmission rebuilds and diagnostics, particularly for the Allison series. They are frequently recommended for complex drivetrain issues, 4WD service, and towing system maintenance on GM trucks and SUVs.

2140 W Galena Ave, Freeport, IL 61032 (Approx. 11 miles from Winslow)

Specialties & Features

Allison transmission repair
4WD and towing system service
Heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

K & N Service Inc.

4.6
(90 reviews)
Verified

A trusted local shop with a long history of servicing the agricultural and commercial vehicle needs of Stephenson County. Their strength lies in diesel engine repair and heavy-duty truck maintenance, making them an excellent choice for Duramax-powered GMC Sierra 2500/3500 owners. They are also proficient in general mechanical repair and diagnostics.

1948 S Walnut Rd, Freeport, IL 61032 (Approx. 10 miles from Winslow)

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

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

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

** The GMC repair market for Winslow residents is characterized by high-quality independent shops located in nearby larger towns, primarily Freeport. Due to Winslow's small size and rural nature, there are no exclusive GMC specialists within the village itself. The competition among the top shops in the region is strong, driving a high standard of service quality and technical knowledge. These shops have built their reputations on serving a clientele that depends on their trucks for work and daily life, necessitating expertise in diesel, transmission, and towing systems. Typical pricing is competitive for the rural Midwest. Labor rates are generally lower than metropolitan-area dealerships but reflect the specialized skills required for Duramax and Allison systems. Customers can expect fair but not inexpensive pricing, with complex diesel injector or transmission rebuilds representing a significant investment. For Denali-specific luxury and electronic features, the nearby GMC dealership in Dubuque, IA, or Rockford, IL, is often the primary option, though the listed independents are capable of handling many related mechanical issues.

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 Winslow regulations and climate