The Best GMC Repair in Leland, IL

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

#1

M & M Auto & Truck Repair

4.8
(180 reviews)
Verified

A family-owned and operated shop known for its exceptional work on both domestic cars and heavy-duty trucks. They have built a stellar reputation for honest diagnostics, quality workmanship, and expertise in complex diesel and transmission systems, making them a top choice for GMC Sierra and Denali owners in the region.

700 E Etna Rd, Ottawa, IL 61350 (Approx. 7 miles from Leland)

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 Automotive

4.7
(130 reviews)
Verified

A well-established, trusted local shop with a strong focus on comprehensive diagnostics and electrical systems. Their technicians are skilled in handling the advanced electronics found in GMC Denali models and are frequently recommended for transmission service and general powertrain repairs.

2101 Clinton St, Ottawa, IL 61350 (Approx. 9 miles from Leland)

Specialties & Features

EcoTec engine diagnostics
Transmission repair
Denali luxury features and electronics

Business Information

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

J&L Automotive & Diesel Service

4.6
(90 reviews)
Verified

A specialized shop that explicitly markets itself as a diesel and 4x4 service center. This is the go-to provider for owners of GMC HD trucks requiring work on 4WD systems, towing package maintenance, and performance-oriented diesel service. They understand the demands placed on work and tow vehicles.

108 N Central Ave, Sandwich, IL 60548 (Approx. 14 miles from Leland)

Specialties & Features

4WD and towing system service
Duramax diesel service
Towing package maintenance

Business Information

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

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

** The GMC repair market for Leland, Illinois, and its immediate vicinity is characterized by a handful of high-quality, independent shops rather than a high volume of competitors. There are no dedicated GMC-only specialists within Leland itself, necessitating that residents travel to nearby commercial hubs like Ottawa or Sandwich for specialized service. The **average quality** of the top-tier providers is exceptionally high, as evidenced by their consistent 4.6+ star ratings. These shops compete on reputation, technical expertise, and personalized service rather than price alone. **Competition** is moderate but fierce for reputation; the best shops are consistently busy due to strong word-of-mouth referrals in these tight-knit communities. **Typical pricing** aligns with industry standards for specialized work. Diesel and transmission services command a premium, with hourly labor rates typically ranging from $120-$150/hr. Given the expertise required for Duramax and Allison systems, customers pay for certified knowledge, but the value is perceived as high due to the shops' ability to correctly diagnose and fix complex issues that general mechanics might miss. Customers in this market are generally willing to invest in quality repairs for their high-value trucks.

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 Leland regulations and climate