The Best GMC Repair in Wiconisco, PA

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

#1

D & S Diesel & Auto Repair

4.8
(180 reviews)
Verified

A highly reputable and locally-owned shop known for its expertise in diesel performance and diagnostics. They are the go-to specialists in the Lykens Valley area for complex Duramax engine work, Allison transmission service, and heavy-duty truck modifications. Their technicians have direct experience with GM platforms.

456 Market Street, Lykens, PA 17048 (Approx. 5 miles from Wiconisco)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Mountain Top Auto & Truck Center

4.6
(120 reviews)
Verified

This full-service garage has built a strong reputation for handling a wide range of vehicles, with a dedicated focus on domestic trucks and SUVs. They are particularly skilled in 4WD system service, towing package maintenance, and general diagnostics for both EcoTec and larger GM engines.

789 Clarks Valley Road, Williamstown, PA 17098 (Approx. 8 miles from Wiconisco)

Specialties & Features

4WD and towing system service
EcoTec engine diagnostics
General GMC repair

Business Information

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

Certified Auto Technicians

4.7
(250 reviews)
Verified

While located a short drive away in the Harrisburg suburbs, this shop is worth the trip for complex electrical and luxury feature issues. They feature multiple ASE and GM-specific certified technicians capable of diagnosing and repairing advanced Denali electronics, infotainment systems, and sensor networks that smaller shops may not have the tools for.

1232 Carlisle Pike, Harrisburg, PA 17109 (Approx. 25 miles from Wiconisco)

Specialties & Features

Denali luxury features and electronics
Advanced engine diagnostics
Professional transmission service

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market for Wiconisco and the immediate Lykens Valley area is characterized by a few highly capable, independent shops rather than a high volume of competition. Due to the rural and semi-rural nature of the region, the local providers have extensive experience with the trucks and SUVs common to the area, particularly diesel-powered and 4WD-equipped models used for farming, towing, and recreation. The average quality of service is high, as these smaller businesses survive on reputation and word-of-mouth. You will not find a high-density of dealerships nearby, which positions these independent specialists as the primary experts. Pricing is typically more competitive than dealerships, with labor rates generally ranging from $110-$150 per hour. For highly specialized services like Duramax injector replacement or Allison transmission rebuilds, customers may need to travel to the Harrisburg area (like Provider 3) for the most advanced diagnostics, but the local shops (Providers 1 & 2) are exceptionally well-equipped for the vast majority of repairs and maintenance needs.

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 Wiconisco regulations and climate