The Best GMC Repair in Muncy, PA

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

#1

Crouse Automotive & Diesel

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its expertise in both domestic and diesel vehicles. They are frequently recommended for complex diagnostics and repairs on GM trucks, particularly Duramax diesel engines and Allison transmissions. Their technicians are known for being thorough and communicative.

5949 US-220, Montgomery, PA 17752 (Approx. 5 miles from Muncy)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Williamsport Transmissions & Auto Repair

4.6
(250 reviews)
Verified

As the name implies, this provider is a regional leader in transmission service, making them a top choice for the complex Allison and 10-speed units in GMC trucks. They also offer comprehensive general repair services, with strong customer feedback on 4WD system diagnostics and electrical issues.

1617 E 3rd St, Williamsport, PA 17701 (Approx. 8 miles from Muncy)

Specialties & Features

Allison transmission repair
4WD and towing system service
EcoTec engine diagnostics

Business Information

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

M & S Auto Repair

4.7
(90 reviews)
Verified

A well-regarded local shop with a strong focus on customer service and quality workmanship. While they are a full-service garage, they have developed a strong reputation for handling the mechanical and suspension needs of GMC Sierras and Yukons, including towing package maintenance and suspension upgrades.

5695 US-220, Muncy, PA 17756

Specialties & Features

Heavy-duty truck suspension
Towing package maintenance
General GMC diagnostics
repair

Business Information

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

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

** The GMC repair market in the Muncy, PA area is characterized by a handful of highly skilled independent shops that have filled the niche for specialized service, often providing a more personalized and cost-effective alternative to the regional dealerships located further away in Williamsport. * **Average Quality:** The quality of specialized repair is high among the top-tier independents. These shops have built their reputations on servicing the region's significant population of truck owners, farmers, and tradespeople who rely on their GMC trucks for heavy-duty work and towing. * **Competition Level:** Competition is moderate. While there are several general auto repair shops, only a few possess the specific tooling, software, and technician expertise required for advanced diesel, transmission, and electronic systems. This allows the top specialists to maintain strong business volumes. * **Typical Pricing:** Pricing is generally more competitive than dealerships, often 15-30% lower for labor. Parts pricing is similar, but independents may offer more affordable aftermarket or rebuilt component options. Due to the complexity of the systems, expect a premium diagnostic fee ($150-$200) which is typically applied to the repair cost.

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 Muncy regulations and climate