The Best GMC Repair in Niagara Falls, NY

Compare the highest-rated gmc repair mechanics in Niagara Falls, New York. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Basil GMC Buick Cadillac

4.3
(280 reviews)
Verified

As the area's primary GMC dealership, Basil provides factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins and diagnostic software. They are the go-to for complex electronics, warranty work, and servicing the full range of GMC vehicles from the Terrain to the Sierra HD.

5900 Porter Rd, Niagara Falls, NY 14304

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Allison transmission repair

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Niagara Truck & Auto Repair Center

4.7
(150 reviews)
Verified

A highly reputable independent shop known for its expertise in diesel engines and heavy-duty truck service. Reviewers frequently praise their honest diagnostics, quality workmanship on complex drivetrain issues, and ability to handle large trucks and SUVs that other shops turn away. They are a strong alternative to the dealership for powertrain and chassis work.

2430 Hyde Park Blvd, Niagara Falls, NY 14305

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
4WD and towing system service

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Buffalo Transmissions & Auto Repair

4.6
(90 reviews)
Verified

While located just outside the city limits in the broader Niagara region, this specialist is consistently recommended for transmission work and is worth the short drive for GMC owners. They have specific expertise with the Allison transmission series common in GMC trucks and SUVs, as well as the newer 10-speed automatics.

4129 Union Rd, Buffalo, NY 14225 (Serves the Niagara Falls area)

Specialties & Features

Allison transmission repair
10-speed transmission 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 Niagara Falls

** The GMC repair market in Niagara Falls is characterized by a clear bifurcation. On one end, **Basil GMC** holds a dominant position as the authorized dealer, offering comprehensive, brand-specific service but typically at a premium price point. On the other end, a small number of highly skilled independent shops, like **Niagara Truck & Auto**, have carved out a strong niche by offering deep technical expertise in specific areas like diesel and heavy-duty systems, often at more competitive labor rates. The competition for specialized GMC work is moderate; there are many general mechanics, but few with the specific tools, training, and experience for Duramax, Allison, or advanced Denali electronics. Typical pricing reflects this specialization. Dealership rates are at the top of the market, while reputable independents are generally 15-30% lower. For a major service like a Duramax injector replacement or an Allison transmission rebuild, customers should expect costs ranging from $2,500 to $5,000+, depending on the provider and the exact nature of the repair. Overall, GMC owners in the area have access to competent service, but for top-tier specialists in certain domains, they may need to consider providers in the immediate surrounding region.

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 Niagara Falls regulations and climate