The Best GMC Repair in New Hampton, NH

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

#1

Irwin Motors

4.7
(180 reviews)
Verified

A family-owned and operated dealership with a long-standing reputation in the Lakes Region. Their service department is staffed with GM-certified technicians and has direct access to the latest technical service bulletins, specialized tools, and genuine GM parts. They are the premier destination for complex electrical diagnostics, warranty work, and servicing newer models, including Denali trims.

1606 Laconia Rd, Tilton, NH 03276

Specialties & Features

Denali luxury/electronics
Allison transmission repair
EcoTec engine diagnostics

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes
#2

AutoServ Tilton

4.5
(250 reviews)
Verified

A large, well-established service center located just minutes from New Hampton via I-93. While not a dedicated GMC dealer, they have a strong reputation for handling a wide array of domestic trucks and SUVs. They feature multiple ASE-certified technicians and are known for their work on suspension systems, drivetrain components, and routine towing package maintenance.

2 Autumn Dr, Tilton, NH 03276

Specialties & Features

Heavy-duty truck suspension
4WD service
towing package maintenance

Business Information

Years in Business:30 years
Licensed:Yes
Insured:Yes
#3

BDS Automotive & Truck Repair

4.8
(90 reviews)
Verified

A highly-rated independent shop with a specific focus on diesel performance and repair. This is the clear expert choice for Duramax diesel service in the region. They are known for in-depth diagnostics, performance tuning, and complex mechanical repairs that general shops may not undertake. Their expertise is particularly valued by owners of heavy-duty Sierra and Canyon models.

80 New Salem St, Unit 6, Plymouth, NH 03264

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in New Hampton

** The GMC repair market in and around New Hampton, NH, is characterized by a mix of a single, dominant dealership and several high-quality independent shops located in neighboring commercial hubs like Tilton and Plymouth. Due to New Hampton's rural nature and proximity to major highways (I-93) and large lakes, there is consistent, high demand for specialized truck services, particularly for diesel engines, 4WD systems, and towing equipment. **Average Quality:** The quality of service is generally high, with several shops boasting long tenures and excellent reputations. Customers have access to both the OEM expertise of a dealership and the specialized, often more personalized, service of independent specialists. **Competition Level:** Competition is moderate but specialized. The dealership (Irwin Motors) holds a natural advantage for newer models and warranty work. Shops like AutoServ compete on volume and broad service capability, while specialists like BDS Automotive capture a specific, high-skill niche (diesel performance). There are no dedicated GMC-only repair shops within New Hampton itself. **Typical Pricing:** Pricing follows a standard tiered structure. Dealership labor rates are typically the highest, followed by the large independent (AutoServ), with the specialized independent (BDS) often commanding premium rates for their niche expertise. Customers generally report that the higher costs at specialized shops are justified by the quality of work and problem-solving capability for complex 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 New Hampton regulations and climate