Top 3 GMC Repair Shops in Ward

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

#1

Stivers Automotive & Diesel

4.8
(240 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in both domestic and diesel engines. They are a top choice for Boulder County residents with HD trucks, offering comprehensive diagnostics and repair. Their technicians have advanced training on GM platforms, making them a go-to for complex electrical and drivetrain issues.

1235 Dakota Ave, Boulder, CO 80301

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

The Auto Shop

4.7
(180 reviews)
Verified

Consistently ranked as one of the best general repair shops in the region, The Auto Shop has specific and recognized expertise in GM vehicles. They excel in modern engine diagnostics (including EcoTec) and complex electronic systems, making them a strong candidate for Denali owners and those with sophisticated towing packages.

2840 28th St, Boulder, CO 80301

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

A-1 Transmission & 4x4

4.6
(150 reviews)
Verified

As the name implies, this shop focuses specifically on the core drivetrain components critical to GMC trucks. They are specialists in the Allison transmission series and are experts in 4WD system service and repair, which is essential for vehicles operating in the mountainous terrain around Ward.

5111 Arapahoe Ave, Boulder, CO 80303

Specialties & Features

Allison transmission repair
4WD and towing system service
Transmission repair (10-speed)

Business Information

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

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

The GMC repair market serving Ward, CO, is characterized by high-quality, specialized independent shops located in the larger population centers of Boulder County, primarily Boulder itself. Due to the demanding mountain environment and the prevalence of HD trucks for towing and recreation, the market competition is strong for shops that can demonstrate proven expertise with complex systems like Duramax diesel and Allison transmissions. The average quality of service is very high, as these shops rely on reputation and word-of-mouth in a discerning community. Typical pricing is at a premium compared to national chain shops, reflecting the higher skill level, specialized diagnostic tools, and quality parts required for these repairs. Consumers in this market are generally well-informed and prioritize technical expertise and reliability over the lowest price, creating an environment where the best specialists thrive. Residents of Ward are accustomed to a short drive to Boulder for this level of specialized automotive service.

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 Ward regulations and climate