The Best GMC Repair in Uniontown, AR

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

#1

Stephens Auto Center

4.5
(285 reviews)
Verified

As the region's premier GMC dealership, Stephens Auto Center is the official source for factory-trained technicians, genuine GM parts, and the most advanced diagnostic equipment. They are best equipped to handle complex electronics, warranty work, and the latest model-year technology, including Denali luxury features and factory towing systems.

6000 Rogers Ave, Fort Smith, AR 72903

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
features

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#2

A-1 Auto & Diesel Service

4.7
(120 reviews)
Verified

A highly respected independent shop known for its expertise in both gasoline and diesel powertrains. They have built a strong reputation for honest diagnostics, quality workmanship, and specializing in the trucks that are vital to the local agricultural and trades industries. They are an excellent choice for Duramax and EcoTec engine work, as well as transmission service.

3900 Towson Ave, Fort Smith, AR 72901

Specialties & Features

Duramax diesel service
EcoTec engine diagnostics
Transmission repair

Business Information

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

B&B Diesel & Auto Service

4.8
(90 reviews)
Verified

A specialized shop focused heavily on diesel performance, repair, and heavy-duty truck services. Their technicians have deep knowledge of the Duramax platform, including performance tuning and emissions system repair. They are a top-tier choice for serious towing package maintenance, suspension upgrades for heavy loads, and 4WD system service on HD GMC trucks like the Sierra 2500/3500.

5110 Commerce Dr, Fort Smith, AR 72903

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

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

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

The GMC repair market serving Uniontown, AR, is characterized by a reliance on the larger Fort Smith service ecosystem. The quality of service available is generally high, driven by a local economy dependent on capable trucks for farming, construction, and transportation. Competition is healthy, with a clear distinction between dealership and independent repair options. * **Average Quality:** High. Shops that survive in this market do so by proving their competence with complex, high-value vehicles. * **Competition Level:** Moderate. There are several competent general mechanics, but only a handful of specialists with the advanced training and equipment for diesel, transmission, and electronic systems. * **Typical Pricing:** Pricing follows a clear tiered structure. The dealership (Stephens Auto Center) commands the highest labor rates but offers OEM warranties and direct technical support from GM. Independent specialists (A-1, B&B) typically offer rates 15-25% lower, making them a popular choice for out-of-warranty vehicles, while still providing expert-level service. For the specialized services requested, customers should expect premium pricing reflective of the required expertise.

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 Uniontown regulations and climate