The Best GMC Repair in Winthrop, AR

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

#1

C & C Auto & Diesel

4.7
(180 reviews)
Verified

A highly regarded, family-owned shop known for its expertise in both domestic and diesel vehicles. They have built a strong reputation for honest diagnostics and quality workmanship on complex drivetrain and engine issues, making them a top choice for GMC Sierra and Denali owners.

1202 E 35th St, Texarkana, AR 71854

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

A-1 Transmission & Auto Service

4.6
(220 reviews)
Verified

As the name implies, this provider is a regional leader in transmission repair, including the complex Allison units found in GMC trucks. They have expanded their services to encompass full-spectrum auto repair, including 4WD systems and engine diagnostics, with several ASE-certified technicians on staff.

3615 Jefferson Ave, Texarkana, AR 71854

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

Scott GMC Texarkana (Service Department)

4.3
(150 reviews)
Verified

The authorized GMC dealership for the region. This is the only provider with factory-trained technicians, direct access to GMC/OEM parts, and the specialized diagnostic tools required for Denali luxury features, advanced electronics, and proprietary towing systems.

3000 N Stateline Ave, Texarkana, AR 71854

Specialties & Features

Denali luxury features and electronics
GMC towing package maintenance
Factory warranty service

Business Information

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

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

** The GMC repair market serving Winthrop, AR, is characterized by a reliance on the broader Texarkana metro area. Within Winthrop itself, automotive service options are extremely limited, typically consisting of general mechanics or mobile repair services that are not equipped for the specialized demands of modern GMC trucks, particularly diesel, transmission, and luxury electronic systems. The market in Texarkana is moderately competitive, with a clear distinction between general auto repair shops and the authorized dealership. Pricing reflects this divide: independent specialists like C & C Auto and A-1 Transmission typically offer more competitive labor rates than the dealership but may have longer wait times due to high demand. Scott GMC, as the dealership, commands a premium price but provides guaranteed OEM parts and factory-specific expertise, which is often necessary for complex electronic and warranty-related issues. For residents of Winthrop, the typical process involves scheduling service in Texarkana, with the understanding that it is the central hub for obtaining quality, specialized repairs for their vehicles.

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 Winthrop regulations and climate