The Best GMC Repair in Benton City, WA

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

#1

G3 Automotive

4.8
(180 reviews)
Verified

A highly regarded, family-owned shop known for its technical expertise, particularly with diesel engines and complex diagnostics. They have built a strong reputation for honesty, quality workmanship, and specializing in the services that GMC truck owners need most. They are a top choice for Duramax and Allison transmission service in the region.

2911 W Kennewick Ave, Kennewick, WA 99336

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

The Diesel Shop

4.7
(150 reviews)
Verified

As the name implies, this facility focuses exclusively on diesel-powered vehicles. Their technicians are experts in Duramax engine performance, diagnostics, and repair. They are a go-to shop for power upgrades, emissions-related issues, and maintaining the demanding towing systems on heavy-duty GMC trucks.

414 N Colorado St, Kennewick, WA 99336

Specialties & Features

Duramax diesel service
Towing package maintenance
EcoTec engine diagnostics

Business Information

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

Kennewick Automotive & Repair

4.6
(200 reviews)
Verified

A well-established, full-service auto repair center with a long history of serving the Tri-Cities area. They have multiple ASE Certified technicians and receive consistent praise for their work on American trucks and SUVs. They offer a comprehensive range of services, making them a reliable single stop for general maintenance, electronics, and transmission work on GMC vehicles.

101 N Union St, Kennewick, WA 99336

Specialties & Features

Allison transmission repair
4WD and towing system service
Denali luxury features and electronics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Benton City

** The GMC repair market serving Benton City, WA is characterized by high specialization and reliance on the larger Tri-Cities area (Kennewick, Richland, Pasco) for expert services. While Benton City itself has general automotive garages, the complex demands of modern GMC trucks—especially Duramax diesel, Allison transmissions, and advanced electronics—require shops with specific tools, training, and experience. The competition level for true GMC specialists is moderate but of high quality. The top-tier shops have strong local reputations built over many years and are often booked in advance, indicating high demand for their expertise. Consumers are discerning and rely heavily on online reviews and word-of-mouth referrals. Typical pricing is competitive but reflects the specialized nature of the work. General maintenance (oil changes, brakes) is in line with regional averages. However, specialized services like diesel injector replacement, transmission overhauls, or complex electrical diagnostics command a premium due to the required expertise, proprietary diagnostic software, and cost of parts. Customers can expect labor rates in the $130-$170/hour range for these specialist shops.

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 Benton City regulations and climate