The Best GMC Repair in Milton, WA

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

#1

John's Automotive & Diesel Repair

4.8
(280 reviews)
Verified

A family-owned and operated shop renowned for its deep expertise in both domestic and diesel engines. They are a top choice for GMC owners, particularly those with heavy-duty Duramax-powered trucks. Their technicians have advanced training and diagnostic equipment to handle complex issues that general repair shops may avoid. They are known for honest assessments and high-quality workmanship.

122 5th St SW, Puyallup, WA 98371 (Approx. 3 miles from Milton)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Puyallup Transmission & Automotive

4.7
(190 reviews)
Verified

As the name implies, this shop is a regional authority on transmission systems, making them an excellent resource for the robust Allison transmissions in GMC trucks as well as the newer 10-speed models. They provide comprehensive general automotive care but have built their stellar reputation on transmission diagnostics, repair, and rebuilding. They service both 2WD and 4WD systems.

11915 Canyon Rd E, Puyallup, WA 98373 (Approx. 4 miles from Milton)

Specialties & Features

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

Business Information

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

Firestone Complete Auto Care

4.4
(150 reviews)
Verified

A nationally recognized brand with a local presence that offers a wide range of services suitable for GMC trucks and SUVs. This location is noted for its consistency, warranty-backed work, and ability to handle everything from EcoTec engine diagnostics and routine maintenance to tire and suspension work on heavy-duty models. They are a strong option for Denali owners needing electronic diagnostics and towing package maintenance.

3408 Pacific Ave SE, Olympia, WA 98401 (While in Olympia, serves the South Sound region including Milton for specialized work)

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
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 Milton

** The GMC repair market in the Milton, WA area is competitive and fragmented. Milton itself, being a smaller city, does not host a high concentration of specialized, independent GMC shops. The market is instead served by a combination of: * **General Repair Shops:** These are abundant but offer varying levels of expertise with complex GMC-specific systems like Duramax engines or advanced Denali electronics. * **Specialized Independents:** A few highly-rated specialists, like those listed above, operate in the immediate surrounding cities (Puyallup, Fife, Tacoma). These shops are in high demand due to their targeted expertise and often provide a more personalized service experience than dealerships. * **Dealerships:** The primary GMC dealerships are located further away in Tacoma or Olympia. They offer factory-trained technicians and OEM parts but typically at a premium price point. **Average Quality:** The average quality is good, with several standout providers. The key for GMC owners is to match their specific needs (e.g., diesel, transmission) with a shop's proven specialty rather than opting for a generalist. **Competition Level:** High for general auto care, but moderate for true GMC and diesel specialization. The top-tier specialists are not numerous and maintain strong reputations through word-of-mouth and repeat business. **Typical Pricing:** Pricing is competitive with the Puget Sound region. Independent specialists generally offer rates 15-30% lower than dealerships. Expect diagnostic fees of $150-$200, with complex diesel or transmission repairs easily ranging from $2,000 to $8,000+. Most reputable shops provide free, detailed estimates.

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 Milton regulations and climate