The Best GMC Repair in Gray Mountain, AZ

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

#1

Flagstaff Diesel & Auto Repair

4.8
(240 reviews)
Verified

Widely regarded as the premier diesel and heavy-duty truck specialist in Northern Arizona. Their team has advanced training and specialized diagnostic equipment for modern Duramax engines and Allison transmissions. They are the go-to for complex electrical diagnostics, including those on Denali models, and are experts in suspension and towing system service for heavy-duty GMC Sierra and Canyon models.

2920 E Huntington Dr, Flagstaff, AZ 86004

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension
towing

Business Information

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

Tuba City Automotive

4.6
(180 reviews)
Verified

A highly trusted, long-standing full-service shop serving the western Navajo Nation. While they service all makes and models, they have certified technicians with significant experience in GM vehicles. They are a strong local alternative for routine and complex repairs on GMC trucks, including EcoTec engine diagnostics, 4WD service, and transmission work, without the need to travel to Flagstaff.

904 Moenave Rd, Tuba City, AZ 86045

Specialties & Features

EcoTec engine diagnostics
4WD system service
General transmission repair

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Pit Stop Auto & Truck Repair

4.5
(150 reviews)
Verified

A well-established Flagstaff shop known for its honest service and broad technical capabilities. They have specific technicians adept at handling the electronic and luxury features of GMC Denali trims, in addition to performing reliable engine and transmission service. They are a excellent choice for general GMC maintenance, towing package upkeep, and diagnostics.

1800 S Milton Rd, Flagstaff, AZ 86001

Specialties & Features

Denali electronics
features
General engine
transmission service
Towing package maintenance

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Gray Mountain

** The GMC repair market for residents of Gray Mountain is characterized by a necessity to travel to neighboring commercial centers. The level of specialization required for modern GMC trucks, especially diesel and luxury features, is not economically sustainable within the village itself. * **Average Quality:** The quality of service in the region is generally high, with several shops in Flagstaff boasting ASE and manufacturer-specific certifications. Shops in Tuba City offer crucial convenience and reliability for the local community. * **Competition Level:** Competition is concentrated in Flagstaff, which drives a focus on customer service and technical investment. In Tuba City, Tuba City Automotive holds a near-monopoly on complex repairs, reinforced by its long-standing reputation. * **Typical Pricing:** Pricing is competitive with national averages. Flagstaff shops may command a slight premium due to higher overhead and specialized equipment, particularly for diesel work. Expect labor rates in the $130-$170/hour range for specialized diesel/transmission work in Flagstaff, potentially slightly lower in Tuba City.

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 Gray Mountain regulations and climate