The Best GMC Repair in Peabody, KS

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

#1

Miller's Service Center

4.7
(89 reviews)
Verified

A long-standing, family-owned full-service automotive repair shop known for its honesty and deep roots in the Peabody community. While not an exclusive GMC specialist, they have decades of experience working on American trucks and are highly trusted for general engine diagnostics, suspension work, and routine maintenance. For complex diesel or transmission issues, they are a trusted local advisor and may refer to more specialized regional providers.

412 N Walnut St, Peabody, KS 66866

Specialties & Features

EcoTec engine diagnostics
Heavy-duty truck suspension
General maintenance
repair

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

Superior GMC of Newton

4.5
(275 reviews)
Verified

The authorized GMC dealership located in Newton, approximately a 20-minute drive from Peabody. This is the premier destination for Peabody residents seeking factory-trained technicians, genuine GM parts, and specialized service on all GMC models, especially newer vehicles under warranty. Their service department has direct access to GMC technical resources and specialized diagnostic tools.

1600 E 1st St, Newton, KS 67114

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali luxury features and electronics

Business Information

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

Hett Repair Inc.

4.8
(120 reviews)
Verified

A highly regarded independent shop in nearby Marion specializing in diesel and transmission work for heavy-duty trucks. They are the go-to experts for complex Duramax engine repairs, Allison transmission rebuilds, and performance upgrades that fall outside dealership scope. They have a strong reputation for technical expertise and are frequently recommended for serious mechanical issues on HD GMC trucks.

407 E Main St, Marion, KS 66861

Specialties & Features

Duramax diesel service
Allison transmission repair
Towing package maintenance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Peabody, Kansas, is characteristic of a small rural community. There is a high reliance on a single, trusted local mechanic (Miller's Service Center) for general repairs and maintenance. For routine services, this meets the needs of most residents. However, for the specialized services requested—particularly diesel (Duramax), advanced transmission (Allison), and Denali electronics—the local market is insufficient. Consequently, the *effective market* for Peabody residents expands to include Newton (to the south) and Marion (to the east), both within a 20-30 minute drive. Newton offers the manufacturer-certified expertise of **Superior GMC**, providing the highest level of technical specificity for newer vehicles and warranty work. Marion provides highly specialized independent expertise through shops like **Hett Repair**, which often appeals to owners of older or heavily worked trucks, or those seeking non-dealership pricing for major repairs. Pricing is tiered: Miller's in Peabody offers the most competitive rates for general work, Superior GMC commands dealership-level labor rates and OEM part prices, and Hett Repair falls in between, offering specialist-level work at rates typically lower than the dealership. The competition for specialized GMC work is therefore regional, not hyper-local, and the quality of service available to Peabody residents is actually quite high due to the proximity of these excellent surrounding providers.

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 Peabody regulations and climate