About Us

A family shop with a mobile reach.

Gunnells Services is a family-owned and family-operated mobile diesel repair company built on honest work and reliable service. With fully equipped mobile service trucks, we're ready to handle today's diesel engines. From Cummins, Power Stroke, and Duramax pickups to commercial diesel trucks, we bring the shop to you—minimizing downtime and keeping you moving.

The crew - on the job

Less Downtime. More Drive Time.

Gunnells technician holding a freshly rebuilt heavy-duty truck component

Gunnells technician in the parts warehouse next to a truck being serviced

Two Gunnells Services techs in branded shirts working out of the mobile service truck

Crew rebuilding a heavy-duty front axle and brake assembly in the shop bay

Gunnells tech mounting a commercial truck tire on a dual wheel

Aerial view of Gunnells service trucks working on a bucket truck and commercial vehicles

Tech servicing a heavy truck axle and hub outside the yard

Gunnells mobile service trucks parked on-site at an industrial facility

Gunnells tech on a mobile call repairing a Kubota skid steer in the woods

On-site tow and tire service from the Gunnells flatbed

What we do

We focus on three lanes of diesel work, and we keep the focus tight so the quality stays high.

Commercial Diesel
Diagnostics, repairs, and roadside calls for class 7–8 trucks. Aftertreatment, electrical, drivetrain, brakes — if it runs diesel, we work on it.
Fleet Service
Scheduled preventive maintenance, DOT inspections, and on-site repairs that keep your trucks earning instead of waiting in a queue at someone else's bay.
Performance Diesel
Tuning, turbo and fuel upgrades, and full performance builds for Cummins, Powerstroke, and Duramax — built to make power without giving up reliability.

Why truck owners trust us

Less Downtime. More Drive Time. When your truck is down, we're ready to roll. With fully equipped mobile service trucks, modern diagnostic technology, and a fully insured team, we bring professional diesel repair directly to you. Whether you're at home, on the jobsite, or stuck roadside, you can count on quality workmanship, honest service, and repairs that keep you moving.