Heavy-duty work,
done where it sits.
ReviewsYour Trucks Make Money on the Road. Not in the Shop.
Professional Mobile Diesel Service Built for Maximum Uptime.
Gunnells Services is a family-owned mobile diesel repair company dedicated to maximizing uptime and keeping your trucks, equipment, and crews working, not waiting.
From a 3.0L EcoDiesel to a Cummins X15, and everything in between, we bring advanced diagnostic technology and professional diesel repairs directly to your location. Our goal is simple: reduce downtime, eliminate unnecessary shop delays, and keep your equipment earning money.
We Service:
Don't see your engine listed? If it's diesel, we've got you covered. Give us a call.
Our mobile service saves time, reduces costs, and eliminates unnecessary downtime. We bring professional diesel diagnostics and repairs directly to your location, keeping your trucks on the road where they belong.
Whether you operate a single truck or manage an entire fleet, our commitment is simple:
Maximum Uptime. Reliable Repairs. Honest Service.
Less Downtime. More Drive Time.
Three lanes. One crew.
Commercial Diesel
Class 7–8 truck diagnostics, repairs, DPF and aftertreatment, electrical, brakes, and roadside calls.
Fleet Service
Scheduled PMs, DOT inspections, and on-site repairs that keep your trucks moving and your downtime measured in hours, not days.
Performance Diesel
Tuning, emissions solutions, turbo and fuel upgrades, and builds for Cummins, Powerstroke, and Duramax.
Truck down? Fleet behind? Build stalled?
Tell us what you're working on. We'll be in touch fast.