Keep the fleet moving.
Heavy-duty diesel diagnostics, repair and maintenance for trucks, buses and commercial vehicles. Drive-in maintenance, fleet wash and a 24/7 line for when the truck goes down on the road.
Heavy-duty service, no fluff.
Diagnostics
Fault codes and systematic troubleshooting.
02Maintenance
Oil, filters, tires, brakes & A/C — drive-in.
03Engine
Engine, fuel, air and performance.
04Electrical
Starting, charging, wiring, lighting.
05Brakes & Chassis
Air brakes, steering and suspension.
06Cooling & A/C
Overheating and A/C recharge.
07Truck & Bus Wash
Interior, exterior or both.
0824/7 Roadside
When the truck can't wait.
Every unit, scanned and on record.
At Shelby Pro Diesel every truck, bus or pickup checks in with its own code, a digital inspection and a work order in our shop system. No paper. Nothing gets lost.
See the machine. Solve the system.
A diesel problem is rarely one isolated part. We start by understanding the system, the symptoms and how the vehicle is actually used.
No appointment. Just a heads-up.
Routine maintenance doesn't need an appointment. Tell us what day you're coming and what the unit needs, and we'll have the bay and parts ready when you pull in.
Oil & Filter
Matched to the engine application.
Tires
Inspection, replacement, pressure.
Brakes
Brake inspection and adjustment.
A/C Recharge
Check and recharge the A/C.
Wash
Trucks & buses: interior, exterior or both.
PM Inspection
Fluids, belts, hoses and wear.
One truck or the whole operation.
We work with owner-operators, companies and fleets — direct service, recurring maintenance or an agreement built around your operation.
Direct service
Bring the unit to the shop or call dispatch from wherever it is.
Fleet coordination
A repeatable maintenance flow tracked by unit number.
Clear communication
You know what was found, what's next and when it's back to work.
Simple from the first call.
Tell us the unit
Truck, bus or commercial vehicle plus the unit number.
Describe the problem
Symptoms, warning lights and whether it can move safely.
Set the path
Shop visit, fleet coordination or roadside response.
Back to work
Repair, maintenance or a clear next-step recommendation.
The road doesn't keep business hours.
(901) 687-4581When a heavy-duty vehicle breaks down, call. Dispatch availability and response time depend on location, workload and the service needed.