
Diagnosis in a Day.
And we stand behind it.
Same- or next-day diagnosis on the truck. We tell you what's wrong, we're right, and we own the call. No more guessing while your truck sits.

Jackson, MS · 7600 US 49
You call, we make your problem go away. Mississippi-family diesel since 2010 — covered from PM to inframe.
Why Wilkerson's
Most diesel shops let your truck sit two and three weeks before anyone even looks at it — and half the time they get the diagnosis wrong. We don't run that shop.

And we stand behind it.
Same- or next-day diagnosis on the truck. We tell you what's wrong, we're right, and we own the call. No more guessing while your truck sits.

Small-shop relationship.
Dealer-grade work without dealer pricing, appointment-only friction, or runaround. The same people answer the phone every time. Saturday hours so drivers can come when the week's done.

Big-truck parts, on the shelf.
Alternators, radiators, sensors, air bags, wheel seals, brakes, filters, big-truck tires. Call ahead, we'll pull it. Open Saturday 7–noon for parts pickup.
Services
We work on diesel trucks — Class 7-8 tractors, day cabs, dump trucks, box trucks, diesel pickups, RVs, buses. Not sure if your job is in scope? Call and we'll tell you straight.
Engines, drivetrain, electrical — diagnosed same day.
Truck tires in stock. Service, balance, alignment-ready.
Walk-in counter. Will-call. Fleet parts accounts.
DEF, SCR, NOx sensors, DPF. Don't run derated.
PM programs, priority scheduling, consolidated billing.
Annual + pre-CVSA Roadcheck prep.
Cleaning, regen diagnostics, sensor work.
In-house overhaul. Cummins, Detroit, CAT, Paccar.
Diagnostics, service, replacement.
Lines, valves, dryers, foundation brakes.
Heavy-truck alignment + tire-life-saving setup.
Same day. Get back to work the same afternoon.
The cost of sitting
The shops down the road will keep your truck for three weeks without even pulling a fault code. We won't. Drop off in the morning, get a diagnosis by close. Most days, we're already fixing it.
Parts counter
Wilkerson stocks a deeper big-truck parts inventory than most shops in central Mississippi — and sells it over the counter.
Counter open Mon–Fri · 7am–5pm · Saturday · 7am–12pm
Fleets, 5 to 50 trucks
Scheduled intervals, priority scheduling, consolidated billing, DOT compliance support, dedicated point of contact. We make the downtime math work.
fewer unplanned downtime days with strong PM
industry-average unplanned downtime days per truck/yr


About
The Wilkerson family has been working on diesel trucks in Mississippi since 2010. Now on US-49 in Jackson — same name on the sign every year, same family answering the phone.
We're not the cheapest shop in town. We're the one you call second, after the cheap guy didn't fix it. And then we put our name on the invoice and stand behind it.
Request an estimate
Drop us a few details and we'll get back to you with a real estimate and the next steps. If you'd rather talk, give us a call — a real person picks up.

Mon–Fri · 7am–5pm · Saturday · 7am–12pm