Trusted Diesel Mechanic Near Waynesville, OH
The diesel shop right around the corner — pickup truck repair, performance tuning, heavy duty service, and farm equipment work just minutes north of Waynesville in Harveysburg.
Right Up The Road.
Waynesville folks don't have far to go for diesel work — County Line Diesel Performance is just a few minutes north on SR-42 in Harveysburg. Same county, same community, same handshake-deal way of doing business.
Whether you're rolling a Power Stroke out to a job in Lebanon, hauling horses up to Caesar Creek, or running a tractor on the family acreage outside town — when something needs attention, you've got a diesel specialist within a few miles instead of an hour. Drop it off in the morning, pick it up when it's done.
All Things Diesel.
One shop. Every diesel job. Whether it pays the bills or just hauls the trailer.
Engine Repair & Rebuilds
From a check engine light that won't quit to a full rebuild. Diagnose, communicate, repair — that's the order, every time.
Performance & Tuning
Custom tunes and performance builds for Cummins, Power Stroke, and Duramax. Tow harder, drive better, dial it in for how you actually use it.
Heavy Duty Trucks
Class 6, 7, 8 commercial truck repair, DOT inspections, brakes, drivetrain — for Waynesville's working drivers and small operators.
Farm & Heavy Equipment
Tractors, skid steers, hay equipment — on-site service when the equipment can't easily come to the shop.
Local Shop. Local Standards.
When a Waynesville neighbor walks in the door, they're not a stranger and they're not a customer number. Here's how we run it.
Real Conversations
We talk to you about your truck like a person, not read from a service-script. Real questions get real answers.
Honest Work
If it doesn't need fixed, we don't fix it. If it does, we tell you exactly what and why before any wrenches turn.
Close To Home
Less than 15 minutes door-to-door for most Waynesville folks. Easy drop-off, easy pickup, no long round-trips.
Word Travels
Small-town reputation is the kind that matters. We treat every job like the person it belongs to is going to talk to their neighbor about it.
Waynesville Questions.
Asked & answered. Anything else, give us a call.
How far is your shop from Waynesville?
About 10–15 minutes door-to-door. We're at 10007 Old State Highway 73 in Harveysburg, just up SR-42 from Waynesville's main drag.
Do you tow vehicles in?
We don't run a tow service in-house, but we work with local tow operators if you need help getting a truck to the shop. Just call and we'll point you in the right direction.
Can I get tuning work done on my newer pickup?
Yes — performance tuning for Cummins, Power Stroke, and Duramax pickup trucks is one of our specialties. Whether you're chasing power, towing capability, or efficiency, we can build something that fits how you actually drive.
Do you take walk-ins?
Calling ahead is always better — we can plan your job into the schedule and have parts on hand if needed. But if you're nearby and have a quick question, swing by during business hours and we'll do what we can.