we’re rebranding!
Johnston Truck Service is now DEWEY’S DIESEL & TIRE. Same ownership and team, same quality service, new name.
Our website is under construction during the rebranding process.
CLAREMONT, NC DIESEL TRUCK REPAIR SHOP
Dewey’s Diesel & Tire is an owner - operated diesel repair shop in Claremont, North Carolina, specializing in diesel diagnostics, maintenance, and performance upgrades for light, medium, and heavy-duty trucks. We provide professional, no-nonsense diesel service for truck owners, fleets, and hardworking professionals who need their trucks back on the road-fast.
CALL THE SHOP TODAY: 828-464-5944
CHECK - ENGINE LIGHT ? LOSING POWER ?
STRANGE NOISE ?
WHAT WE DO
Have a pressing issue and need to talk to someone right away? Give us a call and we'll help you walk through your problem and find the right solution.
From brake repair & preventive maintenance, to custom ECM performance tuning & diesel diagnostic services, we'll get your truck running better than ever. We'll customize your truck to your liking, whether it's adding a roll cage, upgrading your air intake, or even doubling your fuel tank capacity.
-
Getting to the root of a problem requires systematic processes. Whether a complex electric issue or a simple fuse, we track our diagnostic processes and continually improve.
-
Electrical problems in your diesel truck can interrupt your work and lead to irreparable damage. Our techs will get to the bottom of any and all complex electrical issues your truck may be experiencing.
-
From general driveline service to catastrophic failure repairs, our Heavy Truck Repair Technician can get you back on the road.
-
Johnston Truck Service takes the mystery out of diesel conversions. If you're looking to convert your rig from Cummins to CAT, Detroit to Cummins, or another diesel-to-diesel setup, you're in good hands.
-
Whether it’s the middle of summer or twenty below, your comfort in the cabin is the key to working your best. Our technicians make sure your heating, cooling, and ventilation are in top shape so that you can stay on the road whatever the weather
-
Diesel trucks have incredibly complex systems that will fail and break down if not properly maintained. Here at Johnston Truck Service, we offer a full suite of maintenance services that are sure to keep your truck on the road for years to come.
-
Diesel truck tuning modifies the electronic control unit (ECU) to optimize performance by adjusting parameters like fuel injection, turbo boost, and timing for more power, torque, and efficiency.
-
Over time, the suspension on your diesel truck will experience gradual wear and tear due to the extreme forces and weight their subjected to on a daily basis. Because of this, it’s extremely important that you ensure your suspension is in good working order.
-
Every day that your truck is in the shop is a day that you aren’t on the road, making money. Johnston Truck Service knows and understands the importance of getting repairs done quickly, correctly and affordably. No job is too big or too small for our experienced team.
-
Your transmission is arguably the most important component in your diesel truck, for without it, it would be impossible to move, not to mention haul or tow. Regardless of your transmission type, or its corresponding clutch, routine service and repair are of the utmost importance.
Searching for mobile tire service near Statesville, Newton, Hickory, or Claremont NC ? Dewey’s Diesel & Tire provides fast roadside tire repair when and where you need it.
WHY CHOOSE Dewey’s Diesel & Tire
✅Owner-Operated Diesel Shop - Your truck is worked on by experienced hands, not passed around.
✅Honest Diagnostics - We fix what’s needed, not what’s expensive.
✅Performance & Reliability Focused - Work trucks and performance builds welcome.
✅Local & Trusted - Proudly serving Claremont, Catawba County, and surrounding areas.
✅Fair Pricing - High -quality work without dealership pricing.