4 vetted semi-truck repair shops across Delaware. Diesel, DEF/DPF, tires, trailer, and mobile roadside service — built for drivers, not tourists.
Roadmark lists 4 vetted semi-truck repair shops in Delaware. These aren't car garages — they're commercial shops that work on Class 8 trucks and trailers.
Among them, 2 do diesel engine work, 2 repair trailers, 2 service tires, and 2 offer mobile or roadside service.
4 of these shops have a direct phone number listed, so you can call ahead before you roll in. Broke down and can't drive? Open Roadmark to find mobile mechanics near Delaware that come to you.
📍 32 J Caldwell Ln, New Castle, DE, 19720
CCDiesel LLC is a semi-truck repair shop in New Castle offering general repair, diesel engine, brakes, transmission, electrical, dot inspection. It does diesel engine work, and does brake work.
📍 729 Grantham Ln, New Castle, DE, 19720
J&J Fleet Services is a semi-truck repair shop in New Castle offering general repair, fleet service, diesel engine, brakes, dot inspection, oil change. It does diesel engine work, and does brake work.
📍 729 Grantham Ln Ste 3, New Castle, DE, 19720
Pioneer Diesel Mechanic LLC is a semi-truck repair shop in New Castle offering general repair, trailer repair, refrigeration, tires, brakes, mobile / roadside. It sells and services tires, and repairs trailers.
📍 3605 Downing Dr, Wilmington, DE, 19802
Andy’s Truck and Trailer Repair is a semi-truck repair shop in Wilmington offering general repair, trailer repair, brakes, frame repair, alignment, suspension, electrical, transmission, oil change, tires, mobile / roadside. It sells and services tires, and repairs trailers.