5 vetted semi-truck repair shops in and around San Bernardino. Diesel engine, DEF/DPF, tires, trailer, and mobile roadside — the kind of shops that actually work on big rigs.
Roadmark lists 5 vetted semi-truck repair shops in San Bernardino, CA. These aren't car garages — they're commercial shops that work on Class 8 trucks and trailers.
Among them, 5 do diesel engine work, 4 repair trailers, 1 service tires, and 1 offer mobile or roadside service.
5 of these shops have a direct phone number listed, so you can call ahead before you roll in — confirm they handle your issue and get a price range. Broke down and can't drive? Open Roadmark to find mobile mechanics near San Bernardino, CA that come to you.
📍 24807 Hope St, San Bernardino, CA, 92408
AJ truck Repair and mobile Road Service is a semi-truck repair shop in San Bernardino offering general repair, diesel engine, mobile / roadside, brakes, electrical, tires. It does diesel engine work, and sells and services tires.
📍 1105 S Waterman Ave, San Bernardino, CA, 92408
Best bro's diesel truck and trailer repair is a semi-truck repair shop in San Bernardino offering general repair, trailer repair, diesel engine, brakes, electrical, transmission. It does diesel engine work, and repairs trailers.
📍 375 S G St, San Bernardino, CA, 92410
Direct Truck & Auto Repair is a semi-truck repair shop in San Bernardino offering general repair, diesel engine, brakes, transmission, electrical, trailer repair, fleet service. It does diesel engine work, and repairs trailers.
📍 165 E Mill St, San Bernardino, CA, 92408
El Coyote Truck Repair is a semi-truck repair shop in San Bernardino offering general repair, diesel engine, brakes, transmission, electrical, trailer repair. It does diesel engine work, and repairs trailers.
📍 7361 Guthrie St, San Bernardino, CA, 92410
Optimus diesel truck and trailer repair is a semi-truck repair shop in San Bernardino offering general repair, diesel engine, trailer repair. It does diesel engine work, and repairs trailers.
Roadmark lists vetted commercial truck and trailer repair shops in San Bernardino and across California. Every shop is chosen for drivers who need real semi-truck service — not a car quick-lube. Use the map to find the nearest shop, see what services each one offers, and call directly. If you can't drive, Roadmark also finds mobile mechanics and roadside service near San Bernardino.