9 vetted semi-truck repair shops in and around Los Angeles. Diesel engine, DEF/DPF, tires, trailer, and mobile roadside — the kind of shops that actually work on big rigs.
Roadmark lists 9 vetted semi-truck repair shops in Los Angeles, CA. These aren't car garages — they're commercial shops that work on Class 8 trucks and trailers.
Among them, 6 do diesel engine work, 2 repair trailers, 2 service tires, and 4 offer mobile or roadside service.
9 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 Los Angeles, CA that come to you.
📍 3521 W Slauson Ave, Los Angeles, CA, 90043
Alexander Complete Auto Repair & Towing is a semi-truck repair shop in Los Angeles offering general repair, towing, mobile / roadside, brakes. It offers mobile and roadside service, and does brake work.
📍 6601 Wilmington Ave, Los Angeles, CA, 90001
All Truck Gears Inc is a semi-truck repair shop in Los Angeles offering general repair, transmission, diesel engine, brakes, electrical. It does diesel engine work, and does brake work.
📍 2436 Roscomare Rd, Los Angeles, CA, 90077
CERTIFIED ROADSIDE ASSISTANCE is a semi-truck repair shop in Los Angeles offering mobile / roadside, towing, tires, diesel engine. It does diesel engine work, and sells and services tires.
📍 650 Robinson St, Los Angeles, CA, 90026
Emmett's tow truck and roadside service is a semi-truck repair shop in Los Angeles offering general repair, towing, mobile / roadside. It offers mobile and roadside service, and provides heavy-duty towing.
📍 7300 Main St, Los Angeles, CA, 90003
Javier's Power Stroke Diesel Repair is a semi-truck repair shop in Los Angeles offering diesel engine, electrical, transmission, brakes. It does diesel engine work, and does brake work.
📍 5015 N Eagle Rock Blvd Suite 201, Los Angeles, CA, 90041
KingFleet is a semi-truck repair shop in Los Angeles offering general repair, diesel engine, mobile / roadside, brakes, electrical, trailer repair, towing, fleet service. It does diesel engine work, and repairs trailers.
📍 1480 S Lorena St, Los Angeles, CA, 90023
Rudy's Fleet Services is a semi-truck repair shop in Los Angeles offering general repair, fleet service, diesel engine, brakes, dot inspection, oil change. It does diesel engine work, and does brake work.
📍 2322 E 112th St, Los Angeles, CA, 90059
Spe Trailer Repair is a semi-truck repair shop in Los Angeles offering trailer repair, brakes, electrical, tires, welding. It sells and services tires, and repairs trailers.
📍 4250 E Pacific Way, Los Angeles, CA, 90023
Universal Truck Repair is a semi-truck repair shop in Los Angeles offering general repair, diesel engine, transmission, brakes, suspension, electrical, ac, alignment, dot inspection, fleet service, oil change. It does diesel engine work, and does brake work.
Stuck and can't roll? These heavy-duty towing and roadside operators serve Los Angeles and nearby.
📍 153 E 112th St, Los Angeles, CA, 90061
New Creations 5:17 Towing & Automotive Services is a semi-truck repair shop in Los Angeles offering towing, mobile / roadside. It offers mobile and roadside service, and provides heavy-duty towing.
Roadmark lists vetted commercial truck and trailer repair shops in Los Angeles 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 Los Angeles.