Pick-up
Coordinate free equipment or component pick-up when applicable.
24-Hour Rush Repair
Serving Los Angeles from our Fontana shop
Truck Repair in Los Angeles
Los Angeles moves more freight than almost anywhere on earth, and its trucks — port and regional tractors, vocational dumps and water trucks, delivery fleets — earn nothing parked. LA Trucks and Tractors repairs trucks at our Fontana shop and serves LA with free pick-up and delivery: engines, transmissions, differentials and gears (this shop's founding trade), aftertreatment, chassis and working hydraulics, all under one roof.
Serving Los Angeles from our Fontana shop
The whole truck, not just the fault code
Class 8 tractors, vocational trucks and medium-duty fleets: in-frame engine work, transmission and clutch service, differential rebuilding in-house, DPF/SCR aftertreatment and derate diagnosis done by measurement, PTO and wet-kit hydraulics, brakes, air and suspension. Peterbilt, Kenworth, Freightliner, International, Mack, Volvo, Hino, Isuzu and Ford — brand-by-brand pages detail each line we service.
Brands we serviceCaterpillarKomatsuJohn DeereCaseBobcatKubotaCumminsPeterbiltKenworthFreightliner
Truck Repair in Los Angeles · Fontana, CAWhy operators use a Fontana shop
LA diesel dealer shops carry deep backlogs and dealer pricing. A Fontana independent with machining, gear manufacturing and hydraulic depth holds the same standard with a transparent process: documented teardown, written quote, no work before approval. Regular hours Monday–Friday, 6 AM–5 PM; 24-hour rush service every day of the year.
- Engine repair and in-frame rebuilds
- Transmission, clutch and driveline work
- Differential and gear rebuilding in-house
- Aftertreatment and derate diagnosis
- Vocational PTO and hydraulic systems
Our 8-step repair process
A clear path from the first call to a tested component or machine returned to work.
Inspection
Disassemble and evaluate the complete failure.
Photos & video
Document condition and findings for a clear repair conversation.
Repair quote
Define the recommended work and quote before proceeding.
Approval
Confirm scope, urgency and the practical path forward.
Manufacturing
Machine, weld, rebuild or reverse engineer required components.
Testing
Verify operation and workmanship before release.
Shipment
Return the completed component or equipment to service.
Frequently asked questions
Do you have a shop in Los Angeles?
No — our shop is in Fontana. We serve Los Angeles truck owners and fleets from there, with free pick-up and delivery when applicable.
Do you take fleet work from LA?
Yes — single trucks and fleets, each unit with a documented inspection and written quote.
How do I get a price?
Quotes are free. Call (800) 821-3404 or (949) 400-2937 — once we see the machine or component, we document the failure with photos and video and quote the job in writing before work begins.
Related services
Emergency breakdown? Call the 24-hour rush line.
(949) 400-2937Schedule service or open a repair order
Request a service call.
Include the make, model, symptoms, location, urgency and preferred service time. Your details open in a text to John so you can review them before sending.