OEM diagnostics, engine overhauls & trailer repair for commercial fleets — serving the High Desert since 2014.
What We Do
From blown engines to fifth-wheel failures — our certified technicians handle every job with OEM-grade tools and zero surprises on the invoice.
Overhauls, head gaskets, injectors, turbochargers, and full rebuilds on all major diesel platforms including Detroit, Cummins, and Caterpillar.
Structural repairs, landing gear, glad hands, air lines, lights, and DOT compliance inspections. Get your trailer road-legal fast.
PTT, JPRO, Allison DOC, and CAT ET scan tools. We read fault codes and fix root causes — not just reset the dash light.
Fuel pumps, injectors, DEF systems, DPF cleaning, and emission system repairs to keep you compliant and running clean.
Air brake inspections, slack adjusters, S-cams, drums, and ABS diagnostics for trucks and trailers. DOT-ready every time.
Wiring diagnosis, starter and alternator replacement, plus full preventive maintenance intervals to protect your asset.
Inside the Shop
Every truck that rolls through our doors in Victorville gets the same attention — careful diagnosis, quality parts, and a straight answer on the price.
Diagnostic Capability
We invest in the same factory diagnostic software your dealer uses — so we can read every fault code, reprogram ECMs, and fix what others can't.
Certified Software & Scan Tools
Engine Families Serviced
Truck Brands We Service
From Freightliner to Western Star — if it hauls freight, we fix it. Bring your rig to 12779 Palmdale Rd, Victorville.
What Drivers Say
Truckers don't leave reviews unless you earn them. Here's what fleet owners and owner-operators say about Baja Diesel.
Baja Diesel has the understanding of building relationships with their guests. Coming from 30+ years in automotive repair, I know how companies should treat people — and these guys get it right.
I spoke directly with the owner who helped me from beginning to end. Excellent service, no hidden fees, and they updated me daily. We've used them multiple times and recommend them to every truck owner we know.
They changed the coolant reservoir on my truck very quickly, for which I am very grateful to them.
Coverage Zone
Positioned on the I-15 corridor in Victorville — we're the go-to shop for fleets running between Los Angeles, Las Vegas, and the Inland Empire.
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