DLR Mobile Services technician repairing a diesel truck engine roadside at night
Dispatching Now · 24/7

Bay Area's Trusted 24/7 Mobile Diesel Mechanic

Emergency roadside truck repair, trailer repair, welding, electrical diagnostics, brakes, transmissions, fleet maintenance, and mobile diesel repair across the Bay Area.

24/7Every hour, every day
100 Mile RadiusFull Bay Area coverage
LicensedInsured mobile fleet
Fast ResponseDispatched immediately
Bay Area CoverageSF to the Central Valley
Open 24 Hours / 7 Days 100-Mile Service Radius San Jose, CA Based Licensed & Insured
Emergency Services

When It Breaks Down, We Show Up

Fast-response diesel repair for trucks, trailers, and equipment stopped dead in their tracks, anywhere in our coverage area.

Why Choose DLR

Built for People Who Can't Afford Downtime

01

Fully Stocked Mobile Units

Diagnostic equipment, common parts, and welding gear on every truck, so most repairs happen in a single visit.

02

Real Diagnosis, Not Guesswork

We confirm the actual cause of a fault before recommending a repair or replacing a part.

03

Fleet-Ready

Documented service history, invoicing for business accounts, and scheduling that works around your routes.

04

100-Mile Bay Area Coverage

From San Francisco to Modesto, we're positioned to respond wherever your truck is.

Fleet Services

One Vendor for Your Whole Fleet

Scheduled maintenance, priority dispatch, and documented service history across every truck in your fleet, coordinated around your routes and yards.

  • Custom maintenance schedules by unit
  • Priority roadside response for account holders
  • Business account invoicing
Explore Fleet Services

Fleet Maintenance

Scheduled maintenance programs for fleets of any size.

Learn More
How It Works

From Call to Back on the Road

Step 01

Call Dispatch

Tell us your location and what the truck is doing. We're answering 24/7.

Step 02

We Roll Out

A fully stocked mobile unit is routed to you, wherever you are in our coverage area.

Step 03

Diagnose & Repair

On-site diagnosis, repair, and a road test before we leave the location.

Step 04

Back in Service

You get documentation of the work and we're a call away if anything else comes up.

Live Dispatch Area

100-Mile Radius From San Jose

Entire Bay Area

24/7 MOBILE DISPATCH

100 Mile Radius • Emergency Response • Fleet Service

Choose a city on the radar to explore local services.

Gallery

Recent Work

View Full Gallery
Reviews

What Bay Area Fleets Are Saying

“Truck went down at 2am on 880 and DLR had a tech there before our own dispatch finished the paperwork. Fixed on site, driver was rolling again in under two hours.”

Marcus T.
Fleet Manager, Logistics Co.

“I run solo and can't afford a week in a shop waiting on an appointment. These guys show up, diagnose it right the first time, and explain what they're doing.”

Angela R.
Owner Operator

“Hydraulic line blew on a dump truck mid-pour. They had it repaired and pressure tested before the concrete truck showed up. Saved the whole schedule.”

Dave H.
Construction Site Supervisor
Read All Reviews
FAQs

Frequently Asked Questions

We cover the entire Bay Area within a 100-mile radius of San Jose, including San Francisco, Oakland, the Peninsula, South Bay, Tri-Valley, and out to Santa Cruz, Los Banos, and Modesto.

Yes, we operate 24 hours a day, 7 days a week, including holidays. Breakdowns don't follow business hours and neither do we.

Both. We service owner-operators and single trucks as well as ongoing fleet maintenance contracts for logistics and transport companies.

Class 6 through Class 8 diesel trucks, trailers, diesel pusher RVs, municipal vehicles, and other diesel-powered commercial equipment.

Pricing depends on the service, location, and time of day. Call us with the details and we'll walk you through it before dispatching.

Most repairs are completed on site. If a repair truly requires shop equipment we don't carry, we'll advise on that upfront and help coordinate a tow.

View All FAQs
Ready When You Are

Truck Down? We're Already On The Way.

24/7 mobile diesel repair, dispatched anywhere in our 100-mile Bay Area coverage.

  • Fully stocked mobile units dispatched same-day
  • Licensed, insured, and fleet-account ready
  • 100-mile radius from San Jose, 24/7

Request Service

Tell us where the truck is. We'll call you back.

For an active emergency, calling 408-509-2521 directly is faster than this form.

Call Now Emergency