Contra Costa County · mobile fleet service
Mobile Fleet Service in Concord, CA
AssetStacc Mobile Service travels to Concord for inspections, preventive maintenance and diagnostics on light-duty through heavy-duty assets.
Get on the Concord schedule
Working in Concord
Concord fleets working the I-680 and Highway 4 corridors usually lose more time driving units to a shop than the repair itself takes. We bring the service to the yard and record it against the asset.
Where we work
Yards, shops and active job sites around I-680, Highway 4, Highway 242.
- I-680
- Highway 4
- Highway 242
- Monument Corridor industrial parks
Fleets we typically support
Common Concord operations we service.
- Trade contractors serving central Contra Costa
- Construction and utility fleets
- Local delivery and service vans
What Concord fleets get from us
Available in Concord
What we actually perform for Concord fleets.
- Inspections, preventive maintenance, brakes and diagnostics on site
- Scheduled as a booked Contra Costa County day rather than a single-unit call-out
How scheduling works here
Concord is Bay Area coverage, so we confirm availability per request and then set a date — typically grouping Concord with other central Contra Costa stops on the same day.
The fleet mix we see in Concord
Concord work skews toward trade-contractor trucks and utility fleets based around the Monument Corridor industrial parks, with a smaller share of Class 8 units than our Sacramento or Oakland visits.
Coverage limits
Bay Area coverage is confirmed before scheduling and depends on distance, service type, fleet size and project scope. Single small jobs may be scheduled onto a later Contra Costa day rather than immediately.
What we perform on site in Concord
- 90-day vehicle safety inspections
- Annual inspection readiness audits
- Clean Truck Check support
- Preventive maintenance on mileage, engine-hour or time intervals
- Diagnostics — check-engine, electrical, no-start, drivability
- Brake inspection and service
- Pre-purchase inspections and condition evaluations
- Warranty and outsourced-repair coordination
Mobile services available in Concord
Pick the service you need — scheduling carries it straight into our request center.
Brake Service
Measured brake inspection, pads, rotors, hardware and fluid service — at your location.
Individuals & fleets
Battery Service
Battery, starter and charging-system testing with same-visit replacement.
Individuals & fleets
Alternator & Starter
No-starts, battery lights and charging faults tested across the whole circuit.
Individuals & fleets
Diagnostics
Check engine lights, drivability faults and no-starts proven with real testing.
Individuals & fleets
Preventive Maintenance
Oil, filters, fluids and scheduled PM on mileage, engine-hour or calendar intervals.
Fleets & businesses
90-Day Inspections & Annual Readiness
Contracted carrier 90-day vehicle safety inspections and separate annual readiness audits at your yard.
Fleets & businesses
90-Day & Compliance Inspections
Carrier 90-day vehicle safety, equipment and compliance inspections with documented defects.
Fleets & businesses
Emissions & Clean Truck Check
Clean Truck Check support plus advanced diesel emissions and aftertreatment work.
Fleets & businesses
Pre-Purchase Inspection
Independent inspection at the seller or dealer location before your money moves.
Individuals & fleets
Contact and hours
- Mobile service—we come to your location. Serving Concord and Contra Costa County.
- Monday through Friday, 7:00 AM to 6:00 PM. We do not currently offer emergency or after-hours service. Extended availability is planned.
- (916) 305-0621
- info@assetstacc.com
Request or schedule service in Concord
Send it here and it lands directly in our request center — you get a request number and an email confirmation, and we get the internal alert.
Concord questions
Is Concord inside your standard coverage or does it need approval?
Concord is Greater Bay Area coverage, which we confirm per request. Send the location and the asset list and we confirm coverage and a date before anything is booked.
Can you service units parked at a Monument Corridor business park?
Yes, provided we have safe access and permission to work on the property where the units are parked.
Do you actually come to Concord, or do I bring the vehicle to you?
We come to you. AssetStacc Mobile Service performs inspections, preventive maintenance and diagnostics at your yard, shop or job site in Concord. Work that genuinely requires a dealer or specialty vendor is coordinated by us and tracked until the unit is back in service.
Can you help with carrier 90-day inspections in Concord?
Yes. We perform contracted 90-Day Vehicle Safety Inspections for California carriers under Vehicle Code §34505.5, with separate records for trucks, tractors and trailers. The carrier's representative attests to the inspection and repairs. This is not the CHP-conducted BIT terminal inspection; annual periodic inspection booking is not offered.
Do you offer emergency or after-hours service?
Not at this time. Service hours are Monday through Friday, 7:00 AM to 6:00 PM. Extended availability is planned for the near future.
What happens to the inspection and repair records?
Everything is recorded on the asset's permanent history in AssetStacc — what was done, what was found, what is due next — so you can produce the record when an inspector, an insurer or a buyer asks for it.
What kinds of vehicles and equipment do you service in Concord?
Passenger vehicles, light-, medium- and heavy-duty trucks, semi-tractors, trailers, construction machinery and off-road equipment.
Also serving: Sacramento, Vacaville, Fairfield, Walnut Creek, Oakland, San Jose, Vallejo, Roseville, Rocklin, Rancho Cordova, El Dorado Hills, West Sacramento
Request mobile service in Concord
Tell us the asset, the location and what is happening. We review it and come back with a plan or an estimate.