DOT & BIT certified · Fully mobile

Keep your fleet DOT-legal and on the road, across the 209, 510, and 559.

Mobile DOT and BIT inspections, tires, oil, and fleet wash, brought to your yard or job site anywhere in the Central Valley and East Bay, evenings and weekends, so you never pull a truck during a working day.

Fully mobile. We come to you.
On-site DOT inspectionTechnician performing a DOT inspection on a fleet truck at a yard
Work orderNO. DA-90-559
UNITFREIGHTLINER M2
SERVICEDOT ANNUAL
RESULTPASS
CLEARED FOR SERVICE
CoverageWe come to you
Area codes209 · 510 · 559
HoursEvenings & weekends
CertifiedDOT & BIT inspections
01 / What we do

Five services, brought to your yard.

Inspections, tires, oil, and wash, all done on-site by certified hands, scheduled around your runs so a truck never leaves the yard for the day.

Mobile oil and lube service performed on a fleet truck
SVC / DOT

DOT annual inspections

The federal annual safety inspection, done on-site with paperwork ready for your audits.

SVC / BIT

90-day BIT inspections

California's 90-day cycles handled on schedule, so you pass every terminal audit.

SVC / WASH

Fleet wash

Trucks and trailers washed on-site. A clean fleet is your brand out on the highway.

SVC / TIRE

Mobile tire repair

Flats and replacements at your yard or roadside, no tow, no truck sitting idle.

SVC / LUBE

Mobile oil + lube

Routine oil and lube without sending units to a shop or losing a day of work.

One call

Need more than one thing?

We handle inspections, tires, oil, and wash in a single visit. Call and we'll line it up.

02 / Trucks we service

We service most fleet and heavy-duty trucks.

Diesel and work-truck makes, on-site. If you run it, chances are we work on it.

If it's a work truck, ask us.
Why fleets call us

Built around your downtime, not ours.

We work the way a fleet actually runs, after hours, on-site, and with the paperwork done.

01

Zero daytime downtime

We work evenings and weekends, so your trucks stay available during the workday.

02

One call for everything

Inspections, tires, oil, and wash from one crew, not four different shops.

03

Audit-ready paperwork

DOT and BIT records documented on-site and ready for your next terminal review.

04

We come to you

Your yard, your job site, the roadside, we bring the shop to the truck.

About

Built around keeping fleets on the road.

Dynamic Auto & Diesel is a fully mobile diesel and fleet service. Instead of making you drop a truck at a shop and lose it for the day, we bring inspections and maintenance straight to your yard or job site, anywhere across the 209, 510, and 559.

We keep fleets DOT-legal, BIT-compliant, and rolling, and we work around your schedule, not ours. One call gets a truck inspected, a tire fixed, oil changed, or a fleet washed, without it ever leaving the yard.

Owner-operated · Jose Padilla · 209-416-7436
Reviews

What fleet owners say.

Real fleets across the Valley and the Bay who keep us on speed dial.

Jose's done the DOT inspections on all my trucks for two years. He shows up after we're parked for the day, so I never lose a truck during work hours. Paperwork's always ready and I've never had an issue at a scale.

Javier PadillaFleet owner

Called Jose for a tire blowout on one of our service trucks and he had us back up the same evening. Now he handles our oil changes too, straight prices, no runaround.

Kevin OliveroPalo Alto

Dynamic Auto & Diesel keeps our whole fleet on its 90-day BIT schedule. One call, everything handled on-site, and our terminal audits have been clean.

Operations ManagerUnited Environmental Corp · San Jose
FAQ

Questions, answered.

Straight answers. If yours isn't here, call and ask.

Do you come to my location?
Yes, we're fully mobile and bring the shop to your yard or job site. There's no storefront to visit.
What areas do you cover?
We're fully mobile across the 209, 510, and 559 / the Central Valley and the East Bay. Call and we'll tell you if you're in range.
Can you really work after hours?
Yes, evenings after 5 PM and weekends, so your trucks stay available during the workday.
What's the difference between a DOT annual and a 90-day BIT inspection?
The DOT annual is the federal once-a-year safety inspection. California's BIT program requires inspections every 90 days for enrolled fleets. We do both, on-site, with audit-ready paperwork.
Which trucks do you work on?
Most heavy-duty and diesel makes, Freightliner, Mack, International, Peterbilt, Volvo, Paccar, Ford, and Chevrolet.
One-off jobs or fleets only?
Both, a single truck or a full fleet. Call with what you've got.
How do I get a quote?
Call Jose at 209-416-7436. Tell us the truck and the service, and we'll get you scheduled.
03 / Where we run

We cover the 209, 510, and 559.

209
Central Valley
Stockton · Modesto · Turlock · Manteca · Merced
559
Fresno region
Fresno · Clovis · Visalia · Madera
510
East Bay & Peninsula
Oakland · Hayward · Fremont · San Jose
Not sure if you're in range? Call and ask, 209-416-7436.
WeekdaysBy appointment, after 5 PM
Weekends8 AM – 5 PM
WhereFully mobile · no storefront
Ready when you are

Put your fleet on a schedule.

Call 209-416-7436Fully mobile · evenings & weekends · we come to you