A&T Road Service yellow Sprinter van with 800-434-1205 branding

A&T Mobile Truck& Trailer Repair

Hazard lights on. We roll to the truck.

24/7 mobile diesel repair and emergency tire service for trucks and trailers — fast and reliable, including weekends when many tire vendors won't. We serve a ~50-mile radius from our Fairfield, CA base — call with your location and symptoms, and an equipped unit rolls to you.

After hours: (707) 210-1357

24/7Emergency dispatch
Emergency tiresFast · reliable · weekends
~50 mi radiusFrom Fairfield HQ
Stocked unitsFilters, sensors, electrical

Mobile repair on the shoulder

Equipped mobile diesel work — not icons and slogans. Towing is a separate, core offering when a roll-away is required (Kenworth wrecker; strongest Mon–Fri tow driver coverage).

A&T technician changing a commercial trailer tire beside an open yellow service van

Emergency Tire Service

Fast, reliable commercial tire help on the roadside or in the yard — including weekends, when many tire vendors are closed or short-staffed.

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Yellow A&T Road Service Sprinter rear branding while a tech works a trailer tire roadside

24/7 Truck Roadside Assistance

Immediate on-site help for breakdowns, jump-starts, lockouts, and after-hours failures — mobile repair first; heavy-duty towing available when a roll-away is required.

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Class 8 diesel engine bay open for on-site mobile diesel and trailer repair

Mobile Diesel & Trailer Repair

Engines, aftertreatment, electrical, air systems, trailer repairs, and liftgate work on-site.

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A&T technician running on-site computer diagnostics and system analysis

Computer Diagnostics

On-site computer diagnostics and system analysis so the first roll has a finish plan.

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Yellow A&T Road Service Sprinter rear branding on a roadside tire call

How dispatch works

  1. Call with location + symptomsUnit ID, mile marker or yard pin, what failed.
  2. Equipped unit rollsFrom our Fairfield radius — diagnostics and common diesel parts ride along.
  3. Repair on-site or clear next stepIf separate towing or a bay is required, you get a plan — not silence.
Call dispatch (800) 434-1205

Heavy-duty towing when repair cannot finish

Real wrecker jobs — Kenworth #32 — not stock art. Ask for towing when you call; dedicated tow driver coverage is strongest Monday–Friday.

A&T Kenworth #32 Big Red towing a loaded car carrier on a recovery job

Heavy-Duty Truck Towing

Kenworth wrecker recovery for commercial trucks when an on-site repair finish is not practical. Dedicated tow driver coverage is strongest Mon–Fri — confirm nights/weekends with dispatch.

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A&T Kenworth wrecker #32 Big Red side profile at the Fairfield lot

Semi-Truck Towing

Specialized semi and tractor-trailer towing as a distinct offering from mobile roadside repair. Ask for towing explicitly when you call — Mon–Fri tow driver staffing is the baseline for roll-aways.

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Markets we serve

Coverage is a practical ~50-mile radius from 1245 Illinois St, Fairfield, CA 94533. If you are outside the listed cities, call before assuming we can roll.

Fairfield, CAHome base at 1245 Illinois St — yards, I-80 corridor, and industrial stops get the shortest roll times.Suisun City, CANeighboring Solano yards and docks — call with pin and symptoms for same-radius dispatch from Fairfield.Vacaville, CAI-80 freight and distribution — mobile diesel and trailer support before a bay wait eats the day.Vallejo, CAMare Island and I-80 approaches — roadside no-starts, aftertreatment, and electrical when the truck cannot move.Benicia, CARefinery and industrial corridor — stocked mobile units for shoulder and yard failures inside our Fairfield radius.Napa, CANorth Bay freight and local fleets — mobile PM and emergency diesel within practical range of Fairfield HQ.Dixon, CAAg and I-80 traffic between Vacaville and Davis — call with mile marker for triage from Fairfield.Martinez, CAEast Bay fringe within radius — air, ABS, and diesel roadside when a tow is not the first answer.Concord, CA680-corridor yards inside our 50-mile Fairfield radius — confirm location when you call.Walnut Creek, CAContra Costa commercial corridors — mobile roadside and yard support within our Fairfield radius.Antioch, CADelta and Highway 4 freight — mobile diesel when a unit cannot make the shop.Pittsburg, CAIndustrial and freeway approaches — stocked units for no-starts and trailer faults.Davis, CAUC and I-80 corridor stops — mobile diagnostics and first-time fixes inside the Fairfield service radius.Woodland, CAYolo County freight — roadside and yard calls within ~50 miles of Fairfield HQ.Sacramento, CACapitol region yards and I-80/I-5 traffic within ~50 miles of Fairfield — call with mile marker and symptoms.West Sacramento, CAPort and industrial yards across the river — mobile response from our Fairfield base.Stockton, CAPort and warehouse corridors within our Fairfield radius — pin + symptoms for honest ETA.Santa Rosa, CANorth Bay US-101 fleets — mobile PM and emergency diesel within range of Fairfield HQ.Petaluma, CASonoma County freight — roadside assistance and mobile repair inside our service radius.Rohnert Park, CA101 corridor commercial stops — call dispatch with location and symptoms.Sonoma, CAValley and local fleet work — mobile units when the truck cannot lose a shop day.Livermore, CAI-580 corridor yards — roadside and yard calls inside our 50-mile Fairfield radius.Tracy, CAI-205 / I-5 warehouse traffic — stocked mobile units for no-starts and aftertreatment faults.Oakland, CAPort and East Bay industrial — roadside diesel when the truck cannot lose a bay day.

Frequently asked questions

Straight answers for drivers, owner-operators, and fleet managers.

Do you work nights and weekends?

Yes. Emergency dispatch runs 24/7 within our 50-mile Fairfield service radius — including weekend tire calls when many tire vendors are closed or short-staffed. Call (800) 434-1205 and we route an available unit.

Do you offer emergency tire service?

Yes. Fast, reliable commercial tire help on the roadside or in the yard — we get a lot of weekend tire calls because many tire shops do not staff weekends. Call (800) 434-1205 with location, unit, and tire position.

What information should I have ready on a breakdown call?

Unit number or plate, exact location (mile marker, yard address, or GPS pin), engine make if known, symptoms, and whether the truck is blocking traffic.

Can you handle aftertreatment and DPF issues roadside?

We diagnose and repair many aftertreatment faults on-site when parts and safety allow. Some regen or component replacements may require a shop or tow — we tell you which before work starts.

Do you support fleet accounts?

Yes. Fleet PM schedules, preferred billing / charge accounts, and multi-unit response are available. Charge-account customers are invoiced on their account terms — not asked to pre-pay. Contact dispatch or use the fleet page to request a callback.

Which cities do you cover?

We serve customers within about 50 miles of 1245 Illinois St, Fairfield, CA 94533 — primary counties include Solano, Napa, Sonoma, Yolo, Sacramento, and Contra Costa, plus listed markets on Locations. Call before assuming coverage at the edge of the radius.

Do you tow trucks?

Yes — towing is a big part of what we do, offered separately from mobile repair. Heavy-duty and semi-truck towing (Kenworth wrecker) when an on-site finish is not safe or practical. Dedicated tow driver coverage is strongest Monday–Friday; call dispatch for night/weekend tow availability. We still prioritize mobile repair first when stock and staging allow.

Are you nationwide?

No. A&T Mobile Truck and Trailer Repair is based at 1245 Illinois St, Fairfield, CA 94533 and serves a practical ~50-mile radius — not a nationwide network. Confirm your location on the Locations page or call dispatch.

Where is your headquarters?

Our home base is 1245 Illinois St, Fairfield, CA 94533, conveniently located off I-80. Mobile units roll from that radius for roadside and yard work.

Broken down? Dispatch is live.

Call (800) 434-1205 for 24/7 mobile diesel within our Fairfield radius — or use the chat bubble (bottom right) when DispatchNode is live.

24/7 dispatch
After hours: (707) 210-1357
Call (800) 434-1205