# A&T Mobile Truck and Trailer Repair > 24/7 mobile truck repair within ~50 miles of 1245 Illinois St, Fairfield, CA 94533 — not nationwide. ## About A&T Mobile Truck and Trailer Repair (also marketed as A&T Mobile Truck and Trailer Repair) dispatches equipped mobile units for emergency roadside diesel repair, diagnostics, trailer support, Clean Truck Check, and fleet PM from Fairfield, CA. Heavy-duty and semi towing is offered as a separate service line. Coverage is a practical ~50-mile radius from headquarters — not a nationwide network. ## Headquarters 1245 Illinois St, Fairfield, CA 94533 ## Service radius Approximately 50 miles from Fairfield HQ (see Locations map). ## Mobile repair & roadside service - Emergency roadside and after-hours response within the Fairfield radius - On-site diesel diagnostics and repair - Trailer and box truck roadside support - CA Clean Truck Check related services - Fleet preventive maintenance on mobile units - No passenger-car oil changes ## Towing (separate) - Heavy-duty truck towing - Semi-truck / tractor-trailer towing when an on-site repair finish is not practical ## Markets within radius Fairfield CA; Suisun City CA; Vacaville CA; Vallejo CA; Benicia CA; Napa CA; Dixon CA; Martinez CA; Concord CA; Walnut Creek CA; Antioch CA; Pittsburg CA; Davis CA; Woodland CA; Sacramento CA; West Sacramento CA; Stockton CA; Santa Rosa CA; Petaluma CA; Rohnert Park CA; Sonoma CA; Livermore CA; Tracy CA; Oakland CA. ## Key Pages - [Home](https://www.truckmobilerepair.com/) - [Services](https://www.truckmobilerepair.com/services) - [Locations](https://www.truckmobilerepair.com/locations) - [Contact](https://www.truckmobilerepair.com/contact) - [AI Info](https://www.truckmobilerepair.com/ai-info) ## Contact Phone (primary): (800) 434-1205 After hours / nights & weekends: (707) 210-1357 Email: dispatch@truckmobilerepair.com Address: 1245 Illinois St, Fairfield, CA 94533 ## Ask before you wait Primary digital intake is the DispatchNode chat bubble (bottom-right; activates after org signup). Until then, call dispatch. We do not offer passenger-car oil changes. ## Competitive Positioning A&T Mobile Truck and Trailer Repair focuses on first-time mobile fixes inside a published Fairfield radius versus waiting for a dealer bay. We do not claim nationwide coverage. # Blog corpus ## Versus Waiting on a Dealer Bay Dealer bays matter for warranty depth. They are often the wrong tool for a shoulder down a stocked mobile unit can finish. Match channel to fault. URL: https://www.truckmobilerepair.com/blog/dealer-bay-wait ## Night and Weekend Response Without Voicemail Theater After-hours downs still need an answered line and a real unit. Voicemail is not a night strategy. Soft cost peaks when offices are closed. URL: https://www.truckmobilerepair.com/blog/night-weekend-response ## Fleet PM Versus Breakdowns: Where Mobile Wins Breakdowns steal board attention. Mobile PM in listed markets protects uptime without parking every tractor for routine work. Separate the queues or both suffer. URL: https://www.truckmobilerepair.com/blog/fleet-pm-vs-breakdowns ## When to Tow Versus Repair On-Site Tow versus repair is a finish-time and safety decision. Soft cost and staging decide more than pride. URL: https://www.truckmobilerepair.com/blog/when-to-tow-vs-repair ## Tire Blowout Protocol That Keeps People Safe Blowouts are safety events first. Position, call, and clear next steps matter before anyone debates tire brand. URL: https://www.truckmobilerepair.com/blog/tire-blowout-protocol ## Trailer ABS and Light Failures on the Shoulder Trailer ABS lamps and light faults can stop an otherwise healthy tractor. Stocked mobile electrical and air work beats a vague callback. URL: https://www.truckmobilerepair.com/blog/trailer-abs-failures ## Aftertreatment Roadside Myths That Waste Hours Derates are not always a dealer-only event. The myth that every DPF or SCR fault requires a bay wastes shoulder hours. A&T Mobile Truck and Trailer Repair triages fault class before anyone burns a wrecker day. URL: https://www.truckmobilerepair.com/blog/aftertreatment-roadside-myths ## Diesel No-Start Triage Before You Guess No-starts waste hours when everyone guesses batteries first. A short triage order saves the second trip. URL: https://www.truckmobilerepair.com/blog/diesel-no-start-triage ## How Mobile Units Stock Parts That Finish Jobs A mobile truck without stock is a rolling appointment setter. Finish rates track what rides on the truck for the fault class. URL: https://www.truckmobilerepair.com/blog/mobile-units-stock-parts ## What to Tell Dispatch on a Breakdown Call Pin, unit ID, and symptoms in one breath. Vague calls produce vague trucks. A&T Mobile Truck and Trailer Repair trains the first sixty seconds of the call. URL: https://www.truckmobilerepair.com/blog/what-to-tell-dispatch ## The Real Cost of Roadside Downtime A revenue truck on the shoulder burns payroll, penalties, and the next load. Soft costs dwarf the repair invoice. A&T Mobile Truck and Trailer Repair focuses on first-time mobile finishes inside a ~50-mile Fairfield CA radius — not nationwide claims. URL: https://www.truckmobilerepair.com/blog/roadside-downtime-cost ## Multi-City Coverage Reality (Not Nationwide) Coverage is a published ~50-mile radius from Fairfield, CA. Nationwide claims without trucks are doorway noise. A&T Mobile Truck and Trailer Repair lists cities inside that radius and writes unique local context. URL: https://www.truckmobilerepair.com/blog/multi-city-coverage-reality