Diesel motorhome · Fairfield

Diesel motorhome service center

Fairfield diesel motorhome and RV chassis repair — Cummins and Cat diesel pushers, Allison transmissions, brakes, and tires in 8 shop bays on Illinois Street.

If you take the shell off a motorhome, you're looking at a truck or bus chassis — platforms we work on every day. From diesel pushers with Cummins or Caterpillar power and Allison transmissions to Class C coaches on Ford, Chevy, or Sprinter chassis: engines, brakes, steering, suspension, and tires.

Mohawk pedestal lifts raise the largest diesel pushers for efficient undercarriage work so you can get back on the road. Fleets and private owners across Solano County and the North Bay use our Fairfield bays for scheduled chassis service and roadside recovery follow-up.

  • Diesel pusher engine & aftertreatment diagnostics
  • Allison transmission service & repair
  • Air brakes, steering, and heavy suspension
  • Motorhome tire sales, balance, and install
  • Pre-trip inspections after long storage
Class A diesel motorhome chassis backed into a daylight Fairfield shop bay

Diesel motorhome service in Solano County

Owner-operators and fleets bring diesel motorhomes to our Fairfield bays for engine diagnostics, aftertreatment, Allison transmission work, and pre-trip checks before long hauls — without treating a heavy chassis like a light-duty shop job.

RV & motorhome FAQ

Is there a diesel motorhome service center near Fairfield?
Yes — North Bay Truck Center at 1245 Illinois St, Fairfield, CA 94533 services diesel pusher and Class A/C motorhome chassis in 8 shop bays. Call (707) 427-1386 for chassis diagnostics, brakes, and tires.
Do you work on the house part of the RV?
No. We specialize in the chassis — go and stop systems. We can recommend partners for plumbing and appliances.
Is this a diesel motorhome service center?
Yes for chassis work. We service diesel pushers (Cummins, Caterpillar, Allison) and gas Class A/B/C coaches on Ford, Chevy, and Sprinter platforms in Fairfield.
My RV has been sitting. What should I get checked?
Tire inspection, brake system check, and a full fluid service before travel.
Do you sell RV tires?
Yes — sell, balance, and install tires for motorhomes and RVs.

Call (707) 427-1386 for diesel motorhome chassis service

Call for a quote or to get on the schedule. After hours, A&T Mobile Truck & Trailer Repair handles 24/7 road calls at truckmobilerepair.com.