TRUCK SERVICES – SANTA ROSA, SONOMA COUNTY & NORTH BAY
Santa Rosa & Sonoma County Mobile Truck Alignment, Diesel Repair, and Fleet Maintenance
Eighteen Wheel Alignment delivers professional truck and diesel repair services in Santa Rosa and throughout Sonoma County, serving the North Bay, Napa County, Marin County, Lake County, and Mendocino County. We provide both mobile and in-shop services for commercial trucks, semi-trucks, and fleet operators. Whether you need a precision alignment, a full B.I.T. inspection, or expert welding, our skilled technicians keep your trucks road-ready across the Bay Area.
Mobile & Shop Truck Alignments
Precision wheel alignment available at our Santa Rosa shop or on-site anywhere in Sonoma County. Serving local and regional operators in the North Bay, Napa, Marin, and beyond, we ensure your trucks handle safely and efficiently.

A/C Repair & Climate Control Service
Complete air conditioning repair for commercial trucks and heavy-duty vehicles. Serving Santa Rosa, Sonoma County, and surrounding areas, we keep your drivers comfortable from Napa to Mendocino County.
Check Engine Light Diagnostics
Advanced diagnostics for trucks of all makes and models. We quickly identify and resolve engine issues for fleets and independent operators throughout Santa Rosa, Sonoma County, and the greater Bay Area.
Suspension Repairs
Full-service suspension repairs for heavy trucks and commercial vehicles. Based in Santa Rosa, we support fleet maintenance needs across Sonoma County, Napa County, and the North Bay region.
B.I.T. Inspections
Certified B.I.T. inspections performed in our Santa Rosa shop or at your site anywhere in Sonoma County. We also serve Napa, Marin, Lake, and Mendocino County operators who need fast, compliant inspections.
Welding & Fabrication
Custom welding and fabrication for truck repairs, modifications, and heavy-duty needs. Serving customers from Santa Rosa and Sonoma County to the wider North Bay and Bay Area.



ABOUT EIGHTEEN WHEEL ALIGNMENT
Serving Santa Rosa, Sonoma County and the Bay Area Since 1989
Eighteen Wheel Alignment has been keeping commercial trucks and fleets on the road since 1989. Based in Santa Rosa and serving all of Sonoma County, we also provide mobile and in-shop service across the Bay Area, Napa County, Marin County and north to Lake and Mendocino Counties. Over the decades, we have completed work on tens of thousands of trucks, likely far more than we can count, with the same commitment to quality, precision and customer service that has built our reputation throughout Northern California.

OUR SPECIALIZED TRUCK SERVICESTrusted Truck Repair and
Trusted Truck Repair and
Mobile Alignment Experts
01
Check Engine Light Diagnostics
Accurate truck diagnostics in Santa Rosa and throughout Sonoma County, helping fleet operators and owner-operators resolve engine issues quickly and reliably.
02
Truck Repairs and Maintenance
Comprehensive repairs and preventative maintenance for heavy-duty trucks in Santa Rosa, the North Bay, and nearby counties, including Napa, Marin, Lake, and Mendocino.
03
Mobile Service at Your Location
Convenient mobile alignment and repair service anywhere in Sonoma County and the surrounding region, saving you downtime and keeping your fleet on schedule.
