Sonoma County's Most Trusted

Expert Truck Repairs by Master Mechanics

Diesel & Gas Truck Maintenance

Your Safety On The Road Is Our #1 Priority

Jeff LaGrave and his team of master mechanics take pride in serving Sonoma and Marin counties’ diesel and gas truck community with quick and accurate repairs on all makes and models of trucks – heavy, medium, and light duty.


Each customer is treated like a friend and accordingly Jeff and his team make sure that when a repair to your truck is needed that the work is performed correctly and with the highest quality parts.

Have a Truck in need of Service or Repair?

Call Us Today!

Ford 6.0L Repair

Jeff’s Twin Oaks Garage is the best place in the San Francisco Bay Area to get your Ford 6.0L Diesel repaired and refitted for years of trouble-free service.

Fleet Service Experts

To ensure your fleet vehicles stay on the road fully functioning and in compliance with the CHP Inspection Program, we offer fleet service contracts with full ongoing regular service and maintenance.


“They will bend over backwards to accommodate your needs. This staff knows what they are doing! “

Todd Anderson

Our Location

Conveniently located one – straight, flat – mile off Highway 101 (Exit 476 east) on Old Redwood Highway, Jeff’s Twin Oaks Garage is an easily accessed location for your disabled vehicle whether it’s being towed in or limping into the shop.

Jeff's Twin Oaks Garage

5745 Old Redwood Highway
Penngrove, CA 94951-8676

Phone: (707) 795-4803

Jeff's Twin Oaks Garage

5745 Old Redwood Highway Penngrove, CA 94951-8676

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