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24 mechanics listed · 21 in Fullerton · 1 open 24/7 · 15 open weekends · 19 rated 4.5+
Data verified October 16, 2026
Listed for drivers in and around Fullerton, CA, these 24 shops work on medium and heavy duty trucks. What each one says about fleet accounts, road service, inspections and hours comes from its own website; ratings and quotes come from public reviews.
Of the 24 mechanics we list here, 21 are in Fullerton itself and 3 come from Anaheim (1, 5 mi), Fountain Valley (1, 12 mi) and Chino (1, 17 mi). The mechanics on this page are rated from 4.1 to 5.0 across 2,213 reviews; 10 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (92%), quality (76%) and value (76%). 1 is open around the clock; 15 are open on Saturdays and 2 on Sundays. The services the mechanics on this page list most often on their websites are air conditioning (2), alignments (2), brakes (2), diagnostics (2) and transmissions (2). 2 list staff certifications (ASE) and 7 have a BBB rating of A or A+. Domain records put 5 websites of the mechanics on this page at ten or more years old; the oldest dates from 2002. 1 offers emergency or roadside call-outs; 2 offer financing; 2 give free estimates; 3 are family- or locally-owned and 4 list coupons or special offers. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
21 of the 24 shops sit inside Fullerton; the rest come from other towns. Truck shops need land, long approaches and highway access, so they end up on the edge of town. Drivers already plan around that.
