Best Truck Repair in Lake Forest, CA
15 mechanics listed · 13 in Lake Forest · 12 open weekends · 12 rated 4.5+
Data verified October 16, 2026
Mission Auto Center
SV Tire & Auto Repair
AK Auto Repair and Smog
K.O. Automotive
Kaizen Offroad
Listed for drivers in and around Lake Forest, CA, these 15 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.

Area overview: Lake Forest, CA
Of the 15 mechanics we list here, 13 are in Lake Forest itself and 2 come from Irvine (1, 6 mi) and Laguna Niguel (1, 9 mi). The mechanics on this page are rated from 4.2 to 5.0 across 1,157 reviews; 6 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "fair" and "knowledge". 12 are open on Saturdays. 2 list staff certifications (ASE) and 1 has a BBB rating of A or A+. Domain records put 3 websites of the mechanics on this page at ten or more years old; the oldest dates from 2002. 1 offers financing; 1 gives free estimates; 3 are family- or locally-owned and 7 list coupons or special offers. We have a website on file for 9 of the mechanics on this page; 6 publish a contact page; 4 list a public email and 1 takes bookings online. 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.
Why does this page include shops beyond Lake Forest?
13 of the 15 shops sit inside Lake Forest; 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.