Best Truck Repair in El Cajon, CA
16 mechanics listed · all 16 in El Cajon · 7 open weekends · 15 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
True Line Wheel Alignment
J & K Automotive
Grease Monkey Garage
Elite Auto Service
San Diego Pacific Crest Services
Listed for drivers in and around El Cajon, CA, these 16 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: El Cajon, CA
All 16 mechanics we list here are in El Cajon itself. We have 20 mechanics in El Cajon on file; this page shows the highest-rated 16. The mechanics on this page are rated from 4.3 to 5.0 across 1,948 reviews; 10 have 50 or more reviews and 15 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "fair" and "diagnosis". 7 are open on Saturdays. 1 shows a license on its website; 3 list staff certifications (ASE) and 6 have a BBB rating of A or A+. Domain records put 8 websites of the mechanics on this page at ten or more years old; the oldest dates from 1997. 2 offer financing; 1 gives free estimates; 4 are family- or locally-owned and 3 list coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for 11 of the mechanics on this page; 7 publish a contact page; 2 list a public email and 5 take bookings online. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.
Which truck shops listed for El Cajon work on Saturdays or Sundays?
7 of the 16 shops on this page run a weekend shift. Weekend slots are how a lot of fleets get preventive maintenance done without losing a working day, so they book out early. Parts counters keep shorter hours, which is the usual reason a Saturday job waits until Monday.
Coronels Auto
A G Auto & Truck
Aamco Transmissions & Total Car Care
Legacy Auto Care
Greg's Automotive
Pro-a-Line & Brakes
Cedars Auto Repair
Todd & Son
Ott & D Inc
Canal Transmission
Why these companies made our list
What customers say about mechanics in El Cajon
- “Reliable, responsive, and easy to work with. They keep our fleet running safely and on schedule, and communication is always clear.” — customer of San Diego Pacific Crest Services
- “Very satisfied and definitely recommend! They were able to get my companies work truck right in and fixed it in a timely manner!” — customer of Greg's Automotive
- “Great prices excellent work. Nice people they do a great job not just on my truck also my family vehicles and a great job every time.” — customer of A G Auto & Truck
- “Oscar made arrangements to fit me in his busy schedule and I got my truck back the same day.” — customer of Grease Monkey Garage
- “They had me in and out quick and my truck drives straight as can be now.” — customer of True Line Wheel Alignment
Excerpts from public reviews of the mechanics listed on this page.