Best Truck Repair in National City, CA
15 mechanics listed · 4 in National City · 5 open weekends · 12 rated 4.5+
Data verified October 16, 2026
M & R Transmission
Highland Service
07 Auto Repair
All-Pro Auto Repair
Freddy's Auto Repair
Listed for drivers in and around National City, 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: National City, CA
Of the 15 mechanics we list here, 4 are in National City itself and 11 come from San Diego (9, 12 mi), La Mesa (1, 9 mi) and El Cajon (1, 12 mi). The mechanics on this page are rated from 4.2 to 4.9 across 5,175 reviews; 9 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" and "diagnosis". 5 are open on Saturdays and 1 on Sundays. The services the mechanics on this page list most often on their websites are brake repair (2), engine repair (2), oil change (2), transmission services (2) and wheel alignment (2). 4 list staff certifications (ASE) and 10 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 63 years. 4 offer financing; 1 gives free estimates; 2 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for 10 of the mechanics on this page; 5 publish a contact page; 1 lists a public email and 5 take 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.
Which truck shops listed for National City work on Saturdays or Sundays?
5 of the 15 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.