A To Z Auto Repair
- Job
- Team
- Used Car
24 mechanics listed · 4 in St. Charles · 8 open weekends · 23 rated 4.5+
Data verified October 16, 2026
Listed for drivers in and around St. Charles, IL, 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, 4 are in St. Charles itself and 20 come from towns including Carol Stream (6, 9 mi), Palatine (3, 19 mi) and Schaumburg (2, 14 mi). The mechanics on this page are rated from 4.4 to 4.9 across 5,763 reviews; 21 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (93%), quality (90%) and value (85%). The topics that come up most in reviews of the mechanics on this page are "honest" and "diagnosis". 8 are open on Saturdays and 2 on Sundays. The services the mechanics on this page list most often on their websites are brake repair (3), check engine light (3), oil change (3), alignments (2) and auto air conditioning (2). 7 list staff certifications (ASE) and 17 have a BBB rating of A or A+. Domain records put 19 websites of the mechanics on this page at ten or more years old; the oldest dates from 1999. 7 offer financing; 11 are family- or locally-owned and 13 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.
4 of the 24 shops sit inside St. Charles; 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.