DNA Diesel LLC
- Sunday
- Truck
- Fuel
24 mechanics listed · 4 in Cedar Falls · 1 open 24/7 · 7 open weekends · 21 rated 4.5+

Of the 24 mechanics we list here, 4 are in Cedar Falls itself and 20 come from towns including Waterloo (7, 5 mi), Evansdale (3, 9 mi) and Reinbeck (2, 15 mi). The mechanics on this page are rated from 4.1 to 5.0 across 803 reviews; 6 have 50 or more reviews and 21 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price" and "honest". 1 is open around the clock; 7 are open on Saturdays and 2 on Sundays. 5 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 77 years. 2 offer emergency or roadside call-outs; 2 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 10 of the mechanics on this page; 8 publish a contact page and 2 list a public email. 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.
Data verified October 10, 2026
Listed for drivers in and around Cedar Falls, IA, 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.
4 of the 24 shops sit inside Cedar Falls; the rest come from other towns and are shown with their own city. Truck shops need land, long approaches and highway access, so they end up on the edge of town. Drivers already plan around that.
Excerpts from public reviews of the mechanics listed on this page.