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Clean Truck Check in Thornton, CO
2 credentialed testers in Thornton.
Testers in Thornton
Luna’s transportation
Jose Luna
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Trucking activity in Adams County
Clean Truck Check applies to heavy-duty vehicles that operate in California — including out-of-state trucks based here that run loads west.
Trucking establishments
456
Trucking employees
8,386
Source: FMCSA MCMIS carrier census, US Census County Business Patterns 2021.
Nearby truck stops
OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Thornton. Useful for routing a service stop around your CTC test.
- Phillips 668804 East 95th Place, Henderson, CO 80640Phillips 66 · HGV: designated · ~5 mi
- TA5101 Quebec Street, Commerce City, CO 80022TA · HGV: yes · ~7 mi
- Sapp Brothers Travel Center7120 East 49th Avenue, Commerce City, CO 80022Sapp Bros. · HGV: yes · ~7 mi
- TATA · HGV: yes · ~10 mi
- Flying JFlying J · HGV: yes · ~13 mi
- Flying J Travel CenterFlying J · HGV: yes · ~13 mi
- 7-Eleven3500 State Highway 52, Frederick, CO 805167-Eleven · HGV: designated · ~15 mi
- Exxon (Truck)3768 State Highway 52, Frederick, CO 80516Exxon · HGV: designated · ~15 mi
+9 more within 25 miles.
Source: © OpenStreetMap contributors. Last updated 2026-05-18.