Clean Truck Check in Vernal, UT

Nearest in-person tester to Vernal

The closest CARB-credentialed Clean Truck Check tester is Dash Truck And Auto Repair in Grand Junction, Colorado — about 104 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Uintah 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

86

Trucking employees

540

Source: FMCSA MCMIS carrier census, US Census County Business Patterns 2021.

Freight corridors near Vernal

Vernal sits on US-191 and US-40. Trucks running these routes into California fall under CARB’s Clean Truck Check — Smart CTC lets them test remotely without leaving the road.

Source: OpenStreetMap (© OpenStreetMap contributors).