Clean Truck Check Testers in Idaho

Trucking activity in Idaho

FMCSA MCMIS reports 11,800 active motor carriers registered with operations in Idaho. The Clean Truck Check program reaches the heavy-duty subset that operates in California, which is why this directory exists.

Interstate carriers

7,800

Intrastate carriers

4,000

Hazmat carriers

760

Passenger carriers

190

Heavy-duty power units

40,300

Medium-duty power units

7,100

Source: FMCSA MCMIS Registration Statistics. Snapshot 2024-10-01. Last fetched 2026-05-18.