Clean Truck Check Testers in North Dakota

Trucking activity in North Dakota

FMCSA MCMIS reports 6,300 active motor carriers registered with operations in North Dakota. The Clean Truck Check program reaches the heavy-duty subset that operates in California, which is why this directory exists.

Interstate carriers

4,900

Intrastate carriers

1,400

Hazmat carriers

540

Passenger carriers

90

Heavy-duty power units

31,700

Medium-duty power units

3,400

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