Clean Truck Check Testers in Alabama

Trucking activity in Alabama

FMCSA MCMIS reports 28,400 active motor carriers registered with operations in Alabama. The Clean Truck Check program reaches the heavy-duty subset that operates in California, which is why this directory exists.

Interstate carriers

17,900

Intrastate carriers

10,500

Hazmat carriers

1,820

Passenger carriers

410

Heavy-duty power units

102,400

Medium-duty power units

18,200

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