Clean Truck Check Testers in Indiana

Trucking activity in Indiana

FMCSA MCMIS reports 41,800 active motor carriers registered with operations in Indiana. The Clean Truck Check program reaches the heavy-duty subset that operates in California, which is why this directory exists.

Interstate carriers

32,200

Intrastate carriers

9,600

Hazmat carriers

3,300

Passenger carriers

760

Heavy-duty power units

178,200

Medium-duty power units

22,100

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