Clean Truck Check Testers in Texas

Trucking activity in Texas

FMCSA MCMIS reports 162,900 active motor carriers registered with operations in Texas. The Clean Truck Check program reaches the heavy-duty subset that operates in California, which is why this directory exists.

Interstate carriers

122,400

Intrastate carriers

40,500

Hazmat carriers

8,900

Passenger carriers

2,700

Heavy-duty power units

458,200

Medium-duty power units

71,400

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