Top 100 Wyoming Trucking Fleets by Power Units (2026)

Nightly aggregation of the FMCSA census puts Wyoming at 6,841 active motor carriers running roughly 23,155 power units combined, and about 44% of those carriers are single-truck owner-operators. Average active fleet size works out to 3.8 trucks.

77 new WY carrier registrations appeared in the last 90 days — and 93 registrations carry an FMCSA prior-revocation link, the raw material of chameleon re-registrations.

STATE OF WYOMING out of CHEYENNE tops the WY ranking with 1020 power units on its latest MCS-150. Its complete vetting workup — risk flags, score breakdown, insurance filings, and record timeline — is at https://mclookup.com/carrier/523617.

The list orders every carrier headquartered in WY by self-reported power units, filtered for plausibility (a driver-to-truck ratio between 0.3 and 5.0 screens out data-entry junk like thousand-truck fleets with zero drivers). Showing the top 100 of 1,788 qualifying carriers; every row links to that carrier's full public record.

Yes — this page only surfaces the largest fleets. Any of the 1,788 registered WY carriers can be pulled up by typing its USDOT or MC number into the search bar, which returns the same risk-flag screening, score breakdown, and month-over-month record history.