Carrier profile · USDOT 4389404 · MC-727376 · Updated Jun 30, 2026

DOUBLE DIAMOND HCI LLC

DBA HIGH COUNTRY INDUSTRIAL

13 power unitsavg 10 yrRegional · 4 statesCHEYENNE, WY100/100
CARRIER ACTIVEMC-727376 ACTIVEHAZMAT

Equipment

Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150)
13
Observed power (24 mo)
3
Trailers (towed)
3

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

10.0 yr
Average age
2023
Newest model yr
2010
Oldest model yr
33.3%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
13N248208J1525274View sourced platform decodeTrailer2018FONTAINE TRAILER CFontaine Trailer Co.3Jan 10, 2026
1XKWD49X6EJ404688View sourced platform decodeTruck-Tractor2014KENWORTHW9 Series3Jan 10, 2026
1FT8W3DT3PEC24724View sourced platform decodePower unit2023FORD2Jul 2, 2026
4P5FD4027D1184415View sourced platform decodeTrailer2013PJ1May 19, 2026
1GB4KZCY1JF143768View sourced platform decodePower unit2018CHEV1Nov 19, 2025
4R7D02228AT102435View sourced platform decodeTrailer2010TOPH1Nov 19, 2025

Showing 6 · most-inspected first.