Carrier profile · USDOT 4389404 · MC-727376 · Updated Sep 6, 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
50.0%
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 decodePickup2023FORDF-3502Jul 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.