Carrier profile · USDOT 3202815 · MC-187379 · Updated Jun 13, 2026

Diamond 4m Oilfield and Environmental LLC

18 power unitsavg 13.9 yrRegional · 3 statesMONTAGUE, TX88/100
CARRIER ACTIVEMC-187379 ACTIVE

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)
18
Observed power (24 mo)
16
Trailers (towed)
14

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

Fleet age· model years · decoded VINs

13.9 yr
Average age
2026
Newest model yr
1997
Oldest model yr
53.1%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
1XP5DB8X5RD357430View sourced platform decodeTruck-Tractor1994PETERBILT3798Jul 10, 2026
1T9TA4320J1867158View sourced platform decodeTrailer2018TROX7Jun 30, 2026
1XP5D69X1TD393743View sourced platform decodeTruck-Tractor1996PETERBILT3796Jul 14, 2026
1XP5DB9X31D568287View sourced platform decodeTruck-Tractor2001PETERBILT3794Aug 1, 2026
1UNST4223CL086721View sourced platform decodeTrailer2012DRAGON PRODUCTSDragon Products4Nov 21, 2025
4C9FV45397A061110View sourced platform decodeTrailer2007C-ALL MFG., INC.C-ALL MFG., INC.3Jul 14, 2026
1XP5DB9X5VD431969View sourced platform decodeTruck-Tractor1997PETERBILT3793Jun 9, 2026
1TTE533S1E3808289View sourced platform decodeTrailer2014TRANSCRAFT/WABASHSteel Flatbed3May 14, 2026
1XP5DB9X85D851161View sourced platform decodeTruck-Tractor2005PETERBILT3793Oct 19, 2025
1UNSH48237C093098View sourced platform decodeTrailer2007DESP2Aug 1, 2026
1T9TS40238R719874View sourced platform decodeTrailer2008TROXELL COMPANYTroxell Company2Jul 4, 2026
1XP5DB9XXPD323978View sourced platform decodeTruck-Tractor1993PETERBILT3792Jun 30, 2026
1UNST4223CL109060View sourced platform decodeTrailer2012DRAG2Jun 26, 2026
1UNST4220BL094046View sourced platform decodeTrailer2011DRAG2Jun 22, 2026
1XP5DB8X2TN401434View sourced platform decodePower unit2026PTRB2Jun 22, 2026
1UNST4222CL109079View sourced platform decodeTrailer2012DRAG2Jun 9, 2026
1T9TA4323R1867019View sourced platform decodeTrailer2024TROX2Dec 9, 2025
1XP5DR9X3PD331798View sourced platform decodePower unit2023PTRB2Nov 21, 2025
1UNST4229EL130322View sourced platform decodeTrailer2014DRAGON PRODUCTSDragon Products2Sep 1, 2025
1XP5DR8X2VD416176View sourced platform decodeTruck-Tractor1997PETERBILT3792Aug 7, 2025
1D9ST4222CV661281View sourced platform decodeTrailer2012DRAGON PRODUCTSDragon Products2Aug 7, 2025
1XP5DB9X25D842150View sourced platform decodeTruck-Tractor2005PETERBILT3792Jul 6, 2025
48X1F3729H1011483View sourced platform decodeTrailer2017TRVS2May 14, 2025
1D9BG5336E1609020View sourced platform decodeTrailer2014DOONAN SPECIALIZEDDoonan Specialized Trailer2Jan 2, 2025
1XP5DB9X3XN466992View sourced platform decodeTruck-Tractor1999PETERBILT3792Oct 24, 2024
1XKZD40X0TJ215557View sourced platform decodePower unit2026KW1Jul 4, 2026
1XKWDB9X28J227582View sourced platform decodePower unit2008KW1Jul 2, 2026
1XP9DB9X1HN210028View sourced platform decodePower unit2017PTRB1Jun 26, 2026
1XP5DB9X76N638438View sourced platform decodeTruck-Tractor2006PETERBILT3791Jun 9, 2026
207600KDPower unitPTRB1Oct 9, 2025
1UNST4229TL187181View sourced platform decodeTrailer2026DESP1Jul 7, 2025
1M2AA13Y7XW112550View sourced platform decodePower unit1999MACK1Dec 13, 2024
1G9TX5223WA116001View sourced platform decodeTrailer1998GHMI1Nov 20, 2024

Showing 33 · most-inspected first.