Carrier profile · USDOT 2120653 · MC-739224 · Updated Jul 29, 2026
DIAMOND B OPERATING LLC
DBA DIAMOND B ENERGY SERVICES
129 power unitsavg 12.9 yrRegional · 4 statesLUBBOCK, TX63/100
NO OPERATING AUTHORITYMC-739224 NO AUTHORITYHAZMAT
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)
- 129
- Observed power (24 mo)
- 95
- Trailers (towed)
- 72
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2026
Newest model yr
1997
Oldest model yr
25.3%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XPHD49XXCD150465 | Truck-Tractor | 2012 | PETERBILT | 386 | 6 | Jul 2, 2026 |
| 55996 | Trailer | — | OTHR | — | 5 | Jun 2, 2026 |
| 1UNST4427DS127985 | Trailer | 2013 | DRAGON PRODUCTS | Dragon Products | 5 | Apr 7, 2026 |
| 1XP5DB9X35D832629 | Truck-Tractor | 2005 | PETERBILT | 379 | 5 | Feb 2, 2026 |
| 4E7HA4224FASA5025 | Trailer | 2015 | VANTAGE TRAILERS | Vantage Trailers | 5 | Aug 30, 2025 |
| 1M9PT0A24NH355099 | Trailer | 2022 | MISSISSIPPI TANK C | Mississippi Tank Company | 4 | Jul 27, 2026 |
| 3AKJGLDR2HSJC5501 | Truck-Tractor | 2017 | FREIGHTLINER | Cascadia | 4 | Jun 2, 2026 |
| 3H4DL4423F3G27574 | Trailer | 2015 | HEIL | — | 4 | Apr 23, 2026 |
| 1XP7DB9X66D638428 | Truck-Tractor | 2006 | PETERBILT | 387 | 4 | Apr 23, 2026 |
| 1S9AB15B07H474127 | Trailer | 2007 | STPH | — | 4 | Feb 2, 2026 |
| 3AKJGLD57FSGF9364 | Truck-Tractor | 2015 | FREIGHTLINER | Cascadia | 4 | Jul 19, 2025 |
| 5HTDL452XB7G76104 | Trailer | 2011 | HEIL CO., | — | 3 | Jul 8, 2026 |
| 1PMA3432181033008 | Trailer | 2008 | POLAR TANK TRAILER | Polar Tank Trailer | 3 | Jun 15, 2026 |
| 1M1AN07Y3EM017361 | Truck-Tractor | 2014 | MACK | CHU (Pinnacle) | 3 | Jun 15, 2026 |
| 1M9PT0A29PH355117 | Trailer | 2023 | MISSISSIPPI TANK C | Mississippi Tank Company | 3 | Jun 9, 2026 |
| 1XKADB9X86J136128 | Truck-Tractor | 2006 | KENWORTH | T6 Series | 3 | Jun 7, 2026 |
| 1UNST4824FS140593 | Trailer | 2015 | DRAGON PRODUCTS | Dragon Products | 3 | Jun 7, 2026 |
| 1XPBDP9X9KD268125 | Truck-Tractor | 2019 | PETERBILT | 579 | 3 | May 17, 2026 |
| 1S9AB15B8CH474399 | Trailer | 2012 | STEP | — | 3 | May 17, 2026 |
| 5HTDL4524B5G23748 | Trailer | 2011 | HEIL | — | 3 | Apr 30, 2026 |
| 1FUJGLDV6JLJP5854 | Truck-Tractor | 2018 | FREIGHTLINER | Cascadia | 3 | Apr 30, 2026 |
| 5HTDL4521B7G76105 | Trailer | 2011 | HEIL CO., | — | 3 | Apr 23, 2026 |
| 1FUJGLDR1DLBV2928 | Truck-Tractor | 2013 | FREIGHTLINER | Cascadia | 3 | Mar 18, 2026 |
| 1FUJGHDV0GLGZ3502 | Truck-Tractor | 2016 | FREIGHTLINER | Cascadia | 3 | Mar 13, 2026 |
| 3HSDJAPR9EN790221 | Power unit | 2014 | ITNL | — | 3 | Feb 9, 2026 |
| 3R9R4TM29EM001706 | Trailer | 2014 | REMO | — | 3 | Feb 9, 2026 |
| 1FUJGLDV4HLGV8286 | Truck-Tractor | 2017 | FREIGHTLINER | Cascadia | 3 | Jan 10, 2026 |
| 2HSCUAPR09C090811 | Truck-Tractor | 2009 | INTERNATIONAL | LF627 | 3 | Jan 3, 2026 |
| 1XKAD48X2EJ386153 | Truck-Tractor | 2014 | KENWORTH | T6 Series | 3 | Dec 11, 2025 |
| 1T9TA4424FR719120 | Trailer | 2015 | TROXELL COMPANY | Troxell Company | 2 | Jul 15, 2026 |
| 1XPXD49X5LD610224 | Truck-Tractor | 2020 | PETERBILT | 389 | 2 | Jul 8, 2026 |
| 2HSFHAMR2WC043541 | Power unit | 1998 | INTL | — | 2 | Jul 6, 2026 |
| 1S9AB15B9AH474053 | Trailer | 2010 | STPH | — | 2 | Jul 6, 2026 |
| 1XPBD49X8GD281163 | Power unit | 2016 | PTRB | — | 2 | Jul 2, 2026 |
| 1E9T69180CE007266 | — | 2012 | ETNY | — | 2 | Jul 2, 2026 |
| 1UNST442XBS082568 | Trailer | 2011 | DRAGON PRODUCTS | Dragon Products | 2 | Jun 10, 2026 |
| 1XKYD49X2LJ383425 | Power unit | 2020 | KENWORTH M | — | 2 | Jun 10, 2026 |
| 1FUJBBCK87PX75132 | Power unit | 2007 | FRHT | — | 2 | Apr 20, 2026 |
| 1UNST4420FS140113 | Trailer | 2015 | DRAG | — | 2 | Apr 20, 2026 |
| 3HSCNAPR15N051893 | Truck-Tractor | 2005 | INTERNATIONAL | 9400i | 2 | Apr 7, 2026 |
| 1XPCD49X2ND777089 | Truck-Tractor | 2022 | PETERBILT | 567 | 2 | Apr 7, 2026 |
| 1T9TA4429ER719239 | Trailer | 2014 | TROXELL COMPANY | Troxell Company | 2 | Apr 7, 2026 |
| 1XKYDP9X4LJ397991 | Truck-Tractor | 2020 | KENWORTH | T680 | 2 | Mar 19, 2026 |
| 5HTDL4523B7G76106 | Trailer | 2011 | HEIL CO., | — | 2 | Mar 19, 2026 |
| 1XKAD49X39R238194 | Power unit | 2009 | KW | — | 2 | Mar 3, 2026 |
| 5WSBC4626CN043873 | Trailer | 2012 | BREN | — | 2 | Feb 18, 2026 |
| 1FUJAPCKX3DL90313 | Power unit | 2003 | FRHT | — | 2 | Feb 18, 2026 |
| 1PMA34323D1040018 | — | 2013 | POLA | — | 2 | Feb 10, 2026 |
| 1FUJGLBG8HLJG8141 | Power unit | 2017 | FRHT | — | 2 | Feb 10, 2026 |
| 1XPTD49X8CD119273 | Power unit | 2012 | PTRB | — | 2 | Feb 10, 2026 |
| 1S9AB15B1BH474436 | Trailer | 2011 | STPH | — | 2 | Feb 10, 2026 |
| 1M1AN07Y3JM026992 | Truck-Tractor | 2018 | MACK | CHU (Pinnacle) | 2 | Jan 5, 2026 |
| 1P9A412B0DS703093 | Trailer | 2013 | OTHR | — | 2 | Jan 5, 2026 |
| 1XKDP49X1HJ132814 | Power unit | 2017 | KW | — | 2 | Jan 2, 2026 |
| 1P9A412B1DS703006 | Trailer | 2013 | OTHR | — | 2 | Jan 2, 2026 |
| 5HTDL4528B7G76103 | Trailer | 2011 | HEIL CO., | — | 2 | Dec 29, 2025 |
| 4V4NC9EH4JN895419 | Power unit | 2018 | VOLVO | — | 2 | Dec 29, 2025 |
| 1FUJA6CK16LW31874 | Power unit | 2006 | FRHT | — | 2 | Dec 23, 2025 |
| 1XPBDP9X3HD434180 | Truck-Tractor | 2017 | PETERBILT | 579 | 2 | Dec 5, 2025 |
| 1FUJGLDR6JLJJ7293 | Power unit | 2018 | FRHT | — | 2 | Nov 14, 2025 |
Showing 60 of 189 unique VINs · most-inspected first.