Carrier profile · USDOT 2431488 · MC-838961 · Updated Jun 13, 2026
Diamond Oil Services LLC
11 power unitsavg 15.7 yrRegional · 3 statesVIENNA, OH86/100
CARRIER ACTIVEMC-838961 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)
- 11
- Observed power (24 mo)
- 7
- Trailers (towed)
- 2
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
2024
Newest model yr
1998
Oldest model yr
11.1%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1NKZX4TX1PJ262356View sourced platform decode | Truck | 2023 | KENWORTH | T880 | 3 | Dec 29, 2025 |
| 5KJNALBG1DPBW0812View sourced platform decode | Power unit | 2013 | WESTERN ST | — | 2 | Jul 31, 2026 |
| Not recorded | — | — | UNKNOWN | — | 2 | Sep 9, 2024 |
| 1UNST422XBL081725View sourced platform decode | Trailer | 2011 | UNPUBLISHE | — | 1 | Dec 29, 2025 |
| 1M2AG11C15M018792View sourced platform decode | Power unit | 2005 | MACK | — | 1 | Oct 7, 2025 |
| 1M2P270Y8WM039875View sourced platform decode | Power unit | 1998 | MACK TRUCK | — | 1 | May 20, 2025 |
| 1UNST42257L052754View sourced platform decode | Trailer | 2007 | UNPUBLISHE | — | 1 | Mar 17, 2025 |
| 1NK1X4TX8RJ372692View sourced platform decode | Power unit | 2024 | KENWORTH | — | 1 | Dec 10, 2024 |
| 1M2P270C4YM049486View sourced platform decode | Power unit | 2000 | MACK | — | 1 | Oct 30, 2024 |
| 1M2AX18C6CM016961View sourced platform decode | Power unit | 2012 | MACK | — | 1 | Sep 9, 2024 |
Showing 10 · most-inspected first.