Carrier profile · USDOT 2263881 · Updated Jun 13, 2026
John C Barnum
DBA DIAMOND SEVEN LIVESTOCK
2 power unitsavg 7.7 yrLocal · 2 statesCALDWELL, ID93/100
AUTHORITY STATUS UNKNOWN
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)
- 2
- Observed power (24 mo)
- 3
- Trailers (towed)
- 6
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
2025
Newest model yr
2005
Oldest model yr
33.3%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XPXDP9X1JD440636View sourced platform decode | Truck-Tractor | 2018 | PETERBILT | 389 | 3 | Mar 11, 2025 |
| 1XPXD49X1JD491648View sourced platform decode | Truck-Tractor | 2018 | PETERBILT | 389 | 2 | Jul 22, 2026 |
| 1TTE482C0E3807080View sourced platform decode | Trailer | 2014 | TRANSCRAFT/WABASH | Combo Steel/Alum Flatbed | 2 | Jul 22, 2026 |
| 7TSSF2813PG355185View sourced platform decode | Trailer | 2023 | PREM | — | 1 | Jan 22, 2026 |
| 1XPBDP9X6GD318860View sourced platform decode | Power unit | 2016 | PTRB | — | 1 | Jan 22, 2026 |
| 7TSPF2827PG355186View sourced platform decode | Trailer | 2023 | PREM | — | 1 | Jan 22, 2026 |
| 1W1K64825P5564721View sourced platform decode | Trailer | 2023 | WILX | — | 1 | Jul 31, 2025 |
| 1W1UCSVJ85D529305View sourced platform decode | Trailer | 2005 | WILX | — | 1 | Dec 11, 2024 |
| 1C9111440SP389635View sourced platform decode | Trailer | 2025 | CPS | — | 1 | Aug 20, 2024 |
Showing 9 · most-inspected first.