Carrier profile · USDOT 4306660 · Updated Jul 1, 2026
Big 4 Services LLC
58 power unitsLocal · 2 statesVERNAL, UT86/100
AUTHORITY STATUS UNKNOWNHAZMAT
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)
- 58
- Observed power (24 mo)
- 8
- Trailers (towed)
- 7
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XKWPB0X42R889399View sourced platform decode | Power unit | 2002 | KENWORTH | — | 1 | Jul 24, 2026 |
| 1TTE5320831070774View sourced platform decode | Trailer | 2003 | TRANSCRAFT | — | 1 | Jul 24, 2026 |
| 1K9K6HH21PW312547View sourced platform decode | Trailer | 2023 | KAYOT, INC | — | 1 | Jun 9, 2026 |
| 1XP5DB9X3WD447993View sourced platform decode | Power unit | 1998 | PETERBILT | — | 1 | Jun 9, 2026 |
| 1XKDDB9X9WR745078View sourced platform decode | Power unit | 1998 | KENWORTH | — | 1 | Jan 6, 2026 |
| 1M9KF35201G768604View sourced platform decode | Trailer | 2001 | UNKNOWN | — | 1 | Jan 6, 2026 |
| 20082834302A | Trailer | — | CUSTOM BUI | — | 1 | Oct 3, 2025 |
| 1XKWDB9X84R051956View sourced platform decode | Power unit | 2004 | KENWORTH | — | 1 | Oct 3, 2025 |
| 1XKWDB9X5TS717811View sourced platform decode | Power unit | 2026 | KENWORTH | — | 1 | Apr 25, 2025 |
| 0000000042514302AView sourced platform decode | Trailer | 2002 | HOMECRAFT | — | 1 | Apr 3, 2025 |
| 1XKDDB9X17R168189View sourced platform decode | Power unit | 2007 | KENWORTH | — | 1 | Apr 3, 2025 |
| 1XP5DB9X64D819937View sourced platform decode | Power unit | 2004 | PETERBILT | — | 1 | Mar 12, 2025 |
| 20072784302A | Trailer | — | BULK EQUIP | — | 1 | Mar 12, 2025 |
| 1XKDDB9X8YJ961358View sourced platform decode | Power unit | 2000 | KENWORTH | — | 1 | Mar 3, 2025 |
| 20050764302A | Trailer | — | UNION MACH | — | 1 | Mar 3, 2025 |
Showing 15 · most-inspected first.