Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X6MD742695 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections11
all-time
OOS inspections6
of 11
First seen11/30/2023
OH
Last seen06/09/2026
TN
Inspected under 2 different carriers in 31 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X6MD742695
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/17/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 11/30/2023 – 06/09/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/09/2026TNI · Full7OOSROAD FORCE CARGO 4341096ZP57960/CA
04/09/2026TXII · Walk-around3OOSROAD FORCE CARGO 4341096ZP57960/CA
03/24/2026AZII · Walk-around4OOSROAD FORCE CARGO 4341096ZP57960/CA
03/09/2026WAII · Walk-around7OOSROAD FORCE CARGO 4341096ZP57960/CA
03/05/2026WAI · Full10OOSROAD FORCE CARGO 4341096ZP57960/CA
11/07/2025ARIII · Driver-only1OOSROAD FORCE CARGO 4341096ZP57960/CA
08/07/2025LAIII · Driver-only0—ROAD FORCE CARGO 4341096ZP57960/CA
07/24/2025OHI · Full0—ROAD FORCE CARGO 4341096ZP57960/CA
06/02/2025ILII · Walk-around0—ROAD FORCE CARGO 4341096ZP57960/CA
03/20/2024CTIII · Driver-only1—PAM TRANSPORT INC 1797523050822/IN
11/30/2023OHIII · Driver-only1—PAM TRANSPORT INC 1797523050822/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROAD FORCE CARGO434109606/02/202506/09/20269CA
PAM TRANSPORT INC17975211/30/202303/20/20242AR
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
ZP57960CA—ROAD FORCE CARGO06/02/2025 → 06/09/20269
3050822IN—PAM TRANSPORT INC11/30/2023 → 03/20/20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/17/2026