Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X1PD873536 · Truck-Tractor · TRUCK
Carriers run under4
35 mo
Inspections7
all-time
OOS inspections0
of 7
First seen07/26/2023
SD
Last seen06/30/2026
KY
Inspected under 4 different carriers in 35 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
1XPBD49X1PD873536
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/24/2026
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 · 07/26/2023 – 06/30/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/30/2026KYIII · Driver-only1—V4U TRUCKING LTD 45289580GP383/AB
09/10/2025WAII · Walk-around4—PK TRANS LINES LTD 34926280CW841/AB
04/29/2025MTII · Walk-around0—PK TRANS LINES LTD 34926280CW841/AB
02/16/2025NMIII · Driver-only0—ROCKET TRANSPORT INC 295501382640P/BC
10/10/2024NMII · Walk-around0—ROCKET TRANSPORT INC 295501382640P/BC
04/22/2024MTIII · Driver-only0—ROCKET TRANSPORT INC 295501382640P/BC
07/26/2023SDIII · Driver-only0—TWINS BROTHER TRUCKING LTD 388128073517P/BC
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
V4U TRUCKING LTD452895806/30/202606/30/20261AB
PK TRANS LINES LTD349262804/29/202509/10/20252AB
ROCKET TRANSPORT INC295501304/22/202402/16/20253BC
TWINS BROTHER TRUCKING LTD388128007/26/202307/26/20231BC
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.
0GP383AB1V4U TRUCKING LTD06/30/2026 → 06/30/20261
0CW841AB—PK TRANS LINES LTD04/29/2025 → 09/10/20252
82640PBC—ROCKET TRANSPORT INC04/22/2024 → 02/16/20253
73517PBC—TWINS BROTHER TRUCKING LTD07/26/2023 → 07/26/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/24/2026