Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X5JD469342 · Truck-Tractor · TRUCK
Carriers run under2
17 mo
Inspections4
all-time
OOS inspections1
of 4
First seen09/07/2023
ME
Last seen02/19/2025
IA
Inspected under 2 different carriers in 17 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
1XPBDP9X5JD469342
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/12/2026
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 · 09/07/2023 – 02/19/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
02/19/2025IAIII · Driver-only1—R E M TRANSPORT LTD 227651PUZ632/NB
02/11/2025OHIII · Driver-only0—R E M TRANSPORT LTD 227651PUZ632/NB
01/22/2024MIII · Walk-around3OOSAYR MOTOR EXPRESS INC 439471PUX412/NB
09/07/2023MEI · Full0—AYR MOTOR EXPRESS INC 439471PUP367/NB
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
R E M TRANSPORT LTD22765102/11/202502/19/20252NB
AYR MOTOR EXPRESS INC43947109/07/202301/22/20242NB
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.
PUZ632NB—R E M TRANSPORT LTD02/11/2025 → 02/19/20252
PUX412NB—AYR MOTOR EXPRESS INC01/22/2024 → 01/22/20241
PUP367NB—AYR MOTOR EXPRESS INC09/07/2023 → 09/07/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026
2018 Peterbilt 579 — VIN 1XPBDP9X5JD469342