Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X6PD851502 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections3
all-time
OOS inspections1
of 3
First seenMar 4, 2024
OH
Last seenMay 6, 2026
CT
Inspected under 2 different carriers in 26 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
1XPBD49X6PD851502
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
Jul 30, 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 · Mar 4, 2024 – May 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 6, 2026CTIII · Driver-only3—HOFFMAN TRANSPORT INC 1398571030F8/MD
Jul 25, 2024OHII · Walk-around3OOSCESARIOS INCORPORATED 453124PWZ9689/OH
Mar 4, 2024OHII · Walk-around4—CESARIOS INCORPORATED 453124PWH9313/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HOFFMAN TRANSPORT INC139857May 6, 2026May 6, 20261PA
CESARIOS INCORPORATED453124Mar 4, 2024Jul 25, 20242OH
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.
1030F8MD—HOFFMAN TRANSPORT INCMay 6, 2026 → May 6, 20261
PWZ9689OH1CESARIOS INCORPORATEDJul 25, 2024 → Jul 25, 20241
PWH9313OH1CESARIOS INCORPORATEDMar 4, 2024 → Mar 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026