Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X1PD832534 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJan 13, 2024
NC
Last seenJun 3, 2026
NM
Inspected under 3 different carriers in 29 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
1XPBD49X1PD832534
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
Jun 21, 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 · Jan 13, 2024 – Jun 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 3, 2026NMIII · Driver-only1—TRIPLE C TRANSPORT II INC 2239595TEMP/TN
May 24, 2025OKI · Full1OOSWILLIAM DENNIS COOK INC 3587948N2512HY/TN
Mar 20, 2025INII · Walk-around1—WILLIAM DENNIS COOK INC 3587948N2512HY/TN
Feb 18, 2025ALIII · Driver-only1—UNIVERSAL LOGISTICS SERVICES INC 839281N2512HY/TN
Jan 7, 2025NMIII · Driver-only0—WILLIAM DENNIS COOK INC 3587948N2512HY/TN
Dec 5, 2024NMII · Walk-around0—WILLIAM DENNIS COOK INC 3587948N2512HY/TN
Sep 19, 2024NCI · Full0—WILLIAM DENNIS COOK INC 3587948N2512HY/TN
Jan 13, 2024NCI · Full0—WILLIAM DENNIS COOK INC 3587948N2512HY/TN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRIPLE C TRANSPORT II INC2239595Jun 3, 2026Jun 3, 20261TN
WILLIAM DENNIS COOK INC3587948Jan 13, 2024May 24, 20256TN
UNIVERSAL LOGISTICS SERVICES INC839281Feb 18, 2025Feb 18, 20251TN
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.
TEMPTN—TRIPLE C TRANSPORT II INCJun 3, 2026 → Jun 3, 20261
N2512HYTN—WILLIAM DENNIS COOK INCJan 13, 2024 → May 24, 20256
N2512HYTN—UNIVERSAL LOGISTICS SERVICES INCFeb 18, 2025 → Feb 18, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026
2023 Peterbilt 579 — VIN 1XPBD49X1PD832534