Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X1MD744742 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections3
all-time
OOS inspections0
of 3
First seenDec 8, 2023
CA
Last seenMay 23, 2026
UT
Inspected under 2 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
1XPBD49X1MD744742
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
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 · Dec 8, 2023 – May 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 23, 2026UTIII · Driver-only2—DELTA VALLEY TRUCKING INC 37115Z012896/UT
Apr 22, 2025UTIII · Driver-only0—WANSHIP ENTERPRISES LLC 377896Z073239/UT
Dec 8, 2023CAI · Full0—WANSHIP ENTERPRISES LLC 377896Z073239/UT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DELTA VALLEY TRUCKING INC37115May 23, 2026May 23, 20261UT
WANSHIP ENTERPRISES LLC377896Dec 8, 2023Apr 22, 20252UT
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.
Z012896UT—DELTA VALLEY TRUCKING INCMay 23, 2026 → May 23, 20261
Z073239UT—WANSHIP ENTERPRISES LLCDec 8, 2023 → Apr 22, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026