Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X1MD758545 · Truck-Tractor · TRUCK
Carriers run under3
32 mo
Inspections11
all-time
OOS inspections3
of 11
First seenOct 11, 2023
MT
Last seenJun 25, 2026
TX
Inspected under 3 different carriers in 32 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
1XPBDP9X1MD758545
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
Jun 18, 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 · Oct 11, 2023 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026TXII · Walk-around0—HIRAM VASQUEZ 22722731P15522/TX
May 4, 2026TXII · Walk-around5—HIRAM VASQUEZ 2272273E204720/KS
Apr 28, 2026TXII · Walk-around4—HIRAM VASQUEZ 2272273E204720/KS
Feb 27, 2026SDII · Walk-around3OOSALLIANCE DRIVEAWAY SOLUTIONS INC 2372592DA99HW/MO
May 21, 2025NEII · Walk-around2—EW WYLIE LLC 82762243457P/ND
Apr 14, 2025COIII · Driver-only0—EW WYLIE LLC 82762243457P/ND
Oct 28, 2024CAI · Full2OOSEW WYLIE LLC 82762243457P/ND
Oct 16, 2024ARIII · Driver-only0—EW WYLIE LLC 82762243457P/ND
May 25, 2024IAII · Walk-around3—EW WYLIE LLC 82762243457P/ND
Dec 26, 2023NEIII · Driver-only0—EW WYLIE LLC 82762243457P/ND
Oct 11, 2023MTII · Walk-around4OOSEW WYLIE LLC 8276223960P/ND
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HIRAM VASQUEZ2272273Apr 28, 2026Jun 25, 20263TX
ALLIANCE DRIVEAWAY SOLUTIONS INC2372592Feb 27, 2026Feb 27, 20261MO
EW WYLIE LLC827622Oct 11, 2023May 21, 20257ND
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.
1P15522TX1HIRAM VASQUEZJun 25, 2026 → Jun 25, 20261
E204720KS—HIRAM VASQUEZApr 28, 2026 → May 4, 20262
DA99HWMO—ALLIANCE DRIVEAWAY SOLUTIONS INCFeb 27, 2026 → Feb 27, 20261
43457PND—EW WYLIE LLCDec 26, 2023 → May 21, 20256
3960PND—EW WYLIE LLCOct 11, 2023 → Oct 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026