Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49XXND788711 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections8
all-time
OOS inspections2
of 8
First seenAug 10, 2023
NM
Last seenMay 1, 2026
CA
Inspected under 2 different carriers in 33 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
1XPBD49XXND788711
Make
Peterbilt
Model
579
Model year
2022
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 · Aug 10, 2023 – May 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 1, 2026CAI · Full0—SPG TRANSPORTATION INC 2881143YP39363/CA
Jan 28, 2026CAI · Full14OOSSPG TRANSPORTATION INC 2881143ZP63209/CA
Jun 3, 2025NMII · Walk-around6OOSSPG TRANSPORTATION INC 2881143ZP63209/CA
May 28, 2024NMI · Full2—DHILLON CARRIER INC 3051700YP60210/CA
May 23, 2024NMII · Walk-around0—DHILLON CARRIER INC 3051700YP60210/CA
Apr 24, 2024CAI · Full8—DHILLON CARRIER INC 3051700YP60210/CA
Oct 15, 2023ARII · Walk-around2—DHILLON CARRIER INC 3051700YP60210/CA
Aug 10, 2023NMII · Walk-around0—DHILLON CARRIER INC 3051700YP60210/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPG TRANSPORTATION INC2881143Jun 3, 2025May 1, 20263TX
DHILLON CARRIER INC3051700Aug 10, 2023May 28, 20245CA
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.
YP39363CA—SPG TRANSPORTATION INCMay 1, 2026 → May 1, 20261
ZP63209CA—SPG TRANSPORTATION INCJun 3, 2025 → Jan 28, 20262
YP60210CA—DHILLON CARRIER INCAug 10, 2023 → May 28, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026