Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X2PD863499 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections13
all-time
OOS inspections3
of 13
First seenAug 9, 2023
AZ
Last seenJun 25, 2026
NV
Inspected under 2 different carriers in 34 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
1XPBDP9X2PD863499
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 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 · Aug 9, 2023 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026NVIII · Driver-only3—SS UNITED INC 3263513YP69332/CA
Jun 25, 2026NVIII · Driver-only3—SS UNITED INC 3263513YP69332/CA
Sep 25, 2025ILIII · Driver-only0—SS UNITED INC 3263513YP69332/CA
Apr 2, 2025OHII · Walk-around3—S&S TRANS CARGO INC 3816701YP69332/CA
Mar 5, 2025OHII · Walk-around6—S&S TRANS CARGO INC 3816701YP69332/CA
Jun 3, 2024MOII · Walk-around1—S&S TRANS CARGO INC 38167012023/CA
Apr 24, 2024NMII · Walk-around1OOSS&S TRANS CARGO INC 3816701YP69332/CA
Apr 11, 2024NDII · Walk-around0—S&S TRANS CARGO INC 3816701YP69332/CA
Mar 29, 2024OHII · Walk-around1OOSS&S TRANS CARGO INC 3816701YP69332/CA
Mar 15, 2024AZII · Walk-around3—S&S TRANS CARGO INC 3816701YP69332/CA
Jan 5, 2024AZIII · Driver-only0—SS UNITED INC 3263513YP69332/CA
Sep 7, 2023AZII · Walk-around11—S&S TRANS CARGO INC 3816701YP69332/CA
Aug 9, 2023AZII · Walk-around2OOSS&S TRANS CARGO INC 3816701YP69332/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SS UNITED INC3263513Jan 5, 2024Jun 25, 20264CA
S&S TRANS CARGO INC3816701Aug 9, 2023Apr 2, 20259IN
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.
YP69332CA1SS UNITED INCJan 5, 2024 → Jun 25, 20264
YP69332CA—S&S TRANS CARGO INCAug 9, 2023 → Apr 2, 20258
2023CA—S&S TRANS CARGO INCJun 3, 2024 → Jun 3, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026