Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBDP9X8HD446972 · Truck-Tractor · TRUCK
Carriers run under2
9 mo
Inspections6
all-time
OOS inspections1
of 6
First seenJul 11, 2025
VA
Last seenApr 14, 2026
AZ
Inspected under 2 different carriers in 9 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
1XPBDP9X8HD446972
Make
Peterbilt
Model
579
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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 · Jul 11, 2025 – Apr 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2026AZII · Walk-around5OOSFIELD TRANSPORT INC 3209277ZP75389/CA
Oct 28, 2025OKIII · Driver-only0—SSJ ROADWAYS INC 3654881ZP57925/CA
Oct 21, 2025CAI · Full2—SSJ ROADWAYS INC 3654881ZP57925/CA
Oct 10, 2025NMII · Walk-around0—SSJ ROADWAYS INC 3654881ZP57925/CA
Aug 11, 2025NMII · Walk-around2—SSJ ROADWAYS INC 3654881ZP57925/CA
Jul 11, 2025VAIII · Driver-only4—SSJ ROADWAYS INC 3654881ZP57925/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FIELD TRANSPORT INC3209277Apr 14, 2026Apr 14, 20261CA
SSJ ROADWAYS INC3654881Jul 11, 2025Oct 28, 20255CA
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.
ZP75389CA—FIELD TRANSPORT INCApr 14, 2026 → Apr 14, 20261
ZP57925CA—SSJ ROADWAYS INCJul 11, 2025 → Oct 28, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026