Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBDP9X7HD371097 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections11
all-time
OOS inspections0
of 11
First seenAug 10, 2023
TN
Last seenJan 8, 2026
TN
Inspected under 3 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
1XPBDP9X7HD371097
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 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 10, 2023 – Jan 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 8, 2026TNII · Walk-around0—NEWSOM TRUCKING INC 1160386A556781/MS
Dec 17, 2025TNIII · Driver-only0—NEWSOM TRUCKING INC 1160386A556781/MS
Jun 14, 2025ARI · Full0—XBL INDUSTRIAL MATERIALS LLC 3719615R778915/TX
Jan 25, 2025TNI · Full0—STG DRAYAGE LLC 6881433471435/UK
Dec 21, 2024ARIII · Driver-only0—STG DRAYAGE LLC 6881433471435/IN
May 23, 2024TNIII · Driver-only1—STG DRAYAGE LLC 6881433471435/IN
Apr 4, 2024MSII · Walk-around0—STG DRAYAGE LLC 6881433471435/IN
Jan 31, 2024TNI · Full0—STG DRAYAGE LLC 6881433471435/IN
Dec 8, 2023TNI · Full0—STG DRAYAGE LLC 6881433471435/IN
Oct 11, 2023TNI · Full0—STG DRAYAGE LLC 6881433471435/IN
Aug 10, 2023TNI · Full0—STG DRAYAGE LLC 6881433471435/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NEWSOM TRUCKING INC1160386Dec 17, 2025Jan 8, 20262IL
XBL INDUSTRIAL MATERIALS LLC3719615Jun 14, 2025Jun 14, 20251TX
STG DRAYAGE LLC688143Aug 10, 2023Jan 25, 20258OH
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.
A556781MS—NEWSOM TRUCKING INCDec 17, 2025 → Jan 8, 20262
R778915TX—XBL INDUSTRIAL MATERIALS LLCJun 14, 2025 → Jun 14, 20251
3471435UK—STG DRAYAGE LLCJan 25, 2025 → Jan 25, 20251
3471435IN—STG DRAYAGE LLCAug 10, 2023 → Dec 21, 20247
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026