Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X7PD837270 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections7
all-time
OOS inspections1
of 7
First seenAug 8, 2023
MT
Last seenMar 10, 2026
WA
Inspected under 2 different carriers in 31 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
1XPBD49X7PD837270
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 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 8, 2023 – Mar 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 10, 2026WAIII · Driver-only1—GULF STREAM TRANSPORTATION INC 2098366YAKR088/OR
Mar 9, 2026MTIII · Driver-only2—GULF STREAM TRANSPORTATION INC 2098366YAKR088/OR
Feb 3, 2025ARIII · Driver-only0—SPEAR LOGISTICS LLC 3199716P1249180/IL
Jan 1, 2025ILII · Walk-around0—SPEAR LOGISTICS LLC 3199716P1249180/IL
Apr 11, 2024ILIII · Driver-only2OOSSPEAR LOGISTICS LLC 3199716NONE/OT
Nov 4, 2023TNI · Full0—SPEAR LOGISTICS LLC 31997163422684/IN
Aug 8, 2023MTIII · Driver-only0—SPEAR LOGISTICS LLC 31997163422684/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GULF STREAM TRANSPORTATION INC2098366Mar 9, 2026Mar 10, 20262OR
SPEAR LOGISTICS LLC3199716Aug 8, 2023Feb 3, 20255IA
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.
YAKR088OR—GULF STREAM TRANSPORTATION INCMar 9, 2026 → Mar 10, 20262
P1249180IL—SPEAR LOGISTICS LLCJan 1, 2025 → Feb 3, 20252
NONEOT—SPEAR LOGISTICS LLCApr 11, 2024 → Apr 11, 20241
3422684IN—SPEAR LOGISTICS LLCAug 8, 2023 → Nov 4, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026
2023 Peterbilt 579 — VIN 1XPBD49X7PD837270