Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X1LD674349 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJan 29, 2024
WA
Last seenFeb 19, 2026
MO
Inspected under 2 different carriers in 25 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
1XPBD49X1LD674349
Make
Peterbilt
Model
579
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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 · Jan 29, 2024 – Feb 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 19, 2026MOIII · Driver-only1—SPT LOGISTICS INC 1627178R794201/TX
Nov 4, 2025ORIII · Driver-only2—SPT LOGISTICS INC 1627178R794201/TX
Jul 8, 2025TXII · Walk-around3—SPT LOGISTICS INC 1627178R794201/TX
Aug 16, 2024CTIII · Driver-only1—A BOSS TRUCKING INC 321070037516PF/NY
Mar 13, 2024WAII · Walk-around2—A BOSS TRUCKING INC 321070037516PF/NY
Jan 29, 2024WAIII · Driver-only1—A BOSS TRUCKING INC 321070037516PF/NY
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPT LOGISTICS INC1627178Jul 8, 2025Feb 19, 20263TX
A BOSS TRUCKING INC3210700Jan 29, 2024Aug 16, 20243PA
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.
R794201TX—SPT LOGISTICS INCJul 8, 2025 → Feb 19, 20263
37516PFNY—A BOSS TRUCKING INCJan 29, 2024 → Aug 16, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026