Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X9KD611594 · Truck-Tractor · TRUCK
Carriers run under3
23 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJul 6, 2023
TX
Last seenJun 6, 2025
TX
Inspected under 3 different carriers in 23 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
1XPBD49X9KD611594
Make
Peterbilt
Model
579
Model year
2019
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 · Jul 6, 2023 – Jun 6, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 6, 2025TXII · Walk-around0—ALASKA FREIGHT SERVICE INC 304834768S174N/TX
Apr 9, 2025INIII · Driver-only2—ALASKA FREIGHT SERVICE INC 3048347R739221/TX
Dec 5, 2024ILIII · Driver-only0—DO-WELL TRANSPORTATION AND LOGISTICS LLC 4156000R739221/TX
Aug 6, 2024ILIII · Driver-only0—DO-WELL TRANSPORTATION AND LOGISTICS LLC 4156000R739221/TX
Jul 25, 2024KYIII · Driver-only2—DO-WELL TRANSPORTATION AND LOGISTICS LLC 4156000R739221/TX
Aug 27, 2023TXII · Walk-around0—TRANSPORT CONTINENTAL INC 375481R399911/TX
Jul 6, 2023TXII · Walk-around0—TRANSPORT CONTINENTAL INC 375481R399911/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALASKA FREIGHT SERVICE INC3048347Apr 9, 2025Jun 6, 20252IL
DO-WELL TRANSPORTATION AND LOGISTICS LLC4156000Jul 25, 2024Dec 5, 20243TX
TRANSPORT CONTINENTAL INC375481Jul 6, 2023Aug 27, 20232TX
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.
68S174NTX—ALASKA FREIGHT SERVICE INCJun 6, 2025 → Jun 6, 20251
R739221TX—ALASKA FREIGHT SERVICE INCApr 9, 2025 → Apr 9, 20251
R739221TX—DO-WELL TRANSPORTATION AND LOGISTICS LLCJul 25, 2024 → Dec 5, 20243
R399911TX—TRANSPORT CONTINENTAL INCJul 6, 2023 → Aug 27, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026