Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X4KD630103 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections8
all-time
OOS inspections1
of 8
First seenAug 8, 2023
WA
Last seenMay 17, 2026
TX
Inspected under 2 different carriers in 33 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
1XPBD49X4KD630103
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 · Aug 8, 2023 – May 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 17, 2026TXII · Walk-around9—TURBO FLEET XPRESS INC 3284252R833364/TX
Feb 6, 2026LAIII · Driver-only3OOSTURBO FLEET XPRESS INC 3284252R693094/TX
Jun 14, 2025USI · Full3—SDL CARRIERS INC 3019765R693094/TX
Mar 28, 2025TXII · Walk-around2—SDL CARRIERS INC 3019765R693094/TX
Apr 24, 2024ALII · Walk-around0—SDL CARRIERS INC 3019765R693094/TX
Feb 23, 2024NMI · Full0—SDL CARRIERS INC 3019765R693094/TX
Sep 20, 2023USII · Walk-around2—SDL CARRIERS INC 3019765R693094/TX
Aug 8, 2023WAIII · Driver-only2—SDL CARRIERS INC 3019765R632680/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TURBO FLEET XPRESS INC3284252Feb 6, 2026May 17, 20262TX
SDL CARRIERS INC3019765Aug 8, 2023Jun 14, 20256TX
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.
R833364TX—TURBO FLEET XPRESS INCMay 17, 2026 → May 17, 20261
R693094TX—TURBO FLEET XPRESS INCFeb 6, 2026 → Feb 6, 20261
R693094TX—SDL CARRIERS INCSep 20, 2023 → Jun 14, 20255
R632680TX—SDL CARRIERS INCAug 8, 2023 → Aug 8, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026