Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X1KD633380 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJul 5, 2023
TX
Last seenMar 23, 2026
US
Inspected under 2 different carriers in 32 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
1XPBD49X1KD633380
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 28, 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 5, 2023 – Mar 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 23, 2026USIII · Driver-only0—SMITH TRANSPORTATION INC 853967AHL178/KS
Aug 23, 2025TNI · Full0—SMITH TRANSPORTATION INC 8539678144/TEMP/KS
Oct 31, 2024TXII · Walk-around0—CYPRESS TRUCK LINES INC 186106XB365Z/FL
May 3, 2024TXII · Walk-around0—CYPRESS TRUCK LINES INC 186106XB365Z/FL
Jul 5, 2023TXII · Walk-around0—CYPRESS TRUCK LINES INC 186106AB27VY/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SMITH TRANSPORTATION INC853967Aug 23, 2025Mar 23, 20262KS
CYPRESS TRUCK LINES INC186106Jul 5, 2023Oct 31, 20243FL
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.
AHL178KS—SMITH TRANSPORTATION INCMar 23, 2026 → Mar 23, 20261
8144/TEMPKS—SMITH TRANSPORTATION INCAug 23, 2025 → Aug 23, 20251
XB365ZFL—CYPRESS TRUCK LINES INCMay 3, 2024 → Oct 31, 20242
AB27VYFL—CYPRESS TRUCK LINES INCJul 5, 2023 → Jul 5, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026