Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X0KD603643 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections10
all-time
OOS inspections2
of 10
First seenOct 3, 2023
TX
Last seenMay 30, 2026
CO
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
1XPBD49X0KD603643
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 19, 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 · Oct 3, 2023 – May 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 30, 2026COIII · Driver-only0—KALYET LLC 3446603P1306553/IL
Feb 11, 2026AZII · Walk-around2—KALYET LLC 3446603P1306553/IL
Feb 10, 2026CAI · Full3OOSKALYET LLC 3446603P1306553/IL
Dec 9, 2025CAIII · Driver-only0—KALYET LLC 3446603P1306553/IL
May 4, 2025NMII · Walk-around0—KALYET LLC 3446603TEMP/IL
Nov 14, 2024COIII · Driver-only0—KALYET LLC 3446603P1233647/IL
Jun 5, 2024TNIII · Driver-only1—KALYET LLC 3446603P1233647/UK
Apr 29, 2024TXII · Walk-around0—KALYET LLC 3446603P1233647/IL
Nov 11, 2023NEIII · Driver-only1—JAXX TRUCKING OF TX LLC 3503809R631909/TX
Oct 3, 2023TXII · Walk-around2OOSJAXX TRUCKING OF TX LLC 3503809R631909/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KALYET LLC3446603Apr 29, 2024May 30, 20268MN
JAXX TRUCKING OF TX LLC3503809Oct 3, 2023Nov 11, 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.
P1306553IL—KALYET LLCDec 9, 2025 → May 30, 20264
TEMPIL—KALYET LLCMay 4, 2025 → May 4, 20251
P1233647IL—KALYET LLCApr 29, 2024 → Nov 14, 20242
P1233647UK—KALYET LLCJun 5, 2024 → Jun 5, 20241
R631909TX—JAXX TRUCKING OF TX LLCOct 3, 2023 → Nov 11, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026