Equipment unit · VIN-decoded · NHTSA vPIC

2014 Peterbilt 579

1XPBDP9X6ED233417 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections5
all-time
OOS inspections1
of 5
First seenOct 31, 2023
MO
Last seenJul 13, 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
1XPBDP9X6ED233417
Make
Peterbilt
Model
579
Model year
2014
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 31, 2023 – Jul 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 13, 2026TXII · Walk-around6—SISU ENERGY LLC 3328258R831040/TX
Jun 29, 2026TXII · Walk-around4OOSSISU ENERGY LLC 3328258R831040/TX
Aug 1, 2024OHII · Walk-around3—KAG SPECIALTY PRODUCTS GROUP LLC 76483PWL3557/OH
Jan 26, 2024TXII · Walk-around0—KAG SPECIALTY PRODUCTS GROUP LLC 76483PWL3557/OH
Oct 31, 2023MOII · Walk-around0—KAG SPECIALTY PRODUCTS GROUP LLC 76483PWL3557/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SISU ENERGY LLC3328258Jun 29, 2026Jul 13, 20262TX
KAG SPECIALTY PRODUCTS GROUP LLC76483Oct 31, 2023Aug 1, 20243OH
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.
R831040TX1SISU ENERGY LLCJun 29, 2026 → Jul 13, 20262
PWL3557OH1KAG SPECIALTY PRODUCTS GROUP LLCOct 31, 2023 → Aug 1, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026