Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X2JD481142 · Truck-Tractor · TRUCK
Carriers run under3
21 mo
Inspections6
all-time
OOS inspections1
of 6
First seenDec 19, 2023
TX
Last seenSep 8, 2025
TX
Inspected under 3 different carriers in 21 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
1XPBDP9X2JD481142
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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 · Dec 19, 2023 – Sep 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 8, 2025TXII · Walk-around1—KAG ENERGY LLC 4697561N19668/TX
Mar 12, 2025TXI · Full2OOSQUANTIX LIQUID TRANSPORTATION INC 3281031N19668/TX
Dec 18, 2024TXIII · Driver-only3—QUANTIX LIQUID TRANSPORTATION INC 3281031N19668/TX
Sep 11, 2024TXII · Walk-around2—QUANTIX LIQUID TRANSPORTATION INC 3281031N19668/TX
Feb 16, 2024TXII · Walk-around0—REYNOLDS ENERGY TRANSPORT LLC 21670661N19668/TX
Dec 19, 2023TXIII · Driver-only0—REYNOLDS ENERGY TRANSPORT LLC 21670664461J52/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KAG ENERGY LLC469756Sep 8, 2025Sep 8, 20251OH
QUANTIX LIQUID TRANSPORTATION INC328103Sep 11, 2024Mar 12, 20253IL
REYNOLDS ENERGY TRANSPORT LLC2167066Dec 19, 2023Feb 16, 20242TX
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.
1N19668TX1KAG ENERGY LLCSep 8, 2025 → Sep 8, 20251
1N19668TX1QUANTIX LIQUID TRANSPORTATION INCSep 11, 2024 → Mar 12, 20253
1N19668TX—REYNOLDS ENERGY TRANSPORT LLCFeb 16, 2024 → Feb 16, 20241
4461J52TX—REYNOLDS ENERGY TRANSPORT LLCDec 19, 2023 → Dec 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026