Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9XXJD466887 · Truck-Tractor · TRUCK
Carriers run under3
28 mo
Inspections7
all-time
OOS inspections2
of 7
First seenDec 1, 2023
TX
Last seenApr 23, 2026
TX
Inspected under 3 different carriers in 28 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
1XPBDP9XXJD466887
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 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 · Dec 1, 2023 – Apr 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2026TXII · Walk-around0—TLC TRANSPORT GROUP LLC 37577561N77782/TX
Apr 9, 2026TXII · Walk-around2—TLC TRANSPORT GROUP LLC 37577561N77782/TX
Apr 9, 2026TXII · Walk-around0—TUTLE & TUTLE TRUCKING INC 10587051N77782/TX
Oct 28, 2025TXI · Full4OOSTLC TRANSPORT GROUP LLC 37577561N77782/TX
Jul 10, 2025TXII · Walk-around1—TLC TRANSPORT GROUP LLC 37577561N77782/TX
Jul 7, 2025TXIII · Driver-only6OOSTLC TRANSPORT GROUP LLC 37577561N77782/TX
Dec 1, 2023TXII · Walk-around1—C R HARPER TRUCKING LLC 3194672R669273/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TLC TRANSPORT GROUP LLC3757756Jul 7, 2025Apr 23, 20265TX
TUTLE & TUTLE TRUCKING INC1058705Apr 9, 2026Apr 9, 20261TX
C R HARPER TRUCKING LLC3194672Dec 1, 2023Dec 1, 20231TX
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.
1N77782TX—TLC TRANSPORT GROUP LLCJul 7, 2025 → Apr 23, 20265
1N77782TX—TUTLE & TUTLE TRUCKING INCApr 9, 2026 → Apr 9, 20261
R669273TX—C R HARPER TRUCKING LLCDec 1, 2023 → Dec 1, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026