Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X0MD742742 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections4
all-time
OOS inspections0
of 4
First seen04/17/2024
TX
Last seen02/24/2026
SC
Inspected under 2 different carriers in 22 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
1XPBDP9X0MD742742
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/12/2026
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 · 04/17/2024 – 02/24/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/24/2026SCIII · Driver-only0—QUANTIX SCS LLC 138986R771202/TX
09/09/2024TXII · Walk-around0—PAM TRANSPORT INC 1797523050976/IN
07/01/2024TXI · Full0—PAM TRANSPORT INC 1797523050976/IN
04/17/2024TXII · Walk-around0—PAM TRANSPORT INC 1797523050976/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QUANTIX SCS LLC13898602/24/202602/24/20261IL
PAM TRANSPORT INC17975204/17/202409/09/20243AR
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.
R771202TX—QUANTIX SCS LLC02/24/2026 → 02/24/20261
3050976IN—PAM TRANSPORT INC04/17/2024 → 09/09/20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026