Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X4MD756531 · Truck-Tractor · TRUCK
Carriers run under3
26 mo
Inspections4
all-time
OOS inspections2
of 4
First seenMay 21, 2024
NE
Last seenJul 4, 2026
TX
Inspected under 3 different carriers in 26 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
1XPBD49X4MD756531
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
Jul 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 · May 21, 2024 – Jul 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 4, 2026TXII · Walk-around1OOSCRESCENT TRANSPORTATION LLC 25072671P04960/TX
Nov 11, 2025MSI · Full2—TEXAS TRANSEASTERN INC 387401K829858/AK
Jun 6, 2025MSII · Walk-around0—TEXAS TRANSEASTERN INC 387401K829858/AR
May 21, 2024NEI · Full2OOSMELTON TRUCK LINES INC 346663FC706/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CRESCENT TRANSPORTATION LLC2507267Jul 4, 2026Jul 4, 20261TX
TEXAS TRANSEASTERN INC387401Jun 6, 2025Nov 11, 20252TX
MELTON TRUCK LINES INC34666May 21, 2024May 21, 20241OK
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.
1P04960TX1CRESCENT TRANSPORTATION LLCJul 4, 2026 → Jul 4, 20261
K829858AK—TEXAS TRANSEASTERN INCNov 11, 2025 → Nov 11, 20251
K829858AR—TEXAS TRANSEASTERN INCJun 6, 2025 → Jun 6, 20251
3FC706OK—MELTON TRUCK LINES INCMay 21, 2024 → May 21, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026