Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X4MD707637 · Truck-Tractor · TRUCK
Carriers run under2
14 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJun 9, 2024
AR
Last seenAug 8, 2025
LA
Inspected under 2 different carriers in 14 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
1XPBDP9X4MD707637
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 31, 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 · Jun 9, 2024 – Aug 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 8, 2025LAII · Walk-around3OOSICE TRANSPORTATION LLC 3047299R777605/TX
Oct 11, 2024TNIII · Driver-only0—NEW PRIME INC 370614KR9W/UK
Jun 9, 2024ARIII · Driver-only1—NEW PRIME INC 370614KR9W/MS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ICE TRANSPORTATION LLC3047299Aug 8, 2025Aug 8, 20251TX
NEW PRIME INC3706Jun 9, 2024Oct 11, 20242MO
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.
R777605TX—ICE TRANSPORTATION LLCAug 8, 2025 → Aug 8, 20251
14KR9WUK—NEW PRIME INCOct 11, 2024 → Oct 11, 20241
14KR9WMS—NEW PRIME INCJun 9, 2024 → Jun 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026