Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X7MD753168 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections3
all-time
OOS inspections2
of 3
First seenJun 10, 2024
NC
Last seenJun 2, 2026
CA
Inspected under 2 different carriers in 24 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
1XPBD49X7MD753168
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 30, 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 10, 2024 – Jun 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 2, 2026CAII · Walk-around4OOSE&M EXPRESS INC 3499135ZP71274/CA
Apr 24, 2026AZII · Walk-around5OOSE&M EXPRESS INC 3499135ZP71274/CA
Jun 10, 2024NCI · Full0NEW TAYLOR TRANSPORTATION LLC 311077T4916HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
E&M EXPRESS INC3499135Apr 24, 2026Jun 2, 20262CA
NEW TAYLOR TRANSPORTATION LLC311077Jun 10, 2024Jun 10, 20241NC
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.
ZP71274CAE&M EXPRESS INCApr 24, 2026Jun 2, 20262
T4916HYTNNEW TAYLOR TRANSPORTATION LLCJun 10, 2024Jun 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026
2021 Peterbilt 579 — VIN 1XPBD49X7MD753168