Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X2MD742676 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections7
all-time
OOS inspections1
of 7
First seen08/04/2023
TX
Last seen05/13/2026
AZ
Inspected under 2 different carriers in 33 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
1XPBDP9X2MD742676
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
06/21/2026
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 · 08/04/2023 – 05/13/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/13/2026AZII · Walk-around1—MANN CARGO INC 3156145ZP48739/CA
03/14/2026UTIII · Driver-only1OOSMANN CARGO INC 3156145ZP48739/CA
01/03/2026WYIII · Driver-only4—MANN CARGO INC 3156145ZP48739/CA
10/19/2025KSII · Walk-around0—MANN CARGO INC 3156145ZP48739/CA
04/08/2025UTIII · Driver-only0—MANN CARGO INC 3156145ZP48739/CA
03/25/2024INIII · Driver-only1—PAM TRANSPORT INC 1797523050803/IN
08/04/2023TXII · Walk-around0—PAM TRANSPORT INC 1797523050803/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MANN CARGO INC315614504/08/202505/13/20265CA
PAM TRANSPORT INC17975208/04/202303/25/20242AR
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.
ZP48739CA—MANN CARGO INC04/08/2025 → 05/13/20265
3050803IN—PAM TRANSPORT INC08/04/2023 → 03/25/20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026