Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X8MD707611 · Truck-Tractor · TRUCK
Carriers run under2
13 mo
Inspections4
all-time
OOS inspections0
of 4
First seen10/09/2024
AZ
Last seen11/20/2025
SC
Inspected under 2 different carriers in 13 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
1XPBDP9X8MD707611
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 · 10/09/2024 – 11/20/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
11/20/2025SCIII · Driver-only1—BNS GROUP CORP 2545878P1277154/IL
08/26/2025TNIII · Driver-only0—BNS GROUP CORP 2545878P1277154/IL
08/25/2025VAIII · Driver-only1—BNS GROUP CORP 2545878P1277154/IL
10/09/2024AZIII · Driver-only3—MERCER TRANSPORTATION COMPANY INC 1547123755105/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BNS GROUP CORP254587808/25/202511/20/20253IL
MERCER TRANSPORTATION COMPANY INC15471210/09/202410/09/20241KY
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.
P1277154IL—BNS GROUP CORP08/25/2025 → 11/20/20253
3755105IN—MERCER TRANSPORTATION COMPANY INC10/09/2024 → 10/09/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026