Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBDP9X8HD412417 · Truck-Tractor · TRUCK
Carriers run under2
3 mo
Inspections3
all-time
OOS inspections0
of 3
First seenFeb 19, 2026
MO
Last seenMay 12, 2026
MO
Inspected under 2 different carriers in 3 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
1XPBDP9X8HD412417
Make
Peterbilt
Model
579
Model year
2017
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 · Feb 19, 2026 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026MOI · Full1—COPP OF ST LOUIS LLC 54158337471154/IN
Apr 23, 2026MOIII · Driver-only0—TCG COX TRANSPORTATION LLC 9473693747154/IN
Feb 19, 2026MOIII · Driver-only0—COPP OF ST LOUIS LLC 5415833747154/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COPP OF ST LOUIS LLC541583Feb 19, 2026May 12, 20262MO
TCG COX TRANSPORTATION LLC947369Apr 23, 2026Apr 23, 20261SC
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.
37471154IN—COPP OF ST LOUIS LLCMay 12, 2026 → May 12, 20261
3747154IN—TCG COX TRANSPORTATION LLCApr 23, 2026 → Apr 23, 20261
3747154IN—COPP OF ST LOUIS LLCFeb 19, 2026 → Feb 19, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026