Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X8LD624257 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections4
all-time
OOS inspections1
of 4
First seen10/04/2023
MD
Last seen12/15/2025
AL
Inspected under 2 different carriers in 26 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
1XPBDP9X8LD624257
Make
Peterbilt
Model
579
Model year
2020
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 · 10/04/2023 – 12/15/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
12/15/2025ALII · Walk-around0—AX EXPRESS INC 2193714P1256144/IL
09/11/2024INII · Walk-around4OOSAX EXPRESS INC 2193714P1256144/IL
08/22/2024GAIII · Driver-only1—AX EXPRESS INC 2193714P1256144/IL
10/04/2023MDII · Walk-around1—SMITH TRANSPORT LLC 2462042914936/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AX EXPRESS INC219371408/22/202412/15/20253IL
SMITH TRANSPORT LLC24620410/04/202310/04/20231PA
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.
P1256144IL—AX EXPRESS INC08/22/2024 → 12/15/20253
2914936IN—SMITH TRANSPORT LLC10/04/2023 → 10/04/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026