Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X1LD639621 · Truck-Tractor · TRUCK
Carriers run under2
9 mo
Inspections3
all-time
OOS inspections1
of 3
First seen09/13/2023
MO
Last seen06/24/2024
IA
Inspected under 2 different carriers in 9 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
1XPBDP9X1LD639621
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
07/31/2026
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 · 09/13/2023 – 06/24/2024

DateStateLevelViol.OOSCarrier (DOT)Plate
06/24/2024IAII · Walk-around1OOSMCINTOSH TRUCKING LLC 259180672KS1L/MO
05/17/2024MOV · Vehicle-only0—SIBERIAN EXPRESS LLC 170519072KS1L/MO
09/13/2023MOIII · Driver-only2—SIBERIAN EXPRESS LLC 170519072KS1L/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MCINTOSH TRUCKING LLC259180606/24/202406/24/20241MO
SIBERIAN EXPRESS LLC170519009/13/202305/17/20242MO
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.
72KS1LMO—MCINTOSH TRUCKING LLC06/24/2024 → 06/24/20241
72KS1LMO—SIBERIAN EXPRESS LLC09/13/2023 → 05/17/20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/31/2026
2020 Peterbilt 579 — VIN 1XPBDP9X1LD639621