Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X9LD643514 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJun 21, 2023
OK
Last seenDec 11, 2025
TN
Inspected under 2 different carriers in 30 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
1XPBDP9X9LD643514
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
Jun 25, 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 · Jun 21, 2023 – Dec 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 11, 2025TNIII · Driver-only0—DSM TRANSPORT LLC 41085603101579/IN
Sep 19, 2025MOI · Full5OOSDSM TRANSPORT LLC 41085603101579/IN
Jun 29, 2024KSIII · Driver-only0—DSM TRUCKING LLC 30554313101579/IN
Jun 12, 2024NVII · Walk-around3OOSDSM TRUCKING LLC 30554313101579/IN
Nov 10, 2023TNI · Full0—DSM TRUCKING LLC 30554313101579/IN
Jun 21, 2023OKIII · Driver-only2—DSM TRUCKING LLC 30554313101579/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DSM TRANSPORT LLC4108560Sep 19, 2025Dec 11, 20252IN
DSM TRUCKING LLC3055431Jun 21, 2023Jun 29, 20244IN
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.
3101579IN—DSM TRANSPORT LLCSep 19, 2025 → Dec 11, 20252
3101579IN—DSM TRUCKING LLCJun 21, 2023 → Jun 29, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026