Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X0LD633517 · Truck-Tractor · TRUCK
Carriers run under3
23 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 4, 2023
UT
Last seenAug 7, 2025
UT
Inspected under 3 different carriers in 23 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
1XPBD49X0LD633517
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
Jul 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 · Sep 4, 2023 – Aug 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 7, 2025UTIII · Driver-only0—DSV ROAD TRANSPORT INC 30161PA32499/MT
Jun 10, 2025GAIII · Driver-only2—DSV ROAD TRANSPORT INC 30161PA32499/MT
May 22, 2024CAIII · Driver-only2—TRAILER ENVY LLC 330752985145A/NV
Sep 4, 2023UTI · Full1OOSKASTLE WEST DISTRIBUTING INC 1988638AM5151/ID
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DSV ROAD TRANSPORT INC30161Jun 10, 2025Aug 7, 20252MT
TRAILER ENVY LLC3307529May 22, 2024May 22, 20241NV
KASTLE WEST DISTRIBUTING INC1988638Sep 4, 2023Sep 4, 20231WI
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.
PA32499MT—DSV ROAD TRANSPORT INCJun 10, 2025 → Aug 7, 20252
85145ANV—TRAILER ENVY LLCMay 22, 2024 → May 22, 20241
AM5151ID—KASTLE WEST DISTRIBUTING INCSep 4, 2023 → Sep 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026