Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X1LD480534 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections5
all-time
OOS inspections2
of 5
First seenNov 10, 2023
UT
Last seenMay 22, 2026
CA
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
1XPBD49X1LD480534
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 28, 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 · Nov 10, 2023 – May 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 22, 2026CAI · Full4OOSHI SPEED TRUCKING INC 1529067YP97443/CA
Mar 6, 2026UTIII · Driver-only3HI SPEED TRUCKING INC 1529067YP97443/CA
Oct 15, 2025UTIII · Driver-only1HI SPEED TRUCKING INC 1529067YP97443/CA
Apr 23, 2025CAII · Walk-around4OOSHI SPEED TRUCKING INC 1529067YP97443/CA
Nov 10, 2023UTIII · Driver-only1LEONARD'S EXPRESS INC 920222AL8456/ID
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HI SPEED TRUCKING INC1529067Apr 23, 2025May 22, 20264CA
LEONARD'S EXPRESS INC920222Nov 10, 2023Nov 10, 20231NY
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.
YP97443CAHI SPEED TRUCKING INCApr 23, 2025May 22, 20264
AL8456IDLEONARD'S EXPRESS INCNov 10, 2023Nov 10, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026