Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X8LD649321 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections15
all-time
OOS inspections3
of 15
First seenJun 14, 2023
WA
Last seenApr 15, 2026
KS
Inspected under 2 different carriers in 34 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
1XPBD49X8LD649321
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 14, 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 14, 2023 – Apr 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 15, 2026KSIII · Driver-only0WESTHAUL TRANSPORT 4453692ZP73683/CA
Apr 10, 2026CAI · Full2WESTHAUL TRANSPORT 4453692ZP73683/CA
Apr 10, 2026CAI · Full6OOSWESTHAUL TRANSPORT 4453692ZP73683/CA
Apr 2, 2026CAIII · Driver-only3WESTHAUL TRANSPORT 4453692ZP73683/CA
Jan 27, 2026CAII · Walk-around0WESTHAUL TRANSPORT 4453692ZP73683/CA
Jul 17, 2025UTI · Full1HTS TRUCKING INC 3308599XP72513/CA
May 6, 2025CAII · Walk-around2OOSHTS TRUCKING INC 3308599XP72513/CA
Dec 16, 2024NVIII · Driver-only2HTS TRUCKING INC 3308599XP72513/CA
Dec 10, 2024NMII · Walk-around2HTS TRUCKING INC 3308599XP72513/CA
Nov 22, 2024NVII · Walk-around1HTS TRUCKING INC 3308599XP72513/CA
Apr 10, 2024MIII · Walk-around1HTS TRUCKING INC 3308599XP72513/CA
Dec 23, 2023CAI · Full0HTS TRUCKING INC 3308599XP72513/CA
Dec 10, 2023CAIII · Driver-only1HTS TRUCKING INC 3308599XP72513/CA
Oct 17, 2023LAI · Full2HTS TRUCKING INC 3308599XP72513/CA
Jun 14, 2023WAIII · Driver-only1OOSHTS TRUCKING INC 3308599XP72513/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTHAUL TRANSPORT4453692Jan 27, 2026Apr 15, 20265CA
HTS TRUCKING INC3308599Jun 14, 2023Jul 17, 202510CA
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.
ZP73683CAWESTHAUL TRANSPORTJan 27, 2026Apr 15, 20265
XP72513CAHTS TRUCKING INCJun 14, 2023Jul 17, 202510
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026
2020 Peterbilt 579 — VIN 1XPBD49X8LD649321