Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9XXKD600900 · Truck-Tractor · TRUCK
Carriers run under2
19 mo
Inspections4
all-time
OOS inspections0
of 4
First seen08/17/2023
AR
Last seen03/15/2025
AR
Inspected under 2 different carriers in 19 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
1XPBDP9XXKD600900
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/12/2026
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 · 08/17/2023 – 03/15/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
03/15/2025ARIII · Driver-only0—MASTER CARRIERS LLC 4226536Z081377/UT
01/29/2025NMII · Walk-around0—MASTER CARRIERS LLC 4226536Z081377/UT
12/20/2024KYIII · Driver-only3—MASTER CARRIERS LLC 4226536Z081377/UT
08/17/2023ARIII · Driver-only1—RANGEWAY CARRIERS LLC 2356666Z081377/UT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MASTER CARRIERS LLC422653612/20/202403/15/20253FL
RANGEWAY CARRIERS LLC235666608/17/202308/17/20231AL
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.
Z081377UT—MASTER CARRIERS LLC12/20/2024 → 03/15/20253
Z081377UT—RANGEWAY CARRIERS LLC08/17/2023 → 08/17/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026