Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X1KD616126 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJun 22, 2023
CA
Last seenMay 3, 2026
SD
Inspected under 2 different carriers in 35 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
1XPBD49X1KD616126
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
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 · Jun 22, 2023 – May 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 3, 2026SDIII · Driver-only1OOSBART GUERRERO 1354579RP19475/WA
May 27, 2025CAII · Walk-around5OOSBART GUERRERO 1354579RP19475/WA
Jun 22, 2023CAI · Full1OOSNATIONAL TRANSPORTATION SERVICES INC 175489190188RP/WA
Jun 22, 2023CAI · Full0—NATIONAL TRANSPORTATION SERVICES INC 175489190188RP/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BART GUERRERO1354579May 27, 2025May 3, 20262WA
NATIONAL TRANSPORTATION SERVICES INC1754891Jun 22, 2023Jun 22, 20232WA
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.
RP19475WA—BART GUERREROMay 27, 2025 → May 3, 20262
90188RPWA—NATIONAL TRANSPORTATION SERVICES INCJun 22, 2023 → Jun 22, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026