Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBP49X1MD750922 · Truck-Tractor · TRUCK
Carriers run under1
26 mo
Inspections8
all-time
OOS inspections2
of 8
First seenSep 6, 2023
WA
Last seenNov 21, 2025
OR
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBP49X1MD750922
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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 6, 2023 – Nov 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 21, 2025ORI · Full1—PACIFIC CA SYSTEMS INC 82013787341RP/WA
Nov 13, 2025WAII · Walk-around2—PACIFIC CA SYSTEMS INC 82013787341RP/WA
Nov 4, 2025ORII · Walk-around7OOSPACIFIC CA SYSTEMS INC 82013787341RP/WA
Jul 11, 2024IDII · Walk-around0—PACIFIC CA SYSTEMS INC 82013787341RP/WA
May 14, 2024WAI · Full2—PACIFIC CA SYSTEMS INC 82013787341RP/WA
Mar 12, 2024WAIII · Driver-only0—PACIFIC CA SYSTEMS INC 82013787341RP/WA
Feb 29, 2024WAIII · Driver-only0—PACIFIC CA SYSTEMS INC 82013787341RP/WA
Sep 6, 2023WAII · Walk-around1OOSPACIFIC CA SYSTEMS INC 82013787341RP/WA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PACIFIC CA SYSTEMS INC820137Sep 6, 2023Nov 21, 20258WA
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.
87341RPWA—PACIFIC CA SYSTEMS INCSep 6, 2023 → Nov 21, 20258
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026
2021 Peterbilt 579 — VIN 1XPBP49X1MD750922