Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X6PD822566 · Truck-Tractor · TRUCK
Carriers run under1
19 mo
Inspections6
all-time
OOS inspections1
of 6
First seen09/28/2024
CA
Last seen04/28/2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X6PD822566
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/25/2026
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 · 09/28/2024 – 04/28/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/28/2026CAII · Walk-around1—TRIWAYS INC 1001593YP94173/CA
04/08/2026CAII · Walk-around0—TRIWAYS INC 1001593YP94173/CA
12/15/2025AZII · Walk-around4OOSTRIWAYS INC 1001593YP94173/CA
08/25/2025CAI · Full1—TRIWAYS INC 1001593YP94173/CA
08/23/2025CAII · Walk-around0—TRIWAYS INC 1001593YP94173/CA
09/28/2024CAIII · Driver-only1—TRIWAYS INC 1001593YP94173/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRIWAYS INC100159309/28/202404/28/20266CA
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.
YP94173CA—TRIWAYS INC09/28/2024 → 04/28/20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026