Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBDP9XXHD446679 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections6
all-time
OOS inspections0
of 6
First seen07/24/2024
CA
Last seen01/28/2026
CA
Inspected under 2 different carriers in 18 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
1XPBDP9XXHD446679
Make
Peterbilt
Model
579
Model year
2017
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 · 07/24/2024 – 01/28/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
01/28/2026CAIII · Driver-only0—AAA SUPPLY CORPORATION 315766RP09925/WA
09/24/2025COIII · Driver-only0—SUPER KING INC 3157166RP09925/WA
07/11/2025CAI · Full0—SUPER KING INC 3157166RP09925/WA
01/15/2025CAIII · Driver-only0—SUPER KING INC 3157166RP09925/WA
08/09/2024MOI · Full0—SUPER KING INC 3157166RP09925/WA
07/24/2024CAIII · Driver-only1—SUPER KING INC 3157166RP09925/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AAA SUPPLY CORPORATION31576601/28/202601/28/20261IN
SUPER KING INC315716607/24/202409/24/20255WA
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.
RP09925WA—AAA SUPPLY CORPORATION01/28/2026 → 01/28/20261
RP09925WA—SUPER KING INC07/24/2024 → 09/24/20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026