Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49XXPD848554 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections11
all-time
OOS inspections0
of 11
First seen01/03/2024
OR
Last seen05/08/2026
CA
Inspected under 2 different carriers in 28 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
1XPBD49XXPD848554
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
06/17/2026
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 · 01/03/2024 – 05/08/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/08/2026CAI · Full0—INFINITY TRANZ INC 3010884ZP37290/CA
04/15/2026WAIII · Driver-only1—INFINITY TRANZ INC 3010884ZP37290/CA
04/09/2026WAII · Walk-around0—INFINITY TRANZ INC 3010884ZP37290/CA
04/01/2026CAII · Walk-around0—INFINITY TRANZ INC 3010884ZP37290/CA
03/18/2026CAII · Walk-around0—INFINITY TRANZ INC 3010884ZP37290/CA
09/26/2025CAII · Walk-around1—INFINITY TRANZ INC 3010884ZP37290/CA
09/17/2025ORIII · Driver-only2—INFINITY TRANZ INC 3010884ZP37290/CA
06/18/2025CAII · Walk-around0—INFINITY TRANZ INC 3010884ZP37290/CA
08/08/2024CAV · Vehicle-only0—INFINITY CARRIERS INC 2629968YP63557/CA
02/19/2024WAIII · Driver-only2—INFINITY CARRIERS INC 2629968YP63557/WA
01/03/2024ORI · Full2—INFINITY CARRIERS INC 2629968YP63557/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INFINITY TRANZ INC301088406/18/202505/08/20268CA
INFINITY CARRIERS INC262996801/03/202408/08/20243CA
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.
ZP37290CA—INFINITY TRANZ INC06/18/2025 → 05/08/20268
YP63557CA—INFINITY CARRIERS INC01/03/2024 → 08/08/20242
YP63557WA—INFINITY CARRIERS INC02/19/2024 → 02/19/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/17/2026