Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBD49X4GD305474 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections5
all-time
OOS inspections0
of 5
First seenAug 28, 2023
MA
Last seenApr 5, 2026
CA
Inspected under 2 different carriers in 32 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
1XPBD49X4GD305474
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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 · Aug 28, 2023 – Apr 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 5, 2026CAII · Walk-around0—EVANJELINA CASILLAS 30968139H03952/CA
Oct 29, 2025CAI · Full0—EVANJELINA CASILLAS 30968139H03952/CA
Oct 28, 2025CAI · Full2—EVANJELINA CASILLAS 30968139H03952/CA
Jan 3, 2025CAI · Full0—EVANJELINA CASILLAS 30968139H03952/CA
Aug 28, 2023MAIII · Driver-only1—CLIFFORD C HAY INC 1973853552PC/NY
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EVANJELINA CASILLAS3096813Jan 3, 2025Apr 5, 20264CA
CLIFFORD C HAY INC19738Aug 28, 2023Aug 28, 20231NY
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.
9H03952CA—EVANJELINA CASILLASJan 3, 2025 → Apr 5, 20264
53552PCNY—CLIFFORD C HAY INCAug 28, 2023 → Aug 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026