Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X4JD439684 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections3
all-time
OOS inspections0
of 3
First seenFeb 7, 2024
FL
Last seenMar 30, 2026
FL
Inspected under 2 different carriers in 25 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
1XPBDP9X4JD439684
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 31, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 7, 2024 – Mar 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 30, 2026FLIII · Driver-only0—SIMS CRANE & EQUIPMENT COMPANY 16543845BDIM/FL
Oct 16, 2025FLI · Full0—SIMS CRANE & EQUIPMENT COMPANY 16543845BDIM/FL
Feb 7, 2024FLI · Full0—SIMS EQUIPMENT LLC 334526845BDIM/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIMS CRANE & EQUIPMENT COMPANY165438Oct 16, 2025Mar 30, 20262FL
SIMS EQUIPMENT LLC3345268Feb 7, 2024Feb 7, 20241FL
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.
45BDIMFL—SIMS CRANE & EQUIPMENT COMPANYOct 16, 2025 → Mar 30, 20262
45BDIMFL—SIMS EQUIPMENT LLCFeb 7, 2024 → Feb 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026