Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9XXLD717944 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections5
all-time
OOS inspections3
of 5
First seen10/14/2023
WV
Last seen12/24/2025
KS
Inspected under 2 different carriers in 26 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
1XPBDP9XXLD717944
Make
Peterbilt
Model
579
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/29/2026
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 · 10/14/2023 – 12/24/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
12/24/2025KSII · Walk-around2—WIN WIN EXPRESS LLC 3795443X4154/IA
12/17/2025WAII · Walk-around1OOSWIN WIN EXPRESS LLC 3795443MX4154/IA
03/06/2025KSI · Full5OOSFREE STYLE TRUCKING INC 1644430P1057569/IL
12/06/2023TNII · Walk-around4OOSFREE STYLE TRUCKING INC 1644430P1057569/IL
10/14/2023WVIII · Driver-only1—FREE STYLE TRUCKING INC 1644430P1057569/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WIN WIN EXPRESS LLC379544312/17/202512/24/20252IA
FREE STYLE TRUCKING INC164443010/14/202303/06/20253IL
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.
X4154IA—WIN WIN EXPRESS LLC12/24/2025 → 12/24/20251
MX4154IA—WIN WIN EXPRESS LLC12/17/2025 → 12/17/20251
P1057569IL—FREE STYLE TRUCKING INC10/14/2023 → 03/06/20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026
2020 Peterbilt 579 — VIN 1XPBDP9XXLD717944