Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X9LD480538 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections10
all-time
OOS inspections0
of 10
First seen11/25/2023
ID
Last seen09/24/2025
KS
Inspected under 2 different carriers in 22 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
1XPBD49X9LD480538
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
06/19/2026
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 · 11/25/2023 – 09/24/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
09/24/2025KSII · Walk-around0—S & B EXPRESS LLC 3368618249287/KS
07/15/2025KSII · Walk-around1—S & B EXPRESS LLC 3368618249287/KS
07/11/2025KSII · Walk-around1—S & B EXPRESS LLC 3368618249287/KS
03/28/2025KSIII · Driver-only0—S & B EXPRESS LLC 3368618249287/KS
03/26/2025KSII · Walk-around2—S & B EXPRESS LLC 3368618249287/KS
03/17/2025KSII · Walk-around2—S & B EXPRESS LLC 3368618249287/KS
01/13/2025NMII · Walk-around0—S & B EXPRESS LLC 3368618249287/KS
11/14/2024KSII · Walk-around3—S & B EXPRESS LLC 3368618249287/KS
06/26/2024KSII · Walk-around0—S & B EXPRESS LLC 3368618249287/KS
11/25/2023IDII · Walk-around1—LEONARD'S EXPRESS INC 920222AL8139/ID
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
S & B EXPRESS LLC336861806/26/202409/24/20259KS
LEONARD'S EXPRESS INC92022211/25/202311/25/20231NY
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.
249287KS—S & B EXPRESS LLC06/26/2024 → 09/24/20259
AL8139ID—LEONARD'S EXPRESS INC11/25/2023 → 11/25/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/19/2026