Equipment unit · VIN-decoded · NHTSA vPIC

2000 Peterbilt 379

1XP5DB9X7YN521817 · Truck-Tractor · TRUCK
Carriers run under4
21 mo
Inspections4
all-time
OOS inspections4
of 4
First seenAug 31, 2023
TX
Last seenMay 29, 2025
FL
Inspected under 4 different carriers in 21 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
1XP5DB9X7YN521817
Make
Peterbilt
Model
379
Model year
2000
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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 31, 2023 – May 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 29, 2025FLII · Walk-around11OOSMOON LIGHT TRANSPORTATION INC 3671422P1276002/IL
Feb 18, 2025TXII · Walk-around5OOSUNITEDWS INC 343146485075Z/WI
Mar 18, 2024SCIII · Driver-only3OOSTHE KAPLAN TRUCKING COMPANY 1206703592113/IN
Aug 31, 2023TXI · Full24OOSPRODUCTIVE ENERGY SERVICES LLC 33946881M41649/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MOON LIGHT TRANSPORTATION INC3671422May 29, 2025May 29, 20251IL
UNITEDWS INC3431464Feb 18, 2025Feb 18, 20251TX
THE KAPLAN TRUCKING COMPANY120670Mar 18, 2024Mar 18, 20241OH
PRODUCTIVE ENERGY SERVICES LLC3394688Aug 31, 2023Aug 31, 20231TX
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.
P1276002IL—MOON LIGHT TRANSPORTATION INCMay 29, 2025 → May 29, 20251
85075ZWI—UNITEDWS INCFeb 18, 2025 → Feb 18, 20251
3592113IN—THE KAPLAN TRUCKING COMPANYMar 18, 2024 → Mar 18, 20241
1M41649TX—PRODUCTIVE ENERGY SERVICES LLCAug 31, 2023 → Aug 31, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026