Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X9LD682099 · Truck-Tractor · TRUCK
Carriers run under3
13 mo
Inspections3
all-time
OOS inspections1
of 3
First seenMar 7, 2024
MI
Last seenApr 14, 2025
IN
Inspected under 3 different carriers in 13 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
1XPBDP9X9LD682099
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
Jul 31, 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 · Mar 7, 2024 – Apr 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2025INII · Walk-around4OOSSHADER TOWING AND AUTO REPAIR LLC 33117743600987/IN
Jun 13, 2024NMII · Walk-around0—MERCER TRANSPORTATION COMPANY INC 1547123600987/IN
Mar 7, 2024MIIII · Driver-only2—FOUR STAR TRANSPORTATION CO 583502RC33136/MI
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SHADER TOWING AND AUTO REPAIR LLC3311774Apr 14, 2025Apr 14, 20251OH
MERCER TRANSPORTATION COMPANY INC154712Jun 13, 2024Jun 13, 20241KY
FOUR STAR TRANSPORTATION CO583502Mar 7, 2024Mar 7, 20241MI
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.
3600987IN—SHADER TOWING AND AUTO REPAIR LLCApr 14, 2025 → Apr 14, 20251
3600987IN—MERCER TRANSPORTATION COMPANY INCJun 13, 2024 → Jun 13, 20241
RC33136MI—FOUR STAR TRANSPORTATION COMar 7, 2024 → Mar 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026
2020 Peterbilt 579 — VIN 1XPBDP9X9LD682099