Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X0JD472990 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections3
all-time
OOS inspections2
of 3
First seenAug 23, 2023
MD
Last seenJan 28, 2026
IL
Inspected under 2 different carriers in 29 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
1XPBDP9X0JD472990
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 30, 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 23, 2023 – Jan 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 28, 2026ILIII · Driver-only0—RGSG LLC 4351353R769012/TX
Sep 26, 2023KYI · Full1OOSDIBOR TRANSPORTATION INC 3090562P1185525/IL
Aug 23, 2023MDII · Walk-around6OOSDIBOR TRANSPORTATION INC 3090562P1185525/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RGSG LLC4351353Jan 28, 2026Jan 28, 20261TX
DIBOR TRANSPORTATION INC3090562Aug 23, 2023Sep 26, 20232IL
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.
R769012TX—RGSG LLCJan 28, 2026 → Jan 28, 20261
P1185525IL—DIBOR TRANSPORTATION INCAug 23, 2023 → Sep 26, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026