Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X6LD638593 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections5
all-time
OOS inspections0
of 5
First seen09/13/2023
MS
Last seen05/27/2025
IL
Inspected under 2 different carriers in 20 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
1XPBDP9X6LD638593
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 · 09/13/2023 – 05/27/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
05/27/2025ILIII · Driver-only0—SHIFT TRANSPORTATION INC 1814542P1270677/IL
03/04/2025MNIII · Driver-only1—SHIFT TRANSPORTATION INC 1814542P1270677/IL
02/26/2025WIII · Walk-around0—SHIFT TRANSPORTATION INC 1814542P1270677/IL
04/30/2024ARIII · Driver-only0—RGL TRUCK INC 2979867P1214146/IL
09/13/2023MSII · Walk-around1—RGL TRUCK INC 2979867TEMP/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SHIFT TRANSPORTATION INC181454202/26/202505/27/20253IL
RGL TRUCK INC297986709/13/202304/30/20242WI
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.
P1270677IL—SHIFT TRANSPORTATION INC02/26/2025 → 05/27/20253
P1214146IL—RGL TRUCK INC04/30/2024 → 04/30/20241
TEMPIL—RGL TRUCK INC09/13/2023 → 09/13/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026