Equipment unit · VIN-decoded · NHTSA vPIC

2006 Peterbilt 378

1XPFD49X66D660825 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections8
all-time
OOS inspections1
of 8
First seenNov 13, 2023
IL
Last seenDec 8, 2025
IL
Inspected under 2 different carriers in 25 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
1XPFD49X66D660825
Make
Peterbilt
Model
378
Model year
2006
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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 · Nov 13, 2023 – Dec 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 8, 2025ILIII · Driver-only0—RICHARD MCNAY INC 150617P1093941/IL
Oct 21, 2025ILII · Walk-around0—RICHARD MCNAY INC 150617P1093941/IL
Dec 16, 2024ILIII · Driver-only0—RICHARD MCNAY INC 150617P1093941/IL
Nov 13, 2024ILIII · Driver-only0—RICHARD MCNAY INC 150617P1093941/IL
Oct 22, 2024ILIII · Driver-only0—RICHARD MCNAY INC 150617P1093941/IL
Oct 22, 2024ILIII · Driver-only0—DOT TRANSPORTATION INC 424023P1093941/IL
Oct 8, 2024ILIII · Driver-only0—RICHARD MCNAY INC 150617P1093941/IL
Nov 13, 2023ILII · Walk-around1OOSRICHARD MCNAY INC 150617P1093941/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RICHARD MCNAY INC150617Nov 13, 2023Dec 8, 20257IL
DOT TRANSPORTATION INC424023Oct 22, 2024Oct 22, 20241IL
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.
P1093941IL—RICHARD MCNAY INCNov 13, 2023 → Dec 8, 20257
P1093941IL—DOT TRANSPORTATION INCOct 22, 2024 → Oct 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026