Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X4KD604473 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections5
all-time
OOS inspections2
of 5
First seen11/29/2023
OK
Last seen09/15/2025
OK
Inspected under 2 different carriers in 22 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
1XPBDP9X4KD604473
Make
Peterbilt
Model
579
Model year
2019
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 · 11/29/2023 – 09/15/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
09/15/2025OKII · Walk-around4—IMPAVID TRUCK LINES LLC 3261827R741744/TX
08/27/2025NMI · Full7OOSIMPAVID TRUCK LINES LLC 3261827R741744/TX
12/12/2024TXI · Full2OOSIMPAVID TRUCK LINES LLC 3261827R741744/TX
12/06/2023UTIII · Driver-only0—MERRELL TRANSPORTATION LLC 33117493AJ397/OK
11/29/2023OKI · Full0—MERRELL TRANSPORTATION LLC 33117493JA397/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IMPAVID TRUCK LINES LLC326182712/12/202409/15/20253TX
MERRELL TRANSPORTATION LLC331174911/29/202312/06/20232OK
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.
R741744TX—IMPAVID TRUCK LINES LLC12/12/2024 → 09/15/20253
3AJ397OK—MERRELL TRANSPORTATION LLC12/06/2023 → 12/06/20231
3JA397OK—MERRELL TRANSPORTATION LLC11/29/2023 → 11/29/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026