Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBD49X1HD445838 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections7
all-time
OOS inspections0
of 7
First seenDec 2, 2023
SD
Last seenNov 17, 2025
CO
Inspected under 2 different carriers in 23 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
1XPBD49X1HD445838
Make
Peterbilt
Model
579
Model year
2017
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 · Dec 2, 2023 – Nov 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 17, 2025COIII · Driver-only2—KIMRAD TRANSPORT LP 1175926R726720/TX
Aug 2, 2024NMII · Walk-around2—KIMRAD TRANSPORT LP 1175926R726720/TX
Jan 25, 2024COIII · Driver-only0—DOUBLE O CARRIERS LLC 3141744R704084/TX
Jan 4, 2024ARII · Walk-around0—DOUBLE O CARRIERS LLC 3141744R704084/TX
Dec 21, 2023OKIII · Driver-only1—DOUBLE O CARRIERS LLC 3141744R704084/TX
Dec 6, 2023TXII · Walk-around0—DOUBLE O CARRIERS LLC 3141744R704084/TX
Dec 2, 2023SDIII · Driver-only0—DOUBLE O CARRIERS LLC 3141744R704084/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KIMRAD TRANSPORT LP1175926Aug 2, 2024Nov 17, 20252TX
DOUBLE O CARRIERS LLC3141744Dec 2, 2023Jan 25, 20245TX
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.
R726720TX—KIMRAD TRANSPORT LPAug 2, 2024 → Nov 17, 20252
R704084TX—DOUBLE O CARRIERS LLCDec 2, 2023 → Jan 25, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026