Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1XPBDP9X1FD284275 · Truck-Tractor · TRUCK
Carriers run under3
31 mo
Inspections6
all-time
OOS inspections2
of 6
First seenNov 2, 2023
OK
Last seenJun 4, 2026
OK
Inspected under 3 different carriers in 31 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
1XPBDP9X1FD284275
Make
Peterbilt
Model
579
Model year
2015
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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 2, 2023 – Jun 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 4, 2026OKIII · Driver-only1—WHETSTONE LAND AND CATTLE LLC 3671406734521/OK
May 30, 2026OKII · Walk-around4OOSWHETSTONE LAND AND CATTLE LLC 3671406734521/OK
Apr 27, 2026OKII · Walk-around0—WHETSTONE LAND AND CATTLE LLC 3671406734521/OK
Apr 10, 2026OKII · Walk-around2—WHETSTONE LAND AND CATTLE LLC 3671406734521/OK
Jun 12, 2025OKIII · Driver-only2OOST BAG HAY AND CATTLE LLC 4302895734521/OK
Nov 2, 2023OKII · Walk-around0—NORTH AMERICAN BULK TRANSPORT INC 12543241011Z/WI
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WHETSTONE LAND AND CATTLE LLC3671406Apr 10, 2026Jun 4, 20264OK
T BAG HAY AND CATTLE LLC4302895Jun 12, 2025Jun 12, 20251OK
NORTH AMERICAN BULK TRANSPORT INC125432Nov 2, 2023Nov 2, 20231WI
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.
734521OK—WHETSTONE LAND AND CATTLE LLCApr 10, 2026 → Jun 4, 20264
734521OK—T BAG HAY AND CATTLE LLCJun 12, 2025 → Jun 12, 20251
41011ZWI—NORTH AMERICAN BULK TRANSPORT INCNov 2, 2023 → Nov 2, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026