Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBDP9X6RD610334 · Truck-Tractor · TRUCK
Carriers run under3
13 mo
Inspections9
all-time
OOS inspections1
of 9
First seen01/17/2024
CA
Last seen02/24/2025
IN
Inspected under 3 different carriers in 13 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
1XPBDP9X6RD610334
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/19/2026
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 · 01/17/2024 – 02/24/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
02/24/2025INIII · Driver-only2—KAL FREIGHT INC 2511620ZP44827/CA
12/23/2024CAII · Walk-around2—KAL FREIGHT INC 2511620ZP44827/CA
12/22/2024CAII · Walk-around4—KAL FREIGHT INC 2511620ZP44827/CA
12/02/2024OKIII · Driver-only1—KAL FREIGHT INC 2511620ZP44827/CA
09/09/2024NMI · Full0—SPG TRANSPORTATION INC 2881143ZP10011/CA
08/25/2024NMIII · Driver-only0—BACON BRANCH BEEF LLC 2801143ZP10011/CA
07/30/2024NMII · Walk-around2OOSSPG TRANSPORTATION INC 2881143ZP10011/CA
05/14/2024AZIII · Driver-only4—SPG TRANSPORTATION INC 2881143ZP10011/CA
01/17/2024CAI · Full0—SPG TRANSPORTATION INC 2881143ZP10011/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KAL FREIGHT INC251162012/02/202402/24/20254TX
SPG TRANSPORTATION INC288114301/17/202409/09/20244TX
BACON BRANCH BEEF LLC280114308/25/202408/25/20241WI
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.
ZP44827CA—KAL FREIGHT INC12/02/2024 → 02/24/20254
ZP10011CA—SPG TRANSPORTATION INC01/17/2024 → 09/09/20244
ZP10011CA—BACON BRANCH BEEF LLC08/25/2024 → 08/25/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/19/2026