Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X4KD601248 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections6
all-time
OOS inspections4
of 6
First seenOct 15, 2023
CA
Last seenJan 16, 2026
CA
Inspected under 2 different carriers in 27 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
1XPBDP9X4KD601248
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
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 · Oct 15, 2023 – Jan 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 16, 2026CAIII · Driver-only0—KRISTAR INC 4334416ZP17428/CA
Jan 16, 2026CAI · Full8OOSKRISTAR INC 4334416ZP17428/CA
Jul 7, 2024CAI · Full1OOSUNIVERSAL INTERMODAL SERVICES INC 11629772326906/IN
Jun 11, 2024CAIII · Driver-only0—UNIVERSAL INTERMODAL SERVICES INC 11629772326906/IN
Mar 13, 2024CAII · Walk-around1OOSUNIVERSAL INTERMODAL SERVICES INC 11629772326906/IN
Oct 15, 2023CAII · Walk-around2OOSUNIVERSAL INTERMODAL SERVICES INC 11629772326906/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KRISTAR INC4334416Jan 16, 2026Jan 16, 20262CA
UNIVERSAL INTERMODAL SERVICES INC1162977Oct 15, 2023Jul 7, 20244MI
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.
ZP17428CA—KRISTAR INCJan 16, 2026 → Jan 16, 20262
2326906IN—UNIVERSAL INTERMODAL SERVICES INCOct 15, 2023 → Jul 7, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026