Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X6PD840712 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections7
all-time
OOS inspections3
of 7
First seenSep 25, 2023
CA
Last seenApr 20, 2026
CA
Inspected under 2 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
1XPBD49X6PD840712
Make
Peterbilt
Model
579
Model year
2023
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 · Sep 25, 2023 – Apr 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 20, 2026CAII · Walk-around2OOSUNIVERSCAL LLC 42923263436347/IN
Mar 5, 2026CAI · Full4OOSUNIVERSCAL LLC 42923263436347/IN
Jan 13, 2025CAI · Full0—UNIVERSAL INTERMODAL SERVICES INC 11629773436347/IN
Jan 10, 2025CAII · Walk-around3OOSUNIVERSAL INTERMODAL SERVICES INC 11629773436347/IN
Nov 15, 2024CAIII · Driver-only1—UNIVERSAL INTERMODAL SERVICES INC 11629773436347/IN
Jul 15, 2024CAI · Full1—UNIVERSAL INTERMODAL SERVICES INC 11629773436347/IN
Sep 25, 2023CAI · Full0—UNIVERSAL INTERMODAL SERVICES INC 11629773436347/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNIVERSCAL LLC4292326Mar 5, 2026Apr 20, 20262MI
UNIVERSAL INTERMODAL SERVICES INC1162977Sep 25, 2023Jan 13, 20255MI
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.
3436347IN—UNIVERSCAL LLCMar 5, 2026 → Apr 20, 20262
3436347IN—UNIVERSAL INTERMODAL SERVICES INCSep 25, 2023 → Jan 13, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026