Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X3KD601306 · Truck-Tractor · TRUCK
Carriers run under3
32 mo
Inspections7
all-time
OOS inspections2
of 7
First seen11/20/2023
TX
Last seen07/05/2026
CA
Inspected under 3 different carriers in 32 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
1XPBDP9X3KD601306
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
06/25/2026
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 · 11/20/2023 – 07/05/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/05/2026CAI · Full4—MAINFREIGHT INC 1538326ZP49418/CA
04/15/2026CAI · Full0—MAINFREIGHT INC 1538326ZP49418/CA
12/21/2025CAIII · Driver-only0—MAINFREIGHT INC 1538326ZP49418/CA
11/16/2025CAIII · Driver-only0—MAINFREIGHT INC 1538326ZP49418/CA
05/06/2025CAV · Vehicle-only0—MAINFREIGHT INC 1538326ZP49418/CA
04/13/2024CAI · Full1OOSSOUTHERN COUNTIES EXPRESS INC 5684883425116/IN
11/20/2023TXII · Walk-around2OOSUNIVERSAL INTERMODAL SERVICES INC 11629771212222/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAINFREIGHT INC153832605/06/202507/05/20265IL
SOUTHERN COUNTIES EXPRESS INC56848804/13/202404/13/20241CA
UNIVERSAL INTERMODAL SERVICES INC116297711/20/202311/20/20231MI
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.
ZP49418CA1MAINFREIGHT INC05/06/2025 → 07/05/20265
3425116IN—SOUTHERN COUNTIES EXPRESS INC04/13/2024 → 04/13/20241
1212222IN—UNIVERSAL INTERMODAL SERVICES INC11/20/2023 → 11/20/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026