Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X1MD738696 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections13
all-time
OOS inspections1
of 13
First seen07/13/2023
TX
Last seen07/02/2026
CA
Inspected under 2 different carriers in 36 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
1XPBD49X1MD738696
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/17/2026
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 · 07/13/2023 – 07/02/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/02/2026CAII · Walk-around7OOSKTR LOGISTICS INC 1992354ZP42427/CA
01/12/2026CAI · Full0—KTR LOGISTICS INC 1992354ZP42427/CA
01/07/2026USI · Full1—KTR LOGISTICS INC 1992354ZP42427/CA
12/08/2025CAIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42427/CA
10/09/2025CAIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42427/CA
10/01/2025CAI · Full0—KTR LOGISTICS INC 1992354ZP42427/CA
09/25/2025CAI · Full2—KTR LOGISTICS INC 1992354ZP42427/CA
08/25/2025CAIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42427/CA
07/30/2025CAI · Full0—KTR LOGISTICS INC 1992354ZP42427/CA
06/27/2025USIII · Driver-only1—KTR LOGISTICS INC 1992354ZP42427/CA
05/09/2025CAI · Full1—KTR LOGISTICS INC 1992354ZP42427/CA
05/07/2025USI · Full0—KTR LOGISTICS INC 1992354ZP42427/CA
07/13/2023TXII · Walk-around2—CENTRAL TRANSPORT LLC 6611733064643/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KTR LOGISTICS INC199235405/07/202507/02/202612CA
CENTRAL TRANSPORT LLC66117307/13/202307/13/20231MI
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.
ZP42427CA1KTR LOGISTICS INC05/07/2025 → 07/02/202612
3064643IN—CENTRAL TRANSPORT LLC07/13/2023 → 07/13/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/17/2026