Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X1MD738519 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections11
all-time
OOS inspections1
of 11
First seenOct 5, 2023
LA
Last seenJun 26, 2026
CA
Inspected under 2 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
1XPBD49X1MD738519
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
Jun 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 · Oct 5, 2023 – Jun 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 26, 2026CAI · Full2—KTR LOGISTICS INC 1992354ZP42433/CA
Jun 1, 2026CAIII · Driver-only2—KTR LOGISTICS INC 1992354ZP42433/CA
Mar 24, 2026CAI · Full1—KTR LOGISTICS INC 1992354ZP42433/CA
Mar 18, 2026USI · Full1OOSKTR LOGISTICS INC 1992354ZP42433/CA
Sep 17, 2025USIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42433/CA
Jun 27, 2025CAII · Walk-around0—KTR LOGISTICS INC 1992354ZP42433/CA
May 27, 2025CAII · Walk-around1—KTR LOGISTICS INC 1992354ZP42433/CA
May 8, 2025CAI · Full0—KTR LOGISTICS INC 1992354ZP42433/CA
Apr 10, 2025CAI · Full0—KTR LOGISTICS INC 1992354ZP42433/CA
Feb 22, 2024LAIII · Driver-only1—CENTRAL TRANSPORT LLC 6611732963833/IN
Oct 5, 2023LAII · Walk-around2—CENTRAL TRANSPORT LLC 6611732963833/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KTR LOGISTICS INC1992354Apr 10, 2025Jun 26, 20269CA
CENTRAL TRANSPORT LLC661173Oct 5, 2023Feb 22, 20242MI
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.
ZP42433CA1KTR LOGISTICS INCApr 10, 2025 → Jun 26, 20269
2963833IN—CENTRAL TRANSPORT LLCOct 5, 2023 → Feb 22, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026