Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X8MD754331 · Truck-Tractor · TRUCK
Carriers run under1
14 mo
Inspections12
all-time
OOS inspections1
of 12
First seen03/21/2025
US
Last seen05/18/2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X8MD754331
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 · 03/21/2025 – 05/18/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/18/2026CAI · Full0—KTR LOGISTICS INC 1992354ZP42426/CA
04/08/2026CAI · Full1—KTR LOGISTICS INC 1992354ZP42426/CA
12/15/2025CAIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42426/CA
12/11/2025CAIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42426/CA
11/17/2025CAI · Full0—KTR LOGISTICS INC 1992354ZP42426/CA
10/09/2025CAIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42426/CA
08/14/2025CAIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42426/CA
07/22/2025USIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42426/CA
06/19/2025CAII · Walk-around0—KTR LOGISTICS INC 1992354ZP42426/CA
04/28/2025USI · Full2OOSKTR LOGISTICS INC 1992354ZP42426/CA
04/22/2025CAIV · Special2—KTR LOGISTICS INC 1992354ZP42426/CA
03/21/2025USII · Walk-around0—KTR LOGISTICS INC 1992354ZP42426/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KTR LOGISTICS INC199235403/21/202505/18/202612CA
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.
ZP42426CA—KTR LOGISTICS INC03/21/2025 → 05/18/202612
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/17/2026