Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49XXLD673295 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections7
all-time
OOS inspections2
of 7
First seenApr 5, 2024
WI
Last seenMar 24, 2026
AL
Inspected under 2 different carriers in 23 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
1XPBD49XXLD673295
Make
Peterbilt
Model
579
Model year
2020
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 · Apr 5, 2024 – Mar 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 24, 2026ALIII · Driver-only0NK TRANSPORTATION INC 20899793872738/IN
Mar 12, 2026ILI · Full7OOSNK TRANSPORTATION INC 20899793872739/IN
Mar 10, 2026INIII · Driver-only2OOSNK TRANSPORTATION INC 20899793872739/IN
Feb 15, 2026NCIII · Driver-only0NK TRANSPORTATION INC 20899793872739/IN
Jul 18, 2025MNIII · Driver-only2ZA TRUCKING LLC 30826923872739/IN
Apr 15, 2024NCIII · Driver-only0ZA TRUCKING LLC 30826923582613/IN
Apr 5, 2024WIIII · Driver-only2ZA TRUCKING LLC 30826920000/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NK TRANSPORTATION INC2089979Feb 15, 2026Mar 24, 20264IN
ZA TRUCKING LLC3082692Apr 5, 2024Jul 18, 20253IN
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.
3872738INNK TRANSPORTATION INCMar 24, 2026Mar 24, 20261
3872739INNK TRANSPORTATION INCFeb 15, 2026Mar 12, 20263
3872739INZA TRUCKING LLCJul 18, 2025Jul 18, 20251
3582613INZA TRUCKING LLCApr 15, 2024Apr 15, 20241
0000INZA TRUCKING LLCApr 5, 2024Apr 5, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026