Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X1LD633218 · Truck-Tractor · TRUCK
Carriers run under3
10 mo
Inspections9
all-time
OOS inspections3
of 9
First seenAug 18, 2023
CA
Last seenJun 26, 2024
PA
Inspected under 3 different carriers in 10 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
1XPBD49X1LD633218
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 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 · Aug 18, 2023 – Jun 26, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 26, 2024PAIII · Driver-only0—LIBERTY TRANZ INC 4015868XP45673/CA
Jun 20, 2024AZII · Walk-around1—LIBERTY TRANZ INC 4015868XP45673/CA
May 29, 2024AZIII · Driver-only1—LIBERTY TRANZ INC 4015868XP45673/CA
Apr 20, 2024NMII · Walk-around4OOSLIBERTY TRANZ INC 4015868XP45673/CA
Mar 7, 2024CAI · Full2—JB EXPRESS INC 2099614XP45673/CA
Dec 10, 2023KYII · Walk-around4OOSJB EXPRESS INC 2099614XP45673/CA
Sep 21, 2023ARII · Walk-around2OOS5ABI INC 2173048XP45673/CA
Aug 22, 2023PAIII · Driver-only2—5ABI INC 2173048XP45673/CA
Aug 18, 2023CAIII · Driver-only3—5ABI INC 2173048XP45673/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LIBERTY TRANZ INC4015868Apr 20, 2024Jun 26, 20244CA
JB EXPRESS INC2099614Dec 10, 2023Mar 7, 20242CA
5ABI INC2173048Aug 18, 2023Sep 21, 20233CA
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.
XP45673CA—LIBERTY TRANZ INCApr 20, 2024 → Jun 26, 20244
XP45673CA—JB EXPRESS INCDec 10, 2023 → Mar 7, 20242
XP45673CA—5ABI INCAug 18, 2023 → Sep 21, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026