Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X1MD747026 · Truck-Tractor · TRUCK
Carriers run under3
25 mo
Inspections12
all-time
OOS inspections4
of 12
First seenSep 22, 2023
CA
Last seenOct 28, 2025
CA
Inspected under 3 different carriers in 25 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
1XPBD49X1MD747026
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 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 · Sep 22, 2023 – Oct 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 28, 2025CAIII · Driver-only0—5ABI INC 2173048XP84882/CA
Oct 6, 2025CAIII · Driver-only0—5ABI INC 2173048XP84882/CA
Oct 6, 2025CAI · Full4OOS5ABI INC 2173048XP84882/CA
Jun 25, 2025CAII · Walk-around1—JB EXPRESS INC 2099614XP84882/CA
Jun 17, 2025INII · Walk-around11—JB EXPRESS INC 2099614XP84882/CA
Apr 24, 2025CAII · Walk-around1—JB EXPRESS INC 2099614XP84882/CA
Apr 22, 2025ILIII · Driver-only3—JB EXPRESS INC 2099614XP84882/CA
Apr 3, 2025CAII · Walk-around1OOSJB EXPRESS INC 2099614XP84882/CA
Mar 7, 2024CAI · Full0—LIBERTY TRANZ INC 4015868XP84882/CA
Mar 4, 2024WAI · Full6OOSLIBERTY TRANZ INC 4015868XP84882/CA
Nov 16, 2023CAI · Full0—LIBERTY TRANZ INC 4015868XP84882/CA
Sep 22, 2023CAI · Full2OOSLIBERTY TRANZ INC 4015868XP84882/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
5ABI INC2173048Oct 6, 2025Oct 28, 20253CA
JB EXPRESS INC2099614Apr 3, 2025Jun 25, 20255CA
LIBERTY TRANZ INC4015868Sep 22, 2023Mar 7, 20244CA
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.
XP84882CA—5ABI INCOct 6, 2025 → Oct 28, 20253
XP84882CA—JB EXPRESS INCApr 3, 2025 → Jun 25, 20255
XP84882CA—LIBERTY TRANZ INCSep 22, 2023 → Mar 7, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026
2021 Peterbilt 579 — VIN 1XPBD49X1MD747026