Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X9MD749736 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections8
all-time
OOS inspections0
of 8
First seenAug 22, 2023
CA
Last seenMar 18, 2026
UT
Inspected under 2 different carriers in 31 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
1XPBD49X9MD749736
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 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 · Aug 22, 2023 – Mar 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 18, 2026UTIII · Driver-only0—KGL EXPRESS INC 1853687ZP63952/CA
Feb 7, 2026CAI · Full4—KGL EXPRESS INC 1853687ZP63952/CA
Nov 21, 2025CAIII · Driver-only1—KGL EXPRESS INC 1853687ZP63952/CA
Sep 17, 2025NVIII · Driver-only0—KGL EXPRESS INC 1853687ZP63952/CA
Sep 3, 2025CAIII · Driver-only1—KGL EXPRESS INC 1853687ZP63952/CA
Dec 31, 2023UTIII · Driver-only0—SHARP TRANSPORTATION INC 377926Z076084/UT
Aug 27, 2023UTIII · Driver-only0—SHARP TRANSPORTATION INC 377926Z076084/UT
Aug 22, 2023CAI · Full0—SHARP TRANSPORTATION INC 377926Z076084/UT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KGL EXPRESS INC1853687Sep 3, 2025Mar 18, 20265CA
SHARP TRANSPORTATION INC377926Aug 22, 2023Dec 31, 20233UT
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.
ZP63952CA—KGL EXPRESS INCSep 3, 2025 → Mar 18, 20265
Z076084UT—SHARP TRANSPORTATION INCAug 22, 2023 → Dec 31, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026
2021 Peterbilt 579 — VIN 1XPBD49X9MD749736