Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X4MD749739 · Truck-Tractor · TRUCK
Carriers run under3
27 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJan 4, 2024
CA
Last seenApr 23, 2026
WA
Inspected under 3 different carriers in 27 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
1XPBD49X4MD749739
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 · Jan 4, 2024 – Apr 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2026WAII · Walk-around0—SWORD TRANSPORT LLC 3169196ZP58426/CA
Mar 5, 2026CAI · Full0—SMV TRANSPORT INC 2870852ZP58426/CA
Feb 24, 2026WAII · Walk-around0—SWORD TRANSPORT LLC 3169196ZP58426/CA
Feb 5, 2026CAI · Full3OOSSMV TRANSPORT INC 2870852ZP58426/CA
Dec 30, 2025ORII · Walk-around0—SWORD TRANSPORT LLC 3169196ZP58426/CA
Aug 12, 2025WYI · Full0—SWORD TRANSPORT LLC 3169196ZP58426/CA
Jun 26, 2025CAI · Full0—SWORD TRANSPORT LLC 3169196ZP58426/CA
Jan 4, 2024CAIII · Driver-only0—SHARP TRANSPORTATION INC 377926Z075805/UT
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SWORD TRANSPORT LLC3169196Jun 26, 2025Apr 23, 20265WA
SMV TRANSPORT INC2870852Feb 5, 2026Mar 5, 20262CA
SHARP TRANSPORTATION INC377926Jan 4, 2024Jan 4, 20241UT
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.
ZP58426CA—SWORD TRANSPORT LLCJun 26, 2025 → Apr 23, 20265
ZP58426CA—SMV TRANSPORT INCFeb 5, 2026 → Mar 5, 20262
Z075805UT—SHARP TRANSPORTATION INCJan 4, 2024 → Jan 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026
2021 Peterbilt 579 — VIN 1XPBD49X4MD749739