Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

3WKYD49X1MF520473 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections8
all-time
OOS inspections3
of 8
First seenAug 7, 2024
LA
Last seenJun 29, 2026
TX
Inspected under 2 different carriers in 22 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
3WKYD49X1MF520473
Make
Kenworth
Model
T680
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 7, 2024 – Jun 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 29, 2026TXII · Walk-around4—FROST FREIGHT INC 1540868R844277/TX
Jun 9, 2026MSI · Full1—FROST FREIGHT INC 1540868R844277/TX
May 21, 2026TXII · Walk-around2—FROST FREIGHT INC 1540868R569125/TX
Apr 7, 2026NJIII · Driver-only0—FROST FREIGHT INC 1540868R569125/TX
May 17, 2025NMI · Full2OOSFROST FREIGHT INC 1540868R569125/TX
Dec 16, 2024TXII · Walk-around3OOSFROST FREIGHT INC 1540868R569125/TX
Oct 18, 2024TXII · Walk-around2OOSFROST FREIGHT INC 1540868R569125/TX
Aug 7, 2024LAIII · Driver-only2—TRIPLE RRR CARRIERS INC 3031364R569125/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FROST FREIGHT INC1540868Oct 18, 2024Jun 29, 20267TX
TRIPLE RRR CARRIERS INC3031364Aug 7, 2024Aug 7, 20241TX
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.
R844277TX1FROST FREIGHT INCJun 9, 2026 → Jun 29, 20262
R569125TX—FROST FREIGHT INCOct 18, 2024 → May 21, 20265
R569125TX—TRIPLE RRR CARRIERS INCAug 7, 2024 → Aug 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026