Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X2MJ434973 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections4
all-time
OOS inspections0
of 4
First seenMar 21, 2024
CA
Last seenJul 21, 2026
ID
Inspected under 2 different carriers in 28 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
1XKYD49X2MJ434973
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
Jul 26, 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 · Mar 21, 2024 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026IDIII · Driver-only1—CRYSTAL FREIGHT LLC 4069062RP23365/WA
May 17, 2026WAII · Walk-around3—CRYSTAL FREIGHT LLC 4069062RP23365/WA
Sep 25, 2024WAII · Walk-around2—MARTEN TRANSPORT LTD 744322913637/IN
Mar 21, 2024CAI · Full0—MARTEN TRANSPORT LTD 744322913637/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CRYSTAL FREIGHT LLC4069062May 17, 2026Jul 21, 20262WA
MARTEN TRANSPORT LTD74432Mar 21, 2024Sep 25, 20242WI
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.
RP23365WA1CRYSTAL FREIGHT LLCMay 17, 2026 → Jul 21, 20262
2913637IN—MARTEN TRANSPORT LTDMar 21, 2024 → Sep 25, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026