Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X3MJ434920 · Truck-Tractor · TRUCK
Carriers run under3
26 mo
Inspections8
all-time
OOS inspections2
of 8
First seenNov 29, 2023
OR
Last seenJan 13, 2026
AZ
Inspected under 3 different carriers in 26 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
1XKYD49X3MJ434920
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 · Nov 29, 2023 – Jan 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 13, 2026AZII · Walk-around2—FELIX TRANSPORT SERVICE LLC 4166225ZP44110/CA
Dec 20, 2025CAII · Walk-around1—PAUL POLEK 638612ZP44110/CA
Dec 3, 2025CAIII · Driver-only0—FELIX TRANSPORT SERVICE LLC 4166225ZP44110/CA
Dec 3, 2025CAI · Full3OOSFELIX TRANSPORT SERVICE LLC 4166225ZP44110/CA
May 17, 2025CAIII · Driver-only0—FELIX TRANSPORT SERVICE LLC 4166225ZP44110/CA
Jun 27, 2024CAI · Full0—MARTEN TRANSPORT LTD 744322913604/IN
Jan 24, 2024CAII · Walk-around0—MARTEN TRANSPORT LTD 744322913604/IN
Nov 29, 2023ORII · Walk-around2OOSMARTEN TRANSPORT LTD 744322913604/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FELIX TRANSPORT SERVICE LLC4166225May 17, 2025Jan 13, 20264CA
PAUL POLEK638612Dec 20, 2025Dec 20, 20251CT
MARTEN TRANSPORT LTD74432Nov 29, 2023Jun 27, 20243WI
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.
ZP44110CA—FELIX TRANSPORT SERVICE LLCMay 17, 2025 → Jan 13, 20264
ZP44110CA—PAUL POLEKDec 20, 2025 → Dec 20, 20251
2913604IN—MARTEN TRANSPORT LTDNov 29, 2023 → Jun 27, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026