Equipment unit · VIN-decoded · NHTSA vPIC

2016 Kenworth T680

3WKYDP9XXGF401360 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections11
all-time
OOS inspections2
of 11
First seenAug 16, 2023
US
Last seenJun 14, 2026
TX
Inspected under 2 different carriers in 34 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
3WKYDP9XXGF401360
Make
Kenworth
Model
T680
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YDP9X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1986 or 2016

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
401360

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
KENWORTH

Prefix basis · 334 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 334 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2016

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T680

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 16, 2023 – Jun 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 14, 2026TXII · Walk-around4MANUEL ALEJANDRO MARROQUIN GARZA 412384849AT4D/MX
Jun 1, 2026USI · Full1MANUEL ALEJANDRO MARROQUIN GARZA 412384849AT4D/MX
Jan 13, 2026TXI · Full5OOSMANUEL ALEJANDRO MARROQUIN GARZA 412384849AT4D/MX
Dec 31, 2025TXII · Walk-around7OOSMANUEL ALEJANDRO MARROQUIN GARZA 412384849AT4D/MX
Sep 18, 2025USI · Full7MANUEL ALEJANDRO MARROQUIN GARZA 412384849AT4D/MX
Oct 31, 2024TXII · Walk-around8ALEJANDRO MARROQUIN ELIZONDO 101509949AT4D/MX
Oct 24, 2024USII · Walk-around2MANUEL ALEJANDRO MARROQUIN GARZA 412384849AT4D/MX
Aug 2, 2024USII · Walk-around0ALEJANDRO MARROQUIN ELIZONDO 101509949AT4D/MX
Jul 17, 2024USII · Walk-around0ALEJANDRO MARROQUIN ELIZONDO 101509949AT4D/MX
Jan 24, 2024USII · Walk-around0ALEJANDRO MARROQUIN ELIZONDO 101509949AT4D/MX
Aug 16, 2023USII · Walk-around0ALEJANDRO MARROQUIN ELIZONDO 101509949AT4D/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MANUEL ALEJANDRO MARROQUIN GARZA4123848Oct 24, 2024Jun 14, 20266TA
ALEJANDRO MARROQUIN ELIZONDO1015099Aug 16, 2023Oct 31, 20245TA
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.
49AT4DMX1MANUEL ALEJANDRO MARROQUIN GARZAOct 24, 2024Jun 14, 20266
49AT4DMXALEJANDRO MARROQUIN ELIZONDOAug 16, 2023Oct 31, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026