Equipment unit · VIN-decoded · NHTSA vPIC

2016 Kenworth T680

3WKYD40X2GF401588 · Truck-Tractor · TRUCK
Carriers run under2
17 mo
Inspections9
all-time
OOS inspections2
of 9
First seenJun 13, 2023
TX
Last seenNov 22, 2024
US
Inspected under 2 different carriers in 17 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
3WKYD40X2GF401588
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 21, 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
YD40X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
401588

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 · 749 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 749 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 · Jun 13, 2023 – Nov 22, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 22, 2024USI · Full2TRANSPORTES LAGAR SA DE CV 414220394AV1H/MX
Oct 26, 2024USII · Walk-around0TRANSPORTES LAGAR SA DE CV 414220394AV1H/MX
Oct 8, 2024USI · Full6OOSTRANSPORTES LAGAR SA DE CV 414220394AV1H/MX
Aug 1, 2024USI · Full4TRANSPORTES LAGAR SA DE CV 414220394AV1H/MX
Apr 4, 2024TXI · Full5TRANSPORTES LAGAR SA DE CV 414220394AV1H/MX
Apr 2, 2024TXI · Full6TRANSPORTES LAGAR SA DE CV 414220394AV1H/TA
Mar 26, 2024TXI · Full7OOSTRANSPORTES LAGAR SA DE CV 414220394AV1H/MX
Jun 28, 2023TXIII · Driver-only3NICOLAS FLORES BENAVIDES 2894017WG2534B/MX
Jun 13, 2023TXIII · Driver-only1NICOLAS FLORES BENAVIDES 2894017WG2534B/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES LAGAR SA DE CV4142203Mar 26, 2024Nov 22, 20247TA
NICOLAS FLORES BENAVIDES2894017Jun 13, 2023Jun 28, 20232TA
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.
94AV1HMXTRANSPORTES LAGAR SA DE CVMar 26, 2024Nov 22, 20246
94AV1HTATRANSPORTES LAGAR SA DE CVApr 2, 2024Apr 2, 20241
WG2534BMXNICOLAS FLORES BENAVIDESJun 13, 2023Jun 28, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026