Equipment unit · VIN-decoded · NHTSA vPIC

2016 Kenworth T680

1XKYD49X4GJ491633 · Truck-Tractor · TRUCK
Carriers run under4
30 mo
Inspections4
all-time
OOS inspections0
of 4
First seenDec 6, 2023
UT
Last seenJun 26, 2026
AL
Inspected under 4 different carriers in 30 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
1XKYD49X4GJ491633
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
Jul 10, 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD49X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
491633

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 · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 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 · Dec 6, 2023 – Jun 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 26, 2026ALIII · Driver-only1CAPITOL TRUCKING LLC 3857629PXF9131/OH
Dec 19, 2025MSIII · Driver-only0YESU TRANSPORTATION LLC 4283643PXB5166/OH
Sep 24, 2025ARIII · Driver-only1I AND K TRANSPORT LLC 3900949PXB5166/OH
Dec 6, 2023UTIII · Driver-only0RESERVE TRUCK LINES LTD CO 3175112P1124580/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CAPITOL TRUCKING LLC3857629Jun 26, 2026Jun 26, 20261VA
YESU TRANSPORTATION LLC4283643Dec 19, 2025Dec 19, 20251OH
I AND K TRANSPORT LLC3900949Sep 24, 2025Sep 24, 20251VA
RESERVE TRUCK LINES LTD CO3175112Dec 6, 2023Dec 6, 20231IA
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.
PXF9131OH1CAPITOL TRUCKING LLCJun 26, 2026Jun 26, 20261
PXB5166OHYESU TRANSPORTATION LLCDec 19, 2025Dec 19, 20251
PXB5166OHI AND K TRANSPORT LLCSep 24, 2025Sep 24, 20251
P1124580ILRESERVE TRUCK LINES LTD CODec 6, 2023Dec 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026