Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYDP9X3MJ460774 · Truck-Tractor · TRUCK
Carriers run under4
31 mo
Inspections11
all-time
OOS inspections2
of 11
First seenNov 23, 2023
SD
Last seenJun 18, 2026
CA
Inspected under 4 different carriers in 31 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
1XKYDP9X3MJ460774
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 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YDP9X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1991 or 2021

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

North American serial sequence
460774

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 · 26,022 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 26,022 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
2021

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 · Nov 23, 2023 – Jun 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 18, 2026CAI · Full4OOSBAY AREA LINES LLC 3793081PXE4687/OH
Apr 8, 2026MOIII · Driver-only0TOPFLEET INC 4143821PXA7589/IL
Jan 14, 2026UTI · Full7OOSTOPFLEET INC 4143821PXE4687/OH
Dec 12, 2025NVII · Walk-around2TOPFLEET INC 4143821PXA7589/OH
Dec 3, 2025UTIII · Driver-only0TOPFLEET INC 4143821PXA7589/OH
Aug 15, 2025AZIII · Driver-only1TOPFLEET INC 4143821PXA7589/OH
Aug 8, 2025TXII · Walk-around0TOPFLEET INC 4143821PXA7589/OH
Jan 25, 2025NVIII · Driver-only1SSL TRUCKING INC 3927167PXA7589/OH
Jun 25, 2024AZIII · Driver-only3SSL TRUCKING INC 3927167S080633/OH
Dec 20, 2023UTI · Full1SAFE LINE INC 2475463P1200452/IL
Nov 23, 2023SDIII · Driver-only1SAFE LINE INC 2475463P1200452/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BAY AREA LINES LLC3793081Jun 18, 2026Jun 18, 20261OH
TOPFLEET INC4143821Aug 8, 2025Apr 8, 20266OH
SSL TRUCKING INC3927167Jun 25, 2024Jan 25, 20252OH
SAFE LINE INC2475463Nov 23, 2023Dec 20, 20232IL
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.
PXE4687OH1BAY AREA LINES LLCJun 18, 2026Jun 18, 20261
PXA7589ILTOPFLEET INCApr 8, 2026Apr 8, 20261
PXE4687OHTOPFLEET INCJan 14, 2026Jan 14, 20261
PXA7589OHTOPFLEET INCAug 8, 2025Dec 12, 20254
PXA7589OHSSL TRUCKING INCJan 25, 2025Jan 25, 20251
S080633OHSSL TRUCKING INCJun 25, 2024Jun 25, 20241
P1200452ILSAFE LINE INCNov 23, 2023Dec 20, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026