Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T680

1XKYD49X9SJ179896 · Truck-Tractor · TRUCK
Carriers run under2
7 mo
Inspections5
all-time
OOS inspections3
of 5
First seenDec 20, 2025
NE
Last seenJul 9, 2026
NM
Inspected under 2 different carriers in 7 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
1XKYD49X9SJ179896
Make
Kenworth
Model
T680
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 11, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1995 or 2025

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

North American serial sequence
179896

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
2025

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 20, 2025 – Jul 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 9, 2026NMII · Walk-around0BOBBINDOTS TRANSPORT LLC 4318241P1361700/IL
May 22, 2026WII · Full8OOSBOBBINDOTS TRANSPORT LLC 4318241P1361700/IL
May 11, 2026NMIII · Driver-only0BOBBINDOTS TRANSPORT LLC 4318241TEMP/IL
Jan 13, 2026AZIII · Driver-only4OOSROCKET EXPD LLC 576217P1265901/IL
Dec 20, 2025NEIII · Driver-only3OOSROCKET EXPD LLC 576217P1265901/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BOBBINDOTS TRANSPORT LLC4318241May 11, 2026Jul 9, 20263TX
ROCKET EXPD LLC576217Dec 20, 2025Jan 13, 20262PA
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.
P1361700IL1BOBBINDOTS TRANSPORT LLCMay 22, 2026Jul 9, 20262
TEMPILBOBBINDOTS TRANSPORT LLCMay 11, 2026May 11, 20261
P1265901ILROCKET EXPD LLCDec 20, 2025Jan 13, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 11, 2026