Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYDP9X4FJ446319 · Truck-Tractor · TRUCK
Carriers run under4
34 mo
Inspections14
all-time
OOS inspections3
of 14
First seenOct 5, 2023
CO
Last seenAug 4, 2026
US
Inspected under 4 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
1XKYDP9X4FJ446319
Make
Kenworth
Model
T680
Model year
2015
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1985 or 2015

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

North American serial sequence
446319

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
2015

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 · Oct 5, 2023 – Aug 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 4, 2026USI · Full1ROBERTO RODRIGUEZ VALDEZ 246544516ET1J/MX
Jul 2, 2026TXII · Walk-around4OOSROBERTO RODRIGUEZ VALDEZ 246544516ET1J/MX
Jun 9, 2026TXI · Full1ROBERTO RODRIGUEZ VALDEZ 246544516ET1J/MX
Jun 1, 2026TXI · Full4OOSROBERTO RODRIGUEZ VALDEZ 246544516ET1J/MX
May 19, 2026TXII · Walk-around0ROBERTO RODRIGUEZ VALDEZ 246544516ET1J/MX
Apr 16, 2026TXII · Walk-around0ROBERTO RODRIGUEZ VALDEZ 246544516ET1J/MX
Apr 2, 2026TXII · Walk-around0ROBERTO RODRIGUEZ VALDEZ 246544516ET1J/MX
Mar 18, 2026TXII · Walk-around2ROBERTO RODRIGUEZ VALDEZ 246544516ET1J/MX
Nov 11, 2025TXII · Walk-around0ROBERTO RODRIGUEZ VALDEZ 246544516ET1J/MX
Sep 30, 2025TXII · Walk-around0BRANDON SALAZAR SNOWBALL 441081816ET1J/MX
Sep 19, 2025TXI · Full2BRANDON SALAZAR SNOWBALL 441081816ET1J/MX
Mar 22, 2024VAIII · Driver-only1LOAD & DASH FREIGHTS INC 4163732PWZ4945/OH
Dec 6, 2023COIII · Driver-only1HOOK & BOOK LOGISTICS SYSTEMS LLC 3052873PWY5497/OH
Oct 5, 2023COII · Walk-around2OOSHOOK & BOOK LOGISTICS SYSTEMS LLC 3052873PWY5497/OH
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERTO RODRIGUEZ VALDEZ2465445Nov 11, 2025Aug 4, 20269CH
BRANDON SALAZAR SNOWBALL4410818Sep 19, 2025Sep 30, 20252CH
LOAD & DASH FREIGHTS INC4163732Mar 22, 2024Mar 22, 20241TX
HOOK & BOOK LOGISTICS SYSTEMS LLC3052873Oct 5, 2023Dec 6, 20232OH
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.
16ET1JMX1ROBERTO RODRIGUEZ VALDEZNov 11, 2025Aug 4, 20269
16ET1JMXBRANDON SALAZAR SNOWBALLSep 19, 2025Sep 30, 20252
PWZ4945OHLOAD & DASH FREIGHTS INCMar 22, 2024Mar 22, 20241
PWY5497OHHOOK & BOOK LOGISTICS SYSTEMS LLCOct 5, 2023Dec 6, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026