Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYAP8X6FJ458157 · Truck-Tractor · TRUCK
Carriers run under1
22 mo
Inspections13
all-time
OOS inspections3
of 13
First seenOct 29, 2023
CA
Last seenAug 8, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYAP8X6FJ458157
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
YAP8X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
458157

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 · 331 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 331 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 29, 2023 – Aug 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 8, 2025CAI · Full5OOSRELIANT TANK DIVISION LLC 31975679G38427/CA
Jul 16, 2025CAII · Walk-around12RELIANT TANK DIVISION LLC 31975679G38427/CA
Jun 5, 2025CAII · Walk-around0RELIANT TANK DIVISION LLC 31975679G38427/CA
May 21, 2025CAII · Walk-around0RELIANT TANK DIVISION LLC 31975679G38427/CA
Apr 6, 2025CAII · Walk-around0RELIANT TANK DIVISION LLC 31975679G38427/CA
Mar 9, 2025CAII · Walk-around0RELIANT TANK DIVISION LLC 31975679G38427/CA
Dec 18, 2024CAI · Full2OOSRELIANT TANK DIVISION LLC 31975679G38427/CA
Jul 21, 2024CAII · Walk-around1RELIANT TANK DIVISION LLC 31975679G38427/CA
Jun 13, 2024CAII · Walk-around1RELIANT TANK DIVISION LLC 31975679G38427/CA
Mar 7, 2024CAI · Full2RELIANT TANK DIVISION LLC 31975679G38427/CA
Jan 20, 2024CAI · Full2OOSRELIANT TANK DIVISION LLC 31975679G38427/CA
Nov 4, 2023CAIII · Driver-only0RELIANT TANK DIVISION LLC 31975679G38427/CA
Oct 29, 2023CAI · Full1RELIANT TANK DIVISION LLC 31975679G38427/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RELIANT TANK DIVISION LLC3197567Oct 29, 2023Aug 8, 202513CA
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.
9G38427CARELIANT TANK DIVISION LLCOct 29, 2023Aug 8, 202513
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026