Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYD49X1FJ424101 · Truck-Tractor · TRUCK
Carriers run under3
26 mo
Inspections6
all-time
OOS inspections1
of 6
First seenOct 10, 2023
WA
Last seenDec 15, 2025
WA
Inspected under 3 different carriers in 26 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
1XKYD49X1FJ424101
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 24, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
424101

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
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 10, 2023 – Dec 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 15, 2025WAIII · Driver-only0MASG LOGISTICS LLC 3906359RP27106/WA
Oct 23, 2025WAII · Walk-around4OOSMASG LOGISTICS LLC 3906359RP27106/WA
Oct 5, 2025COIII · Driver-only1MASG LOGISTICS LLC 3906359RP27106/WA
Nov 18, 2024WAIII · Driver-only0SAVANAH LOGISTICS LLC 1303168D25730F/WA
Dec 12, 2023OKIII · Driver-only1RSM EXPRESS LLC 3306991R691787/TX
Oct 10, 2023WAIII · Driver-only5RSM EXPRESS LLC 3306991R691787/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MASG LOGISTICS LLC3906359Oct 5, 2025Dec 15, 20253TX
SAVANAH LOGISTICS LLC1303168Nov 18, 2024Nov 18, 20241WA
RSM EXPRESS LLC3306991Oct 10, 2023Dec 12, 20232TX
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.
RP27106WAMASG LOGISTICS LLCOct 5, 2025Dec 15, 20253
D25730FWASAVANAH LOGISTICS LLCNov 18, 2024Nov 18, 20241
R691787TXRSM EXPRESS LLCOct 10, 2023Dec 12, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026