Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

1XKYD49X2RJ363944 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections11
all-time
OOS inspections3
of 11
First seenAug 12, 2023
ND
Last seenMay 18, 2026
NV
Inspected under 2 different carriers in 33 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
1XKYD49X2RJ363944
Make
Kenworth
Model
T680
Model year
2024
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
YD49X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1994 or 2024

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

North American serial sequence
363944

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
2024

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 · Aug 12, 2023 – May 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 18, 2026NVI · Full5EXPRESS THUNDER LLC 1358260PA29574/MT
Dec 16, 2025NEII · Walk-around1OOSEXPRESS THUNDER LLC 1358260PA29574/MT
Jun 30, 2025SDIII · Driver-only0EXPRESS THUNDER LLC 1358260PA29574/MT
May 21, 2025UTI · Full2OOSEXPRESS THUNDER LLC 1358260PA29574/MT
Mar 17, 2025SDIII · Driver-only0EXPRESS THUNDER LLC 1358260PA2957/MT
Nov 10, 2024NDII · Walk-around2EXPRESS THUNDER LLC 1358260PA2957/MT
Jul 13, 2024NDIII · Driver-only1EXPRESS THUNDER LLC 1358260PA29574/MT
Apr 24, 2024COI · Full2EXPRESS THUNDER LLC 1358260PA29574/MT
Feb 21, 2024CAI · Full0EXPRESS THUNDER LLC 1358260PA29574/MT
Sep 20, 2023UTI · Full4OOSEXPRESS THUNDER LLC 1358260PA29574/MT
Aug 12, 2023NDI · Full0ACTIVE USA LLC 12358
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EXPRESS THUNDER LLC1358260Sep 20, 2023May 18, 202610MT
ACTIVE USA LLC12358Aug 12, 2023Aug 12, 20231WI
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.
PA29574MTEXPRESS THUNDER LLCSep 20, 2023May 18, 20268
PA2957MTEXPRESS THUNDER LLCNov 10, 2024Mar 17, 20252
WIACTIVE USA LLCAug 12, 2023Aug 12, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026