Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X7LJ427385 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections7
all-time
OOS inspections3
of 7
First seenNov 24, 2023
OH
Last seenAug 4, 2026
NM
Inspected under 3 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
1XKYD49X7LJ427385
Make
Kenworth
Model
T680
Model year
2020
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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1990 or 2020

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

North American serial sequence
427385

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
2020

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 · Nov 24, 2023 – Aug 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 4, 2026NMII · Walk-around2OOSFROST FREIGHT INC 1540868R769619/TX
Jun 19, 2026MIIII · Driver-only1FROST FREIGHT INC 1540868R826432/TX
May 8, 2026CAIII · Driver-only3OOSFROST FREIGHT INC 1540868R826432/TX
Jun 18, 2025ARIII · Driver-only2TRIPLE RRR CARRIERS INC 3031364R769619/TX
Apr 17, 2025SCIII · Driver-only1TRIPLE RRR CARRIERS INC 3031364R769619/TX
Feb 13, 2025TXII · Walk-around2OOSTRIPLE RRR CARRIERS INC 3031364R769619/TX
Nov 24, 2023OHIII · Driver-only0DON HUMMER TRUCKING CORPORATION 307512DX5047/IA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FROST FREIGHT INC1540868May 8, 2026Aug 4, 20263TX
TRIPLE RRR CARRIERS INC3031364Feb 13, 2025Jun 18, 20253TX
DON HUMMER TRUCKING CORPORATION307512Nov 24, 2023Nov 24, 20231IA
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.
R769619TX1FROST FREIGHT INCAug 4, 2026Aug 4, 20261
R826432TX1FROST FREIGHT INCMay 8, 2026Jun 19, 20262
R769619TXTRIPLE RRR CARRIERS INCFeb 13, 2025Jun 18, 20253
DX5047IADON HUMMER TRUCKING CORPORATIONNov 24, 2023Nov 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026