Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X9LJ417800 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections9
all-time
OOS inspections2
of 9
First seenJul 11, 2023
UT
Last seenFeb 26, 2026
NC
Inspected under 2 different carriers in 31 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
1XKYD49X9LJ417800
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 20, 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
9 · valid

Deterministic · position 9; calculated value 9.

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
417800

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 · Jul 11, 2023 – Feb 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 26, 2026NCII · Walk-around0D MCKINNON TRUCKING LLC 2986484ZB64940/NC
Feb 9, 2026SCIII · Driver-only3D MCKINNON TRUCKING LLC 2986484ZB64940/NC
Jan 28, 2026NCII · Walk-around2OOSD MCKINNON TRUCKING LLC 2986484ZB64940/NC
Nov 11, 2025NCII · Walk-around1OOSD MCKINNON TRUCKING LLC 2986484ZB64940/NC
Apr 9, 2025NCII · Walk-around0D MCKINNON TRUCKING LLC 2986484ZB64940/NC
Feb 25, 2025NCII · Walk-around0D MCKINNON TRUCKING LLC 2986484ZB64940/NC
Jun 24, 2024NCII · Walk-around3D MCKINNON TRUCKING LLC 2986484ZB64940/NC
Mar 5, 2024NCII · Walk-around0D MCKINNON TRUCKING LLC 2986484
Jul 11, 2023UTI · Full5RUDOLPH FREIGHT SYSTEMS INC 468962K9864HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D MCKINNON TRUCKING LLC2986484Mar 5, 2024Feb 26, 20268NC
RUDOLPH FREIGHT SYSTEMS INC468962Jul 11, 2023Jul 11, 20231TN
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.
ZB64940NCD MCKINNON TRUCKING LLCJun 24, 2024Feb 26, 20267
NCD MCKINNON TRUCKING LLCMar 5, 2024Mar 5, 20241
K9864HYTNRUDOLPH FREIGHT SYSTEMS INCJul 11, 2023Jul 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026