Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49XXLJ357767 · Truck-Tractor · TRUCK
Carriers run under2
13 mo
Inspections9
all-time
OOS inspections1
of 9
First seenMay 15, 2025
KY
Last seenJun 16, 2026
TN
Inspected under 2 different carriers in 13 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
1XKYD49XXLJ357767
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
X · valid

Deterministic · position 9; calculated value X.

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
357767

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 · May 15, 2025 – Jun 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 16, 2026TNIII · Driver-only1DYNAMIC FREIGHT LLC 3636674P1307276/IL
Apr 2, 2026MOIII · Driver-only1DYNAMIC FREIGHT LLC 3636674P1307276/IL
Mar 23, 2026TXII · Walk-around1DYNAMIC FREIGHT LLC 3636674P1307276/IL
Feb 17, 2026ARII · Walk-around1OOSDYNAMIC FREIGHT LLC 3636674P1307276/IL
Sep 19, 2025TXII · Walk-around2DYNAMIC FREIGHT LLC 3636674P1307276/IL
Sep 3, 2025MOIII · Driver-only1DYNAMIC FREIGHT LLC 3636674P1307276/IL
Aug 1, 2025INI · Full0DYNAMIC FREIGHT LLC 3636674P1307276/IL
Jul 16, 2025LAIII · Driver-only3DYNAMIC FREIGHT LLC 3636674P1307276/IL
May 15, 2025KYI · Full0D1 TRANSPORTATION LLC 3827693P1234137/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DYNAMIC FREIGHT LLC3636674Jul 16, 2025Jun 16, 20268NC
D1 TRANSPORTATION LLC3827693May 15, 2025May 15, 20251IL
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.
P1307276IL1DYNAMIC FREIGHT LLCJul 16, 2025Jun 16, 20268
P1234137ILD1 TRANSPORTATION LLCMay 15, 2025May 15, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026