Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X6JJ205949 · Truck-Tractor · TRUCK
Carriers run under2
38 mo
Inspections11
all-time
OOS inspections3
of 11
First seenJun 22, 2023
MT
Last seenAug 16, 2026
TX
Inspected under 2 different carriers in 38 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
1XKYD49X6JJ205949
Make
Kenworth
Model
T680
Model year
2018
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
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1988 or 2018

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

North American serial sequence
205949

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
2018

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 · Jun 22, 2023 – Aug 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 16, 2026TXII · Walk-around7OOSTURBO FLEET XPRESS INC 3284252R833370/TX
Aug 16, 2026TXII · Walk-around7OOSTURBO FLEET XPRESS INC 3284252R833370/TX
May 2, 2026TXII · Walk-around4TURBO FLEET XPRESS INC 3284252R833370/TX
Oct 23, 2025LAIII · Driver-only3SDL CARRIERS INC 3019765R693111/TX
Feb 18, 2025GAII · Walk-around1OOSSDL CARRIERS INC 3019765R693111/TX
Dec 15, 2024COIII · Driver-only1SDL CARRIERS INC 3019765R693111/TX
Sep 22, 2024UTIII · Driver-only2SDL CARRIERS INC 3019765R693111/TX
Aug 29, 2024COIII · Driver-only2SDL CARRIERS INC 3019765R693111/TX
Aug 24, 2023TXI · Full0SDL CARRIERS INC 3019765R693111/TX
Jul 19, 2023TXI · Full2SDL CARRIERS INC 3019765R663128/TX
Jun 22, 2023MTIII · Driver-only0SDL CARRIERS INC 3019765R663128/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TURBO FLEET XPRESS INC3284252May 2, 2026Aug 16, 20263TX
SDL CARRIERS INC3019765Jun 22, 2023Oct 23, 20258TX
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.
R833370TX1TURBO FLEET XPRESS INCMay 2, 2026Aug 16, 20263
R693111TXSDL CARRIERS INCAug 24, 2023Oct 23, 20256
R663128TXSDL CARRIERS INCJun 22, 2023Jul 19, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026