Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T680

1XKYD49X0EJ408177 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections11
all-time
OOS inspections3
of 11
First seenApr 12, 2024
CA
Last seenJul 20, 2026
WA
Inspected under 2 different carriers in 27 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
1XKYD49X0EJ408177
Make
Kenworth
Model
T680
Model year
2014
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1984 or 2014

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

North American serial sequence
408177

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
2014

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 · Apr 12, 2024 – Jul 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 20, 2026WAI · Full8OOSCST FREIGHT LLC 3991922R679429/TX
Oct 22, 2025TXII · Walk-around4CST FREIGHT LLC 3991922R679429/TX
Oct 9, 2025UTIII · Driver-only1CST FREIGHT LLC 3991922R679429/TX
Jul 15, 2025CAII · Walk-around1CST FREIGHT LLC 3991922R679429/TX
Jun 16, 2025ORII · Walk-around3OOSCST FREIGHT LLC 3991922R679429TX/TX
May 21, 2025UTIII · Driver-only0CST FREIGHT LLC 3991922R679429/TX
May 9, 2025MTII · Walk-around0CST FREIGHT LLC 3991922R679429/TX
Nov 15, 2024TXI · Full11OOSCARGO SERVICE TRUCKING LLC 3565742R679429/TX
Nov 12, 2024OKII · Walk-around0CARGO SERVICE TRUCKING LLC 3565742R679429/TX
Jun 22, 2024ARII · Walk-around1CARGO SERVICE TRUCKING LLC 3565742R679429/TX
Apr 12, 2024CAI · Full1CARGO SERVICE TRUCKING LLC 3565742R620124/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CST FREIGHT LLC3991922May 9, 2025Jul 20, 20267TX
CARGO SERVICE TRUCKING LLC3565742Apr 12, 2024Nov 15, 20244TX
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.
R679429TX1CST FREIGHT LLCMay 9, 2025Jul 20, 20266
R679429TXTXCST FREIGHT LLCJun 16, 2025Jun 16, 20251
R679429TXCARGO SERVICE TRUCKING LLCJun 22, 2024Nov 15, 20243
R620124TXCARGO SERVICE TRUCKING LLCApr 12, 2024Apr 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026