Equipment unit · VIN-decoded · NHTSA vPIC

2016 Kenworth T680

1XKYDP9X2GJ496038 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections9
all-time
OOS inspections3
of 9
First seenJan 30, 2024
TX
Last seenApr 16, 2026
TX
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
1XKYDP9X2GJ496038
Make
Kenworth
Model
T680
Model year
2016
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
YDP9X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1986 or 2016

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

North American serial sequence
496038

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 · 26,022 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 26,022 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
2016

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 · Jan 30, 2024 – Apr 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 16, 2026TXII · Walk-around1TTM TRUCKING SERVICES LLC 40552081N54481/TX
Apr 1, 2026TXII · Walk-around2OOSTTM TRUCKING SERVICES LLC 40552081N54481/TX
Feb 25, 2026TXII · Walk-around3TTM TRUCKING SERVICES LLC 40552081N54481/TX
Nov 5, 2025TXII · Walk-around4TTM TRUCKING SERVICES LLC 40552081N54481/TX
Oct 30, 2025TXII · Walk-around2OOSTTM TRUCKING SERVICES LLC 40552081N54481/TX
Jun 5, 2025TXIII · Driver-only1ROBELAR CONSTRUCTION & SERVICES LLC 41380231N54481/TX
May 19, 2025TXII · Walk-around1ROBELAR CONSTRUCTION & SERVICES LLC 41380231N54481/TX
Feb 7, 2025TXII · Walk-around4OOSROBELAR CONSTRUCTION & SERVICES LLC 41380231N54481/TX
Jan 30, 2024TXII · Walk-around3TTM TRUCKING SERVICES LLC 40552081N54481/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TTM TRUCKING SERVICES LLC4055208Jan 30, 2024Apr 16, 20266TX
ROBELAR CONSTRUCTION & SERVICES LLC4138023Feb 7, 2025Jun 5, 20253TX
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.
1N54481TXTTM TRUCKING SERVICES LLCJan 30, 2024Apr 16, 20266
1N54481TXROBELAR CONSTRUCTION & SERVICES LLCFeb 7, 2025Jun 5, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026