Equipment unit · NHTSA vPIC identity

2011 Kenworth T6 Series

1XKAD48XXBJ289777 · Truck-Tractor · TRUCK
T600
Carriers run under3
40 mo
Inspections9
all-time
OOS inspections1
of 9
First seenJun 23, 2023
TX
Last seenOct 27, 2026
TX
Inspected under 3 different carriers in 40 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKAD48XXBJ289777
Make
Kenworth
Model
T6 Series
Model year
2011
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 4, 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
AD48X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1981 or 2011

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

North American serial sequence
289777

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 · 423 decoded VINs at 97.9% prefix purity.

Model
T6 Series

Prefix basis · 423 decoded VINs at 97.9% prefix purity.

Model line
T600

Sourced label · prefix basis 423 decoded VINs at 97.9% prefix purity.

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 23, 2023 – Oct 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 27, 2026TXII · Walk-around1—GST CONSTRUCTION INC 20306401N18774/TX
Sep 15, 2026TXII · Walk-around1—GST CONSTRUCTION INC 20306401N18774/TX
Sep 15, 2026TXII · Walk-around0—SOUTHERN STAR TRANSPORT LTD 10414591N18774/TX
Jul 21, 2026TXII · Walk-around3—GST CONSTRUCTION INC 20306401N18774/TX
Jun 29, 2026TXII · Walk-around0—GST CONSTRUCTION INC 20306401N18774/TX
Jan 29, 2025TXII · Walk-around2OOSGST CONSTRUCTION INC 20306401N18774/TX
Aug 27, 2024TXII · Walk-around1—GST CONSTRUCTION INC 20306401N18774/TX
Oct 10, 2023TXII · Walk-around0—GST CONSTRUCTION INC 20306401N18774/TX
Jun 23, 2023TXII · Walk-around1—DEUCE TRUCKING & SERVICES LLC 28605821N18774/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GST CONSTRUCTION INC2030640Oct 10, 2023Oct 27, 20267TX
SOUTHERN STAR TRANSPORT LTD1041459Sep 15, 2026Sep 15, 20261TX
DEUCE TRUCKING & SERVICES LLC2860582Jun 23, 2023Jun 23, 20231TX
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.
1N18774TX1GST CONSTRUCTION INCOct 10, 2023 → Oct 27, 20267
1N18774TX1SOUTHERN STAR TRANSPORT LTDSep 15, 2026 → Sep 15, 20261
1N18774TX—DEUCE TRUCKING & SERVICES LLCJun 23, 2023 → Jun 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026