Equipment unit · VIN-decoded · NHTSA vPIC

2028 Kenworth T4 Series

1XKBD99X0WR768944 · Truck-Tractor · TRUCK
Carriers run under1
20 mo
Inspections11
all-time
OOS inspections6
of 11
First seenSep 27, 2024
TX
Last seenMay 26, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKBD99X0WR768944
Make
Kenworth
Model
T4 Series
Model year
2028
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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
BD99X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1998 or 2028

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

North American serial sequence
768944

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 · 9 decoded VINs at 100.0% prefix purity.

Model
T4 Series

Prefix basis · 9 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
2028

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T4 Series

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 · Sep 27, 2024 – May 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 26, 2026TXIII · Driver-only1MARI TRUCKING LLC 3964437FCP7011/TX
Feb 10, 2026TXII · Walk-around3MARI TRUCKING LLC 3964437FCP7011/TX
Sep 15, 2025TXII · Walk-around5MARI TRUCKING LLC 3964437FCP7011/TX
Jul 24, 2025TXII · Walk-around4MARI TRUCKING LLC 3964437FCP7011/TX
Jun 21, 2025TXII · Walk-around4MARI TRUCKING LLC 3964437FCP7011/TX
May 15, 2025TXI · Full7OOSMARI TRUCKING LLC 3964437FCP7011/TX
Apr 17, 2025TXI · Full12OOSMARI TRUCKING LLC 3964437FCP7011/TX
Apr 15, 2025TXI · Full15OOSMARI TRUCKING LLC 3964437FCP7011/TX
Feb 6, 2025TXII · Walk-around7OOSMARI TRUCKING LLC 3964437FCP7011/TX
Nov 20, 2024TXI · Full10OOSMARI TRUCKING LLC 3964437FCP7011/TX
Sep 27, 2024TXII · Walk-around6OOSMARI TRUCKING LLC 3964437FCP7011/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARI TRUCKING LLC3964437Sep 27, 2024May 26, 202611TX
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.
FCP7011TXMARI TRUCKING LLCSep 27, 2024May 26, 202611
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026