Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T8 Series

1XKDD49X7BJ292969 · Truck-Tractor · TRUCK
T800
Carriers run under2
28 mo
Inspections9
all-time
OOS inspections3
of 9
First seenSep 28, 2023
TX
Last seenJan 8, 2026
TX
Inspected under 2 different carriers in 28 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
1XKDD49X7BJ292969
Make
Kenworth
Model
T8 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
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
DD49X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
292969

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 · 1,944 decoded VINs at 93.9% prefix purity.

Model
T8 Series

Prefix basis · 1,944 decoded VINs at 93.9% prefix purity.

Model line
T800

Sourced label · prefix basis 1,944 decoded VINs at 93.9% 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.

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
2011

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T8 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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 28, 2023 – Jan 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 8, 2026TXI · Full7OOSMUSTANG TRANSPORT SERVICES LLC 3978903XFJ0341/TX
Dec 23, 2025TXII · Walk-around5MUSTANG TRANSPORT SERVICES LLC 3978903XFJ0341/TX
Sep 22, 2025TXII · Walk-around5OOSMUSTANG TRANSPORT SERVICES LLC 3978903XFJ0341/TX
Sep 10, 2025TXIII · Driver-only2OOSMUSTANG TRANSPORT SERVICES LLC 3978903SJS4852/TX
Aug 27, 2025TXI · Full7MUSTANG TRANSPORT SERVICES LLC 3978903SJS4852/TX
Nov 27, 2024TXII · Walk-around4MUSTANG TRANSPORT SERVICES LLC 3978903SJS4852/TX
Dec 21, 2023TXII · Walk-around1MUSTANG TRANSPORT SERVICES LLC 3978903SJS4852/TX
Sep 28, 2023TXII · Walk-around2MARK DUNNING INDUSTRIES INC 275202SJS4852/TX
Sep 28, 2023TXII · Walk-around0MUSTANG TRANSPORT SERVICES LLC 3978903SJS4852/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MUSTANG TRANSPORT SERVICES LLC3978903Sep 28, 2023Jan 8, 20268TX
MARK DUNNING INDUSTRIES INC275202Sep 28, 2023Sep 28, 20231AL
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.
XFJ0341TXMUSTANG TRANSPORT SERVICES LLCSep 22, 2025Jan 8, 20263
SJS4852TXMUSTANG TRANSPORT SERVICES LLCSep 28, 2023Sep 10, 20255
SJS4852TXMARK DUNNING INDUSTRIES INCSep 28, 2023Sep 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026