Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T6 Series

1XKADP9X2BJ285691 · Truck-Tractor · TRUCK
T600
Carriers run under2
10 mo
Inspections4
all-time
OOS inspections1
of 4
First seenAug 19, 2025
SC
Last seenJun 4, 2026
SC
Inspected under 2 different carriers in 10 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
1XKADP9X2BJ285691
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 10, 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
ADP9X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
285691

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 · 1,080 decoded VINs at 93.3% prefix purity.

Model
T6 Series

Prefix basis · 1,080 decoded VINs at 93.3% prefix purity.

Model line
T600

Sourced label · prefix basis 1,080 decoded VINs at 93.3% 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
T6 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 · Aug 19, 2025 – Jun 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 4, 2026SCIII · Driver-only0MARITIME DELIVERY SERVICES INC 1606394P911801/SC
Jan 22, 2026SCII · Walk-around6OOSM&R TRANSPORTATION 3626498P911801/SC
Sep 29, 2025SCIII · Driver-only2M&R TRANSPORTATION 3626498LRP0921B/SC
Aug 19, 2025SCIII · Driver-only0M&R TRANSPORTATION 3626498LRP0921/SC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARITIME DELIVERY SERVICES INC1606394Jun 4, 2026Jun 4, 20261IL
M&R TRANSPORTATION3626498Aug 19, 2025Jan 22, 20263SC
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.
P911801SCMARITIME DELIVERY SERVICES INCJun 4, 2026Jun 4, 20261
P911801SCM&R TRANSPORTATIONJan 22, 2026Jan 22, 20261
LRP0921BSCM&R TRANSPORTATIONSep 29, 2025Sep 29, 20251
LRP0921SCM&R TRANSPORTATIONAug 19, 2025Aug 19, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026