Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T6 Series

1XKAD49X7BJ291419 · Truck-Tractor · TRUCK
T600
Carriers run under2
33 mo
Inspections20
all-time
OOS inspections7
of 20
First seenJun 21, 2023
CA
Last seenMar 12, 2026
CA
Inspected under 2 different carriers in 33 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
1XKAD49X7BJ291419
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
Jun 14, 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
AD49X

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
291419

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 · 5,142 decoded VINs at 90.1% prefix purity.

Model
T6 Series

Prefix basis · 5,142 decoded VINs at 90.1% prefix purity.

Model line
T600

Sourced label · prefix basis 5,142 decoded VINs at 90.1% 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 · Jun 21, 2023 – Mar 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 12, 2026CAII · Walk-around0M RIOS TRUCKING INC 11647389F98719/CA
Feb 18, 2026CAII · Walk-around0M RIOS TRUCKING INC 11647389F98719/CA
Oct 29, 2025CAII · Walk-around0M RIOS TRUCKING INC 11647389F98719/CA
Sep 25, 2025CAI · Full0M RIOS TRUCKING INC 11647389F98719/CA
Aug 25, 2025CAII · Walk-around1M RIOS TRUCKING INC 11647389F98719/CA
May 20, 2025CAI · Full3OOSM RIOS TRUCKING INC 11647389F98719/CA
May 15, 2025CAIII · Driver-only0M RIOS TRUCKING INC 11647389F98719/CA
Feb 3, 2025CAI · Full2OOSM RIOS TRUCKING INC 11647389F98719/CA
Oct 22, 2024CAI · Full2OOSM RIOS TRUCKING INC 11647389F98719/CA
Jun 5, 2024CAI · Full2M RIOS TRUCKING INC 11647389F98719/CA
Jun 5, 2024CAI · Full0M RIOS TRUCKING INC 11647389F98719/CA
May 30, 2024CAI · Full3OOSM RIOS TRUCKING INC 11647389F98719/CA
Apr 15, 2024USIII · Driver-only0M RIOS TRUCKING INC 11647389F98719/CA
Feb 26, 2024USIII · Driver-only0M RIOS TRUCKING INC 11647389F98719/CA
Feb 8, 2024CAII · Walk-around1OOS6802401 CANADA LTD 16647389F98719/CA
Feb 1, 2024CAII · Walk-around2OOSM RIOS TRUCKING INC 11647389F98719/CA
Dec 13, 2023CAI · Full1M RIOS TRUCKING INC 11647389F98719/CA
Dec 7, 2023USIII · Driver-only0M RIOS TRUCKING INC 11647389F98719/CA
Oct 23, 2023CAII · Walk-around1OOSM RIOS TRUCKING INC 11647389F98719/CA
Jun 21, 2023CAI · Full5M RIOS TRUCKING INC 11647389F98719/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
M RIOS TRUCKING INC1164738Jun 21, 2023Mar 12, 202619CA
6802401 CANADA LTD1664738Feb 8, 2024Feb 8, 20241ON
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.
9F98719CAM RIOS TRUCKING INCJun 21, 2023Mar 12, 202619
9F98719CA6802401 CANADA LTDFeb 8, 2024Feb 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026