Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T8 Series

1XKDD49X8JJ191843 · Truck-Tractor · TRUCK
T800
Carriers run under2
34 mo
Inspections15
all-time
OOS inspections4
of 15
First seenJul 10, 2023
US
Last seenMay 26, 2026
TX
Inspected under 2 different carriers in 34 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
1XKDD49X8JJ191843
Make
Kenworth
Model
T8 Series
Model year
2018
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
DD49X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1988 or 2018

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

North American serial sequence
191843

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
2018

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 · Jul 10, 2023 – May 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 26, 2026TXII · Walk-around0SEVERINO SANCHEZ JR INC 1003544R634696/TX
Mar 4, 2026TXI · Full1SEVERINO SANCHEZ JR INC 1003544R634696/TX
Mar 3, 2026USII · Walk-around2SEVERINO SANCHEZ JR INC 1003544R634696/TX
Jan 23, 2026USII · Walk-around0SEVERINO SANCHEZ JR INC 1003544R634696/TX
Jan 7, 2026USII · Walk-around1SEVERINO SANCHEZ JR INC 1003544R634696/TX
Nov 8, 2025USI · Full1OOSSEVERINO SANCHEZ JR INC 1003544R634696/TX
Mar 6, 2025USI · Full1ISIDORO MATA LOPEZ 617008R634696/TX
Dec 30, 2024USII · Walk-around0SEVERINO SANCHEZ JR INC 1003544R634696/TX
Nov 7, 2024TXII · Walk-around2OOSSEVERINO SANCHEZ JR INC 1003544R634696/TX
Oct 11, 2024USI · Full1OOSSEVERINO SANCHEZ JR INC 1003544R634696/TX
Mar 20, 2024USI · Full0SEVERINO SANCHEZ JR INC 1003544R634696/TX
Feb 27, 2024TXII · Walk-around0SEVERINO SANCHEZ JR INC 1003544R634696/TX
Jan 5, 2024TXII · Walk-around0SEVERINO SANCHEZ JR INC 1003544R634696/TX
Nov 10, 2023TXII · Walk-around0SEVERINO SANCHEZ JR INC 1003544R634696/TX
Jul 10, 2023USI · Full3OOSSEVERINO SANCHEZ JR INC 1003544R634696/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SEVERINO SANCHEZ JR INC1003544Jul 10, 2023May 26, 202614TX
ISIDORO MATA LOPEZ617008Mar 6, 2025Mar 6, 20251CH
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.
R634696TXSEVERINO SANCHEZ JR INCJul 10, 2023May 26, 202614
R634696TXISIDORO MATA LOPEZMar 6, 2025Mar 6, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026