Equipment unit · VIN-decoded · NHTSA vPIC

1994 Kenworth T800

1XKDD69X4RS621840 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections18
all-time
OOS inspections0
of 18
First seenAug 29, 2023
TX
Last seenJun 29, 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
1XKDD69X4RS621840
Make
Kenworth
Model
T800
Model year
1994
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
DD69X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1994 or 2024

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

North American serial sequence
621840

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 · 235 decoded VINs at 100.0% prefix purity.

Model
T800

Prefix basis · 235 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
1994

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T800

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 · Aug 29, 2023 – Jun 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 29, 2026TXII · Walk-around1JUAN ISMAEL LOPEZ SALGADO 4556532KSZ5501/TX
Jun 29, 2026TXII · Walk-around1JUAN ISMAEL LOPEZ SALGADO 4556532KSZ5501/TX
Mar 3, 2026TXI · Full2LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Feb 10, 2026TXI · Full2LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Sep 17, 2025TXI · Full0LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Aug 20, 2025TXII · Walk-around0LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Jul 22, 2025TXII · Walk-around2LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Jul 1, 2025TXI · Full4LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Jun 18, 2025TXI · Full1LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Feb 21, 2025TXII · Walk-around0LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Nov 7, 2024TXI · Full0LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Sep 17, 2024TXII · Walk-around0LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Aug 19, 2024TXII · Walk-around1LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Jun 12, 2024TXI · Full1LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Dec 6, 2023TXI · Full1LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Nov 16, 2023TXI · Full2LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Sep 27, 2023TXII · Walk-around0LUIS ALBERTO SALGADO 3122662KSZ5501/TX
Aug 29, 2023TXII · Walk-around2LUIS ALBERTO SALGADO 3122662KSZ5501/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUAN ISMAEL LOPEZ SALGADO4556532Jun 29, 2026Jun 29, 20262TX
LUIS ALBERTO SALGADO3122662Aug 29, 2023Mar 3, 202616TX
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.
KSZ5501TX1JUAN ISMAEL LOPEZ SALGADOJun 29, 2026Jun 29, 20262
KSZ5501TXLUIS ALBERTO SALGADOAug 29, 2023Mar 3, 202616
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026