Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T8 Series

1XKDDR9X1SJ683211 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections5
all-time
OOS inspections2
of 5
First seenAug 2, 2023
NC
Last seenJul 18, 2026
NC
Inspected under 2 different carriers in 35 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
1XKDDR9X1SJ683211
Make
Kenworth
Model
T8 Series
Model year
2025
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
DDR9X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1995 or 2025

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

North American serial sequence
683211

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2025

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 2, 2023 – Jul 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 18, 2026NCII · Walk-around2RONALDO TRUCKING LLC 1454575N/A/VA
Mar 10, 2025NCII · Walk-around0EXPRESS EXCAVATION LLC 3461421ZB67808/NC
Aug 6, 2024NCIII · Driver-only0EXPRESS EXCAVATION LLC 3461421ZB67808/NC
Nov 4, 2023NCII · Walk-around1OOSEXPRESS EXCAVATION LLC 3461421TD7270/NC
Aug 2, 2023NCII · Walk-around3OOSEXPRESS EXCAVATION LLC 3461421TD7270/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RONALDO TRUCKING LLC1454575Jul 18, 2026Jul 18, 20261VA
EXPRESS EXCAVATION LLC3461421Aug 2, 2023Mar 10, 20254NC
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.
N/AVA1RONALDO TRUCKING LLCJul 18, 2026Jul 18, 20261
ZB67808NCEXPRESS EXCAVATION LLCAug 6, 2024Mar 10, 20252
TD7270NCEXPRESS EXCAVATION LLCAug 2, 2023Nov 4, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026