Equipment unit · VIN-decoded · NHTSA vPIC

2001 Kenworth T600

1XKADB9X61R875556 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections7
all-time
OOS inspections2
of 7
First seenOct 26, 2023
TN
Last seenMar 3, 2026
NY
Inspected under 2 different carriers in 29 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
1XKADB9X61R875556
Make
Kenworth
Model
T600
Model year
2001
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
ADB9X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
2001 or 2031

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

North American serial sequence
875556

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
2001

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T600

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 · Oct 26, 2023 – Mar 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 3, 2026NYII · Walk-around8OOSCARGO SOLUTIONS US INC 3523258AH12329/PA
Dec 24, 2025PAIII · Driver-only2HIGHWAY FREIGHT SYSTEMS INC 1444559AH12329/PA
Dec 8, 2025PAIII · Driver-only1HIGHWAY FREIGHT SYSTEMS INC 1444559AH12329/PA
Apr 10, 2025TNII · Walk-around0HIGHWAY FREIGHT SYSTEMS INC 1444559AH12329/PA
Mar 27, 2025TNI · Full0HIGHWAY FREIGHT SYSTEMS INC 1444559AH12329/PA
Dec 6, 2024TNIII · Driver-only1HIGHWAY FREIGHT SYSTEMS INC 1444559AH12329/PA
Oct 26, 2023TNII · Walk-around4OOSHIGHWAY FREIGHT SYSTEMS INC 1444559AH12329/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CARGO SOLUTIONS US INC3523258Mar 3, 2026Mar 3, 20261PA
HIGHWAY FREIGHT SYSTEMS INC1444559Oct 26, 2023Dec 24, 20256PA
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.
AH12329PACARGO SOLUTIONS US INCMar 3, 2026Mar 3, 20261
AH12329PAHIGHWAY FREIGHT SYSTEMS INCOct 26, 2023Dec 24, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026