Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T3 Series

2NKHHM6X2MM436203 · Truck · INCOMPLETE VEHICLE
Carriers run under2
28 mo
Inspections9
all-time
OOS inspections0
of 9
First seenMar 26, 2024
VT
Last seenJul 21, 2026
VT
Inspected under 2 different carriers in 28 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
2NKHHM6X2MM436203
Make
Kenworth
Model
T3 Series
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
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
2NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
HHM6X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1991 or 2021

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

North American serial sequence
436203

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 · 2,103 decoded VINs at 97.4% prefix purity.

Model
T3 Series

Prefix basis · 2,103 decoded VINs at 97.4% 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.

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 · Mar 26, 2024 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026VTI · Full0—SPECIALTY DISTRIBUTION GROUP LLC 798981Y151624/OR
May 18, 2026VTIII · Driver-only0—SPECIALTY DISTRIBUTION GROUP LLC 798981Y151624/MA
May 18, 2026VTIII · Driver-only0—SPECIALTY DISTRIBUTION GROUP LLC 798981Y151624/MA
Mar 26, 2026NHIII · Driver-only1—SPECIALTY DISTRIBUTION GROUP LLC 798981Y151624/OR
Oct 16, 2025USI · Full1—SPI LLC 32119765217571/NH
Jul 17, 2025VTII · Walk-around0—SPI LLC 32119765217571/NH
Aug 22, 2024NHIII · Driver-only0—SPI LLC 32119765217571/NH
May 14, 2024NHI · Full0—SPI LLC 32119765217571/NH
Mar 26, 2024VTIII · Driver-only0—SPI LLC 32119765217571/NH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPECIALTY DISTRIBUTION GROUP LLC798981Mar 26, 2026Jul 21, 20264FL
SPI LLC3211976Mar 26, 2024Oct 16, 20255NC
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.
Y151624OR1SPECIALTY DISTRIBUTION GROUP LLCMar 26, 2026 → Jul 21, 20262
Y151624MA1SPECIALTY DISTRIBUTION GROUP LLCMay 18, 2026 → May 18, 20262
5217571NH—SPI LLCMar 26, 2024 → Oct 16, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026