Equipment unit · VIN-decoded · NHTSA vPIC

3ALHHTDV3TSWN6420

Not yet decoded
116Day cab
Carriers run under1
4 mo
Inspections2
all-time
OOS inspections0
of 2
First seenOct 27, 2025
FL
Last seenFeb 5, 2026
FL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
3AL

Deterministic · VIN positions 1–3.

Vehicle descriptor section
HHTDV

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1996 or 2026

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

North American serial sequence
WN6420

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
FREIGHTLINER

Prefix basis · 188 decoded VINs at 100.0% prefix purity.

Model
Cascadia

Prefix basis · 188 decoded VINs at 100.0% prefix purity.

Model line
116

Sourced label · prefix basis 188 decoded VINs at 100.0% prefix purity.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Day cab

Sourced label · prefix basis 188 decoded VINs at 100.0% prefix purity.

Not established

  • generation

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 27, 2025 – Feb 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 5, 2026FLIII · Driver-only0STONE MOUNTAIN ACCESS SYSTEMS INC 19439783805119/IN
Oct 27, 2025FLIII · Driver-only0STONE MOUNTAIN ACCESS SYSTEMS INC 19439783805119/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STONE MOUNTAIN ACCESS SYSTEMS INC1943978Oct 27, 2025Feb 5, 20262GA
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.
3805119INSTONE MOUNTAIN ACCESS SYSTEMS INCOct 27, 2025Feb 5, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC