Equipment unit · VIN-decoded · NHTSA vPIC

3AKJHHD19SSWC9524

Not yet decoded
126Sleeper
Carriers run under2
16 mo
Inspections2
all-time
OOS inspections1
of 2
First seenNov 14, 2024
TN
Last seenMar 3, 2026
TN
Inspected under 2 different carriers in 16 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

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
3AK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JHHD1

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
WC9524

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 · 278 decoded VINs at 100.0% prefix purity.

Model
Cascadia

Prefix basis · 278 decoded VINs at 100.0% prefix purity.

Model line
126

Sourced label · prefix basis 278 decoded VINs at 100.0% prefix purity.

Generation
126

Sourced label · prefix basis 278 decoded VINs at 100.0% prefix purity.

Cab type
Sleeper

Sourced label · prefix basis 278 decoded VINs at 100.0% prefix purity.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 14, 2024 – Mar 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 3, 2026TNII · Walk-around1OOSDOYLE SIMS & SONS TRUCKING INC 182476U8072HY/TN
Nov 14, 2024TNI · Full0DEALERS CHOICE TRUCKAWAY SYSTEM INC 255166DA92BM/UK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DOYLE SIMS & SONS TRUCKING INC182476Mar 3, 2026Mar 3, 20261TN
DEALERS CHOICE TRUCKAWAY SYSTEM INC255166Nov 14, 2024Nov 14, 20241MO
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.
U8072HYTNDOYLE SIMS & SONS TRUCKING INCMar 3, 2026Mar 3, 20261
DA92BMUKDEALERS CHOICE TRUCKAWAY SYSTEM INCNov 14, 2024Nov 14, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC