Equipment unit · VIN-decoded · NHTSA vPIC

2024 Freightliner Cascadia

3AKJHHDR8RSUS9402 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under1
34 mo
Inspections17
all-time
OOS inspections6
of 17
First seenSep 23, 2023
CA
Last seenJul 9, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR8RSUS9402
Make
Freightliner
Model
Cascadia
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
3AK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JHHDR

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1994 or 2024

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

North American serial sequence
US9402

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 · 146,134 decoded VINs at 100.0% prefix purity.

Model
Cascadia

Prefix basis · 146,134 decoded VINs at 100.0% prefix purity.

Model line
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Generation
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Cab type
Sleeper

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Cascadia

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.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 23, 2023 – Jul 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 9, 2026CAI · Full3OOSWESTERN EXPRESS INC 511412N3994HY/TN
May 18, 2026KYII · Walk-around1OOSWESTERN EXPRESS INC 511412N3994HY/TN
Jan 30, 2026CAI · Full2OOSWESTERN EXPRESS INC 511412N3994HY/TN
Dec 17, 2025AZII · Walk-around3WESTERN EXPRESS INC 511412N3994HY/TN
Sep 22, 2025CAII · Walk-around0WESTERN EXPRESS INC 511412N3994HY/TN
Aug 12, 2025CAII · Walk-around0WESTERN EXPRESS INC 511412N3994HY/TN
Jul 21, 2025CAII · Walk-around0WESTERN EXPRESS INC 511412N3994HY/TN
Jan 31, 2025CAII · Walk-around0WESTERN EXPRESS INC 511412N3994HY/TN
Oct 30, 2024CAIII · Driver-only1WESTERN EXPRESS INC 511412N3994HY/TN
Sep 5, 2024CAI · Full0WESTERN EXPRESS INC 511412N3994HY/TN
Sep 5, 2024CAI · Full3OOSWESTERN EXPRESS INC 511412N3994HY/TN
May 16, 2024CAII · Walk-around2WESTERN EXPRESS INC 511412N3994HY/TN
Apr 4, 2024CAII · Walk-around3OOSWESTERN EXPRESS INC 511412N3994HY/TN
Mar 20, 2024CAI · Full3OOSWESTERN EXPRESS INC 511412N3994HY/TN
Feb 1, 2024WAIII · Driver-only1WESTERN EXPRESS INC 511412N3994HY/TN
Nov 14, 2023NVIII · Driver-only0WESTERN EXPRESS INC 511412N3994HY/TN
Sep 23, 2023CAI · Full0WESTERN EXPRESS INC 511412N3994HY/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTERN EXPRESS INC511412Sep 23, 2023Jul 9, 202617TN
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.
N3994HYTN1WESTERN EXPRESS INCSep 23, 2023Jul 9, 202617
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026