Equipment unit · VIN-decoded · NHTSA vPIC

2024 Freightliner Cascadia

3AKJHHDR8RSUS9321 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under1
33 mo
Inspections15
all-time
OOS inspections4
of 15
First seenJul 26, 2023
TN
Last seenApr 29, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR8RSUS9321
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
US9321

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 · Jul 26, 2023 – Apr 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 29, 2026CAI · Full0WESTERN EXPRESS INC 511412S3804HY/TN
Mar 24, 2026CAII · Walk-around0WESTERN EXPRESS INC 511412S3804HY/TN
Dec 18, 2025CAIII · Driver-only0WESTERN EXPRESS INC 511412S3804HY/TN
Dec 3, 2025CAIII · Driver-only1WESTERN EXPRESS INC 511412S3804HY/TN
Sep 29, 2025CAI · Full0WESTERN EXPRESS INC 511412S3804HY/TN
Jun 13, 2025CAI · Full1OOSWESTERN EXPRESS INC 511412S3804HY/TN
Mar 12, 2025UTIII · Driver-only0WESTERN EXPRESS INC 511412S3804HY/TN
Feb 21, 2025NVIII · Driver-only0WESTERN EXPRESS INC 511412S3804HY/TN
Jan 11, 2025CAI · Full1OOSWESTERN EXPRESS INC 511412S3804HY/TN
Jan 11, 2025CAI · Full0WESTERN EXPRESS INC 511412S3804HY/TN
May 9, 2024CAI · Full1WESTERN EXPRESS INC 51141253804HY/TN
Jan 17, 2024CAIII · Driver-only1WESTERN EXPRESS INC 51141223804HY/TN
Dec 4, 2023CAI · Full1OOSWESTERN EXPRESS INC 511412S3804HY/TN
Aug 3, 2023CAIII · Driver-only1WESTERN EXPRESS INC 511412S3804HY/TN
Jul 26, 2023TNII · Walk-around1OOSWESTERN EXPRESS INC 511412S3804HY/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTERN EXPRESS INC511412Jul 26, 2023Apr 29, 202615TN
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.
S3804HYTNWESTERN EXPRESS INCJul 26, 2023Apr 29, 202613
53804HYTNWESTERN EXPRESS INCMay 9, 2024May 9, 20241
23804HYTNWESTERN EXPRESS INCJan 17, 2024Jan 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026