Equipment unit · VIN-decoded · NHTSA vPIC

2023 Freightliner Cascadia

3AKJHHDR2PSUP5479 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under1
33 mo
Inspections15
all-time
OOS inspections2
of 15
First seenJun 14, 2023
CA
Last seenMar 20, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR2PSUP5479
Make
Freightliner
Model
Cascadia
Model year
2023
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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1993 or 2023

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

North American serial sequence
UP5479

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
2023

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 · Jun 14, 2023 – Mar 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 20, 2026CAII · Walk-around0WESTERN EXPRESS INC 511412R7848HY/TN
Mar 16, 2026CAI · Full2OOSWESTERN EXPRESS INC 511412R7848HY/TN
Nov 18, 2025CAI · Full0WESTERN EXPRESS INC 511412R7848HY/TN
Jun 1, 2025NMII · Walk-around0WESTERN EXPRESS INC 511412R7848HY/TN
Mar 11, 2025AZII · Walk-around4OOSWESTERN EXPRESS INC 511412R7848HY/TN
Feb 6, 2025GAIII · Driver-only0WESTERN EXPRESS INC 511412R7848HY/TN
Jan 1, 2025NVIII · Driver-only0WESTERN EXPRESS INC 511412R7848HY/TN
Oct 31, 2024COII · Walk-around1WESTERN EXPRESS INC 511412R7848HY/TN
Oct 28, 2024CAII · Walk-around4WESTERN EXPRESS INC 511412R7848HY/TN
Sep 3, 2024CAI · Full0WESTERN EXPRESS INC 511412R7848HY/TN
Mar 20, 2024CAI · Full3WESTERN EXPRESS INC 511412R7848HY/TN
Jan 21, 2024COII · Walk-around0WESTERN EXPRESS INC 511412R7848HY/TN
Oct 10, 2023CAI · Full0WESTERN EXPRESS INC 511412R7848HY/TN
Sep 7, 2023CAIII · Driver-only1WESTERN EXPRESS INC 511412R7848HY/TN
Jun 14, 2023CAI · Full0WESTERN EXPRESS INC 511412R7848HY/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTERN EXPRESS INC511412Jun 14, 2023Mar 20, 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.
R7848HYTNWESTERN EXPRESS INCJun 14, 2023Mar 20, 202615
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026