Equipment unit · VIN-decoded · NHTSA vPIC

2018 Freightliner Cascadia

3AKJHHDR4JSJJ0163 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under1
18 mo
Inspections10
all-time
OOS inspections1
of 10
First seenAug 29, 2024
CA
Last seenFeb 9, 2026
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR4JSJJ0163
Make
Freightliner
Model
Cascadia
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1988 or 2018

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

North American serial sequence
JJ0163

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
2018

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 · Aug 29, 2024 – Feb 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 9, 2026UTIII · Driver-only1KNIGHT TRANSPORTATION INC 4288233379221/IN
Feb 3, 2026CAI · Full2KNIGHT TRANSPORTATION INC 4288233379221/IN
Feb 2, 2026CAIII · Driver-only0KNIGHT TRANSPORTATION INC 4288233379221/IN
Sep 12, 2025AZII · Walk-around4OOSKNIGHT TRANSPORTATION INC 4288233379221/IN
Sep 10, 2025CAI · Full2KNIGHT TRANSPORTATION INC 4288233379221/IN
Aug 27, 2025AZII · Walk-around6KNIGHT TRANSPORTATION INC 4288233379221/IN
Feb 27, 2025COIII · Driver-only0KNIGHT TRANSPORTATION INC 4288233379221/IN
Dec 13, 2024UTIII · Driver-only0KNIGHT TRANSPORTATION INC 4288233379221/IN
Nov 27, 2024NVIII · Driver-only0KNIGHT TRANSPORTATION INC 4288233379221/IN
Aug 29, 2024CAI · Full2KNIGHT TRANSPORTATION INC 4288233379221/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KNIGHT TRANSPORTATION INC428823Aug 29, 2024Feb 9, 202610AZ
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.
3379221INKNIGHT TRANSPORTATION INCAug 29, 2024Feb 9, 202610
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026