Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR9MSLY3779 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
20 mo
Inspections10
all-time
OOS inspections7
of 10
First seenDec 6, 2023
KY
Last seenAug 17, 2025
IN
Inspected under 3 different carriers in 20 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

VIN
3AKJHHDR9MSLY3779
Make
Freightliner
Model
Cascadia
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1991 or 2021

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

North American serial sequence
LY3779

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
2021

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 · Dec 6, 2023 – Aug 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 17, 2025INIII · Driver-only1PREET CARRIER INC 39587993684350/IN
May 19, 2025CAI · Full2OOSPREET CARRIER INC 39587993684350/IN
Feb 26, 2025KYIII · Driver-only0MARTIAN EXPRESS COMPANY 29713343684350/IN
Dec 31, 2024IDI · Full7OOSPREET CARRIER INC 39587993684350/IN
Dec 12, 2024TXII · Walk-around0PREET CARRIER INC 39587993684350/IN
Nov 22, 2024TXII · Walk-around9OOSPREET CARRIER INC 39587993684350/IN
Apr 24, 2024AZII · Walk-around6OOSARJUN EXPRESS INC 40002373435559/IN
Jan 27, 2024ARIII · Driver-only2OOSARJUN EXPRESS INC 40002373435559/IN
Jan 8, 2024CAI · Full3OOSARJUN EXPRESS INC 40002373435559/IN
Dec 6, 2023KYIII · Driver-only2OOSARJUN EXPRESS INC 40002373435559/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PREET CARRIER INC3958799Nov 22, 2024Aug 17, 20255IN
MARTIAN EXPRESS COMPANY2971334Feb 26, 2025Feb 26, 20251IL
ARJUN EXPRESS INC4000237Dec 6, 2023Apr 24, 20244IN
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.
3684350INPREET CARRIER INCNov 22, 2024Aug 17, 20255
3684350INMARTIAN EXPRESS COMPANYFeb 26, 2025Feb 26, 20251
3435559INARJUN EXPRESS INCDec 6, 2023Apr 24, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026