Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR9MSNA5407 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
32 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJul 20, 2023
TN
Last seenMar 8, 2026
CO
Inspected under 3 different carriers in 32 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
3AKJHHDR9MSNA5407
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 21, 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
NA5407

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 · Jul 20, 2023 – Mar 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 8, 2026COII · Walk-around2OOSOSY GROUP INC 3866068PXB9744/OH
Apr 13, 2025AZIII · Driver-only2PREMIER TRUCKING GROUP INC 3688109PWM6758/OH
Nov 11, 2024AZII · Walk-around1GRAND ONE LLC 3186961PWM6758/OH
Apr 6, 2024GAIII · Driver-only1GRAND ONE LLC 3186961PWM6758/OH
Mar 19, 2024NCIII · Driver-only2GRAND ONE LLC 3186961PWM6758/OH
Oct 3, 2023GAIII · Driver-only1GRAND ONE LLC 3186961PWM6758/OH
Aug 30, 2023TNII · Walk-around1GRAND ONE LLC 3186961PWM6758/OH
Jul 20, 2023TNIII · Driver-only0GRAND ONE LLC 3186961PWM6758/OH
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OSY GROUP INC3866068Mar 8, 2026Mar 8, 20261OH
PREMIER TRUCKING GROUP INC3688109Apr 13, 2025Apr 13, 20251OH
GRAND ONE LLC3186961Jul 20, 2023Nov 11, 20246OH
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.
PXB9744OHOSY GROUP INCMar 8, 2026Mar 8, 20261
PWM6758OHPREMIER TRUCKING GROUP INCApr 13, 2025Apr 13, 20251
PWM6758OHGRAND ONE LLCJul 20, 2023Nov 11, 20246
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026