Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR2MSMF3506 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
28 mo
Inspections9
all-time
OOS inspections3
of 9
First seenFeb 5, 2024
OK
Last seenJun 25, 2026
NM
Inspected under 3 different carriers in 28 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
3AKJHHDR2MSMF3506
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
2 · valid

Deterministic · position 9; calculated value 2.

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
MF3506

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 · Feb 5, 2024 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026NMII · Walk-around1GOOD BROTHERS TRANSPORT LLC 3409573AN04676/AZ
Mar 19, 2026AZII · Walk-around7OOSGOOD BROTHERS TRANSPORT LLC 3409573AN04676/AZ
Mar 10, 2026NMIII · Driver-only1GOOD BROTHERS TRANSPORT LLC 3409573AN04676/AZ
Jul 12, 2025MSI · Full10OOSLONG RIVER TRUCKING CORP 4326917ZP16486/CA
Dec 10, 2024OKIII · Driver-only0GRAND RIVER TRANSPORTATION INC 3908352ZP16486/CA
Aug 18, 2024NMII · Walk-around1OOSGRAND RIVER TRANSPORTATION INC 3908352ZP16486/CA
Feb 21, 2024GAIII · Driver-only3GRAND RIVER TRANSPORTATION INC 3908352ZP16486/CA
Feb 18, 2024ARIII · Driver-only0GRAND RIVER TRANSPORTATION INC 3908352ZP16486/CA
Feb 5, 2024OKI · Full2GRAND RIVER TRANSPORTATION INC 3908352ZP16486/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GOOD BROTHERS TRANSPORT LLC3409573Mar 10, 2026Jun 25, 20263AZ
LONG RIVER TRUCKING CORP4326917Jul 12, 2025Jul 12, 20251PA
GRAND RIVER TRANSPORTATION INC3908352Feb 5, 2024Dec 10, 20245CA
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.
AN04676AZ1GOOD BROTHERS TRANSPORT LLCMar 10, 2026Jun 25, 20263
ZP16486CALONG RIVER TRUCKING CORPJul 12, 2025Jul 12, 20251
ZP16486CAGRAND RIVER TRANSPORTATION INCFeb 5, 2024Dec 10, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026