Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDRXMSMW4337 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under5
28 mo
Inspections10
all-time
OOS inspections2
of 10
First seenMar 4, 2024
CO
Last seenJul 20, 2026
AR
Inspected under 5 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
3AKJHHDRXMSMW4337
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
X · valid

Deterministic · position 9; calculated value X.

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
MW4337

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 · Mar 4, 2024 – Jul 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 20, 2026ARIII · Driver-only0DUARTE TRANSPORT LLC 3644196R824806/TX
May 13, 2026KSII · Walk-around0IRONPATH LOGISTICS LLC 4433000R824806/TX
Feb 10, 2026FLIII · Driver-only1DUARTE TRANSPORT LLC 3644196R720258/TX
Jan 20, 2026GAIII · Driver-only3OOSDUARTE TRANSPORT LLC 3644196R720258/TX
May 29, 2025TNII · Walk-around1A CERTIFIED TRUCKING LLC 3299524R720258/TX
Jan 27, 2025MIII · Walk-around7ARIA EXPRESS LLC 4051733R720258/TX
Nov 20, 2024TXII · Walk-around3OOSARIA EXPRESS LLC 4051733R720258/TX
Jul 23, 2024NMIII · Driver-only0ARIA EXPRESS LLC 4051733R720258/TX
May 9, 2024WAIII · Driver-only1VEGAS CARRIERS LLC 4157496R720258/TX
Mar 4, 2024COIII · Driver-only1VEGAS CARRIERS LLC 4157496R720258/TX
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DUARTE TRANSPORT LLC3644196Jan 20, 2026Jul 20, 20263AZ
IRONPATH LOGISTICS LLC4433000May 13, 2026May 13, 20261VA
A CERTIFIED TRUCKING LLC3299524May 29, 2025May 29, 20251KS
ARIA EXPRESS LLC4051733Jul 23, 2024Jan 27, 20253TX
VEGAS CARRIERS LLC4157496Mar 4, 2024May 9, 20242NV
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.
R824806TX1DUARTE TRANSPORT LLCJul 20, 2026Jul 20, 20261
R824806TXIRONPATH LOGISTICS LLCMay 13, 2026May 13, 20261
R720258TXDUARTE TRANSPORT LLCJan 20, 2026Feb 10, 20262
R720258TX1A CERTIFIED TRUCKING LLCMay 29, 2025May 29, 20251
R720258TXARIA EXPRESS LLCJul 23, 2024Jan 27, 20253
R720258TXVEGAS CARRIERS LLCMar 4, 2024May 9, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026