Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR9MSMF3583 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
27 mo
Inspections15
all-time
OOS inspections4
of 15
First seenSep 28, 2023
CA
Last seenDec 2, 2025
CO
Inspected under 2 different carriers in 27 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
3AKJHHDR9MSMF3583
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 14, 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
MF3583

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 · Sep 28, 2023 – Dec 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 2, 2025COII · Walk-around0SG TRANSPORT LLC 3430649R821323/TX
May 11, 2025NMII · Walk-around0WHITE HAWK CARRIERS INC 2866642YP86603/CA
Jan 24, 2025CAIII · Driver-only0WHITE HAWK CARRIERS INC 2866642YP86603/CA
Nov 1, 2024LAIII · Driver-only2OOSWHITE HAWK CARRIERS INC 2866642YP86603/CA
Oct 30, 2024AZII · Walk-around1OOSWHITE HAWK CARRIERS INC 2866642YP86603/CA
Oct 10, 2024ARIII · Driver-only1WHITE HAWK CARRIERS INC 2866642YP86603/CA
Jul 18, 2024FLIII · Driver-only0WHITE HAWK CARRIERS INC 2866642YP86603/CA
Jun 16, 2024CAIII · Driver-only0WHITE HAWK CARRIERS INC 2866642YP86603/CA
May 20, 2024CAII · Walk-around1WHITE HAWK CARRIERS INC 2866642YP86603/CA
Apr 28, 2024AZI · Full4OOSWHITE HAWK CARRIERS INC 2866642YP86603/CA
Mar 19, 2024CAI · Full2WHITE HAWK CARRIERS INC 2866642YP86603/CA
Feb 28, 2024CAII · Walk-around2OOSWHITE HAWK CARRIERS INC 2866642YP86603/CA
Feb 6, 2024AZIII · Driver-only1WHITE HAWK CARRIERS INC 2866642YP86603/CA
Jan 26, 2024TXIII · Driver-only2WHITE HAWK CARRIERS INC 2866642YP86603/CA
Sep 28, 2023CAI · Full1WHITE HAWK CARRIERS INC 2866642YP86603/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SG TRANSPORT LLC3430649Dec 2, 2025Dec 2, 20251TX
WHITE HAWK CARRIERS INC2866642Sep 28, 2023May 11, 202514CA
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.
R821323TXSG TRANSPORT LLCDec 2, 2025Dec 2, 20251
YP86603CAWHITE HAWK CARRIERS INCSep 28, 2023May 11, 202514
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026