Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR6MSMM7793 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
32 mo
Inspections7
all-time
OOS inspections0
of 7
First seenOct 4, 2023
OH
Last seenJun 26, 2026
TN
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
3AKJHHDR6MSMM7793
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 26, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
MM7793

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 · Oct 4, 2023 – Jun 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 26, 2026TNIII · Driver-only0SAFE TRANSPORT LLC 2485172RC63298/MI
Oct 16, 2025MIIII · Driver-only1LEGACY EXPRESS TRUCKING INC 1744355P1204547/IL
Sep 12, 2025ALII · Walk-around1LEGACY EXPRESS TRUCKING INC 1744355P1204547/IL
Aug 28, 2025KYIII · Driver-only0LEGACY EXPRESS TRUCKING INC 1744355P1204547/IL
Jan 3, 2025SCIII · Driver-only0LEGACY EXPRESS TRUCKING INC 1744355P1204547/IL
Aug 23, 2024OHIII · Driver-only0LEGACY EXPRESS TRUCKING INC 1744355P1204547/IL
Oct 4, 2023OHI · Full6WESTERN EXPRESS INC 511412S4876HY/TN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SAFE TRANSPORT LLC2485172Jun 26, 2026Jun 26, 20261MI
LEGACY EXPRESS TRUCKING INC1744355Aug 23, 2024Oct 16, 20255IL
WESTERN EXPRESS INC511412Oct 4, 2023Oct 4, 20231TN
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.
RC63298MI1SAFE TRANSPORT LLCJun 26, 2026Jun 26, 20261
P1204547ILLEGACY EXPRESS TRUCKING INCAug 23, 2024Oct 16, 20255
S4876HYTNWESTERN EXPRESS INCOct 4, 2023Oct 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026