Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR5MSMH3555 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
17 mo
Inspections14
all-time
OOS inspections3
of 14
First seenJan 8, 2025
FL
Last seenJun 24, 2026
ID
Inspected under 4 different carriers in 17 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
3AKJHHDR5MSMH3555
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 17, 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
5 · valid

Deterministic · position 9; calculated value 5.

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
MH3555

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 · Jan 8, 2025 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026IDIII · Driver-only2OOSROAD HEROES LOGISTICS LLC 40930843773670/IN
May 13, 2026OKI · Full1ROAD HEROES LOGISTICS LLC 40930843773670/IN
May 13, 2026OKI · Full1ROAD HEROES LOGISTICS LLC 40930843773670/IN
May 13, 2026OKI · Full1ROAD HEROES LOGISTICS LLC 40930843773670/IN
Apr 2, 2026WAII · Walk-around9OOSMAYSA CORP 41630723773670/IN
Mar 27, 2026COIII · Driver-only1MAYSA CORP 41630723773670/IN
Feb 5, 2026OHIII · Driver-only7MAYSA CORP 41630723773670/IN
Nov 7, 2025FLII · Walk-around0MAYSA CORP 41630723773670/IN
Aug 23, 2025ILIII · Driver-only0MA TRANSPORTATION LLC 35775153773670/IN
Jul 22, 2025OKIII · Driver-only1MA TRANSPORTATION LLC 35775153773670/IN
Jun 23, 2025NCIII · Driver-only0MA TRANSPORTATION LLC 35775153773670/IN
Apr 2, 2025ILII · Walk-around1OOSTOM EXPRESS LLC 35847813773670/IN
Jan 28, 2025PAIII · Driver-only1TOM EXPRESS LLC 35847813773670/IN
Jan 8, 2025FLIII · Driver-only2TOM EXPRESS LLC 3584781T080484/OH
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROAD HEROES LOGISTICS LLC4093084May 13, 2026Jun 24, 20264TX
MAYSA CORP4163072Nov 7, 2025Apr 2, 20264IL
MA TRANSPORTATION LLC3577515Jun 23, 2025Aug 23, 20253TX
TOM EXPRESS LLC3584781Jan 8, 2025Apr 2, 20253IN
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.
3773670IN1ROAD HEROES LOGISTICS LLCMay 13, 2026Jun 24, 20264
3773670INMAYSA CORPNov 7, 2025Apr 2, 20264
3773670INMA TRANSPORTATION LLCJun 23, 2025Aug 23, 20253
3773670INTOM EXPRESS LLCJan 28, 2025Apr 2, 20252
T080484OHTOM EXPRESS LLCJan 8, 2025Jan 8, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026