Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR5MSMY5712 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under1
36 mo
Inspections16
all-time
OOS inspections0
of 16
First seenJul 12, 2023
TX
Last seenJul 24, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR5MSMY5712
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
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
MY5712

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 · Jul 12, 2023 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026TXII · Walk-around0TRANSMARITIME INC 15306431P00174/TX
Jun 1, 2026TXII · Walk-around1TRANSMARITIME INC 15306431N48133/TX
Apr 9, 2025TXI · Full1TRANSMARITIME INC 15306431N38133/TX
Feb 18, 2025TXII · Walk-around3TRANSMARITIME INC 15306431N48133/TX
Dec 13, 2024TXI · Full1TRANSMARITIME INC 15306431N48133/TX
Oct 29, 2024TXII · Walk-around0TRANSMARITIME INC 15306431N48133/TX
Aug 27, 2024TXIII · Driver-only3TRANSMARITIME INC 15306431N48133/TX
Jun 17, 2024TXII · Walk-around1TRANSMARITIME INC 15306431N48133/TX
Apr 12, 2024TXI · Full1TRANSMARITIME INC 15306431N48133/TX
Feb 26, 2024TXII · Walk-around0TRANSMARITIME INC 15306431N48133/TX
Feb 19, 2024TXII · Walk-around0TRANSMARITIME INC 15306431N48133/TX
Dec 15, 2023TXII · Walk-around0TRANSMARITIME INC 15306431N48133/TX
Nov 9, 2023TXI · Full1TRANSMARITIME INC 15306431N48133/TX
Aug 3, 2023TXIII · Driver-only1TRANSMARITIME INC 15306431N48133/TX
Jul 13, 2023TXII · Walk-around0TRANSMARITIME INC 15306431N48133/TX
Jul 12, 2023TXI · Full2TRANSMARITIME INC 15306431N48133/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSMARITIME INC1530643Jul 12, 2023Jul 24, 202616TX
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.
1P00174TX1TRANSMARITIME INCJul 24, 2026Jul 24, 20261
1N48133TXTRANSMARITIME INCJul 12, 2023Jun 1, 202614
1N38133TXTRANSMARITIME INCApr 9, 2025Apr 9, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026