Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR2MSMT4488 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under1
29 mo
Inspections12
all-time
OOS inspections2
of 12
First seenAug 22, 2023
CA
Last seenJan 16, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR2MSMT4488
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
2 · valid

Deterministic · position 9; calculated value 2.

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
MT4488

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 · Aug 22, 2023 – Jan 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 16, 2026CAI · Full3ROLINE EXPRESS INC 2780117R779351/TX
Sep 22, 2025CAII · Walk-around1ROLINE EXPRESS INC 2780117R779351/CA
May 15, 2025NMI · Full7OOSROLINE EXPRESS INC 2780117R779351/TX
Mar 4, 2025NMIII · Driver-only0ROLINE EXPRESS INC 2780117XP96338/CA
Aug 30, 2024INI · Full6OOSROLINE EXPRESS INC 2780117XP96338/CA
Mar 15, 2024GAIII · Driver-only3ROLINE EXPRESS INC 2780117XP96338/CA
Feb 11, 2024CAI · Full0ROLINE EXPRESS INC 2780117XP96338/CA
Feb 7, 2024GAIII · Driver-only0ROLINE EXPRESS INC 2780117XP96338/CA
Dec 15, 2023ORI · Full2ROLINE EXPRESS INC 2780117XP96338/CA
Nov 20, 2023CAII · Walk-around3ROLINE EXPRESS INC 2780117XP96338/CA
Nov 6, 2023IDII · Walk-around2ROLINE EXPRESS INC 2780117XP96338/CA
Aug 22, 2023CAI · Full1ROLINE EXPRESS INC 2780117XP96338/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROLINE EXPRESS INC2780117Aug 22, 2023Jan 16, 202612TX
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.
R779351TXROLINE EXPRESS INCMay 15, 2025Jan 16, 20262
R779351CAROLINE EXPRESS INCSep 22, 2025Sep 22, 20251
XP96338CAROLINE EXPRESS INCAug 22, 2023Mar 4, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026