Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR7MSMY2035 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
7 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJan 11, 2025
NJ
Last seenAug 5, 2025
CA
Inspected under 4 different carriers in 7 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
3AKJHHDR7MSMY2035
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
Jul 1, 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
7 · valid

Deterministic · position 9; calculated value 7.

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
MY2035

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 11, 2025 – Aug 5, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2025CAI · Full1CONTRACT TRANSPORTATION SYSTEMS CO 1888913675381/IN
Jul 15, 2025CAI · Full1CONTRACT TRANSPORTATION SYSTEMS CO 1888913675381/IN
Apr 1, 2025ALI · Full1OOSTENNESSEE STEEL HAULERS LLC 1593173675381/IN
Jan 13, 2025SDIII · Driver-only0PARS TRANSPORTATION INC 35386043675381/IN
Jan 11, 2025NJII · Walk-around0CASA TRUCKING INC 566473AH54139/PA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CONTRACT TRANSPORTATION SYSTEMS CO188891Jul 15, 2025Aug 5, 20252OH
TENNESSEE STEEL HAULERS LLC159317Apr 1, 2025Apr 1, 20251TN
PARS TRANSPORTATION INC3538604Jan 13, 2025Jan 13, 20251OH
CASA TRUCKING INC566473Jan 11, 2025Jan 11, 20251PA
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.
3675381INCONTRACT TRANSPORTATION SYSTEMS COJul 15, 2025Aug 5, 20252
3675381INTENNESSEE STEEL HAULERS LLCApr 1, 2025Apr 1, 20251
3675381INPARS TRANSPORTATION INCJan 13, 2025Jan 13, 20251
AH54139PACASA TRUCKING INCJan 11, 2025Jan 11, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 1, 2026