Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR0MSMR8237 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
31 mo
Inspections8
all-time
OOS inspections0
of 8
First seenAug 11, 2023
KY
Last seenMar 12, 2026
OR
Inspected under 4 different carriers in 31 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
3AKJHHDR0MSMR8237
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 21, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
MR8237

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 11, 2023 – Mar 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 12, 2026ORIII · Driver-only0DOS CARGO INC 4236189P1331711/IL
Aug 27, 2025MOI · Full1TRUCKLINE SOLUTIONS INC 3675099P1288028/IL
May 28, 2025UTIII · Driver-only0TRUCKLINE SOLUTIONS INC 3675099P1288028/IL
Jun 13, 2024ORIII · Driver-only0IQ TRANS INC 3634558P1237891/IL
Dec 12, 2023ILIII · Driver-only0STARTRUCKS LOGISTICS INC 4014013P1199905/IL
Nov 17, 2023ARIII · Driver-only0STARTRUCKS LOGISTICS INC 4014013P1199905/IL
Oct 9, 2023CAIII · Driver-only0STARTRUCKS LOGISTICS INC 4014013P1199905/IL
Aug 11, 2023KYII · Walk-around0STARTRUCKS LOGISTICS INC 4014013P1199905/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DOS CARGO INC4236189Mar 12, 2026Mar 12, 20261IL
TRUCKLINE SOLUTIONS INC3675099May 28, 2025Aug 27, 20252IL
IQ TRANS INC3634558Jun 13, 2024Jun 13, 20241IL
STARTRUCKS LOGISTICS INC4014013Aug 11, 2023Dec 12, 20234IL
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.
P1331711ILDOS CARGO INCMar 12, 2026Mar 12, 20261
P1288028ILTRUCKLINE SOLUTIONS INCMay 28, 2025Aug 27, 20252
P1237891ILIQ TRANS INCJun 13, 2024Jun 13, 20241
P1199905ILSTARTRUCKS LOGISTICS INCAug 11, 2023Dec 12, 20234
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026