Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR3MSMR9737 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
18 mo
Inspections11
all-time
OOS inspections3
of 11
First seenFeb 28, 2024
TN
Last seenAug 19, 2025
NM
Inspected under 2 different carriers in 18 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
3AKJHHDR3MSMR9737
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 18, 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
3 · valid

Deterministic · position 9; calculated value 3.

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
MR9737

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 · Feb 28, 2024 – Aug 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 19, 2025NMIII · Driver-only1FIBERLAY INC 3634769G36162/CA
Aug 12, 2025CAII · Walk-around1OOSFIBERLAY INC 3634769G36162/CA
Aug 4, 2025AZII · Walk-around0FIBERLAY INC 3634769G36162/CA
Jun 9, 2025UTI · Full0FIBERLAY INC 3634769G36162/CA
Mar 10, 2025UTI · Full3OOSFIBERLAY INC 3634769G36162/FL
Jan 16, 2025NMII · Walk-around0FIBERLAY INC 3634769G36162/CA
Dec 19, 2024TXII · Walk-around1FIBERLAY INC 3634769G36162/CA
Dec 18, 2024NMII · Walk-around0FIBERLAY INC 3634769G36162/CA
Nov 5, 2024NMII · Walk-around0FIBERLAY INC 3634769G36162/CA
Oct 8, 2024NMII · Walk-around0FIBERLAY INC 3634769G36162/CA
Feb 28, 2024TNII · Walk-around1OOSBMV HAUL INC 40193613001947/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FIBERLAY INC363476Oct 8, 2024Aug 19, 202510FL
BMV HAUL INC4019361Feb 28, 2024Feb 28, 20241IA
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.
9G36162CAFIBERLAY INCOct 8, 2024Aug 19, 20259
9G36162FLFIBERLAY INCMar 10, 2025Mar 10, 20251
3001947INBMV HAUL INCFeb 28, 2024Feb 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026