Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR1MSMJ6791 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
34 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJun 27, 2023
NV
Last seenApr 22, 2026
TN
Inspected under 2 different carriers in 34 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
3AKJHHDR1MSMJ6791
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 26, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
MJ6791

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 · Jun 27, 2023 – Apr 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 22, 2026TNII · Walk-around1JORAWAR CARRIER INC 4470973ZP93610/CA
Mar 10, 2026CAII · Walk-around0JORAWAR CARRIER INC 4470973ZP82574/CA
Jun 6, 2025COIII · Driver-only0KNIGHT TRANSPORTATION INC 4288232873189/AZ
Apr 2, 2024CAII · Walk-around1KNIGHT TRANSPORTATION INC 4288232873189/IN
Mar 15, 2024CAII · Walk-around0KNIGHT TRANSPORTATION INC 4288232873189/IN
Jun 27, 2023NVIII · Driver-only0KNIGHT TRANSPORTATION INC 4288232873189/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JORAWAR CARRIER INC4470973Mar 10, 2026Apr 22, 20262CA
KNIGHT TRANSPORTATION INC428823Jun 27, 2023Jun 6, 20254AZ
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.
ZP93610CAJORAWAR CARRIER INCApr 22, 2026Apr 22, 20261
ZP82574CAJORAWAR CARRIER INCMar 10, 2026Mar 10, 20261
2873189AZKNIGHT TRANSPORTATION INCJun 6, 2025Jun 6, 20251
2873189INKNIGHT TRANSPORTATION INCJun 27, 2023Apr 2, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026