Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR4MSMK4366 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under1
33 mo
Inspections17
all-time
OOS inspections0
of 17
First seenJun 15, 2023
CA
Last seenMar 3, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR4MSMK4366
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 14, 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
4 · valid

Deterministic · position 9; calculated value 4.

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
MK4366

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 15, 2023 – Mar 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 3, 2026CAII · Walk-around1JASVEER SINGH 1157746XP79399/CA
Dec 10, 2025WAIII · Driver-only0JASVEER SINGH 1157746XP79399/CA
Nov 21, 2025CAII · Walk-around0JASVEER SINGH 1157746XP79399/CA
Sep 19, 2025WAII · Walk-around0JASVEER SINGH 1157746XP79399/CA
Jul 12, 2025ORII · Walk-around2JASVEER SINGH 1157746XP79399/CA
Mar 31, 2025CAI · Full0JASVEER SINGH 1157746XP79399/CA
Mar 13, 2025CAII · Walk-around0JASVEER SINGH 1157746XP79399/CA
Dec 9, 2024NVIII · Driver-only0JASVEER SINGH 1157746XP79399/CA
Oct 7, 2024ORIII · Driver-only0JASVEER SINGH 1157746XP79399/CA
May 3, 2024CAI · Full0JASVEER SINGH 1157746XP79399/CA
Mar 28, 2024ORII · Walk-around0JASVEER SINGH 1157746XP79399/CA
Mar 5, 2024ORIII · Driver-only2JASVEER SINGH 1157746XP79399/CA
Feb 22, 2024CAI · Full0JASVEER SINGH 1157746XP79399/CA
Feb 21, 2024ORIII · Driver-only0JASVEER SINGH 1157746XP79399/CA
Dec 17, 2023NVIII · Driver-only0JASVEER SINGH 1157746XP79399/CA
Nov 2, 2023WAIII · Driver-only0JASVEER SINGH 1157746XP79399/CA
Jun 15, 2023CAI · Full0JASVEER SINGH 1157746XP79399/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JASVEER SINGH1157746Jun 15, 2023Mar 3, 202617CA
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.
XP79399CAJASVEER SINGHJun 15, 2023Mar 3, 202617
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026