Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR3MSMC3642 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
34 mo
Inspections16
all-time
OOS inspections2
of 16
First seenJun 22, 2023
CA
Last seenApr 27, 2026
CA
Inspected under 3 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
3AKJHHDR3MSMC3642
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
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
MC3642

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 22, 2023 – Apr 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 27, 2026CAV · Vehicle-only0MP33 LOGISTICS INC 4065338ZP47463/CA
Feb 26, 2026CAIII · Driver-only3MP33 LOGISTICS INC 4065338ZP47463/CA
Feb 3, 2026WAIII · Driver-only0MP33 LOGISTICS INC 4065338ZP47463/CA
Sep 23, 2025CAI · Full2MP33 LOGISTICS INC 4065338ZP47463/CA
Apr 29, 2025CAI · Full0S D TRUCKS LLC 2428265ZP47463/CA
Dec 19, 2024CAI · Full2OOSS D TRUCK WORLD INC 2171883YP88443/CA
Dec 19, 2024CAI · Full0S D TRUCK WORLD INC 2171883YP88443/CA
Dec 18, 2024CAII · Walk-around0S D TRUCK WORLD INC 2171883YP88443/CA
Dec 14, 2024CAIII · Driver-only0S D TRUCK WORLD INC 2171883YP88443/CA
Aug 6, 2024CAI · Full0S D TRUCK WORLD INC 2171883YP88443/CA
Apr 23, 2024CAI · Full1S D TRUCK WORLD INC 2171883YP88443/CA
Dec 6, 2023CAI · Full0S D TRUCKS LLC 2428265YP88443/CA
Dec 3, 2023CAIII · Driver-only0S D TRUCKS LLC 2428265YP88443/CA
Sep 13, 2023WAII · Walk-around2OOSS D TRUCKS LLC 2428265YP88443/CA
Aug 4, 2023CAIII · Driver-only1S D TRUCKS LLC 2428265YP88443/CA
Jun 22, 2023CAI · Full0S D TRUCKS LLC 2428265YP88443/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MP33 LOGISTICS INC4065338Sep 23, 2025Apr 27, 20264CA
S D TRUCKS LLC2428265Jun 22, 2023Apr 29, 20256CA
S D TRUCK WORLD INC2171883Apr 23, 2024Dec 19, 20246CA
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.
ZP47463CAMP33 LOGISTICS INCSep 23, 2025Apr 27, 20264
ZP47463CAS D TRUCKS LLCApr 29, 2025Apr 29, 20251
YP88443CAS D TRUCK WORLD INCApr 23, 2024Dec 19, 20246
YP88443CAS D TRUCKS LLCJun 22, 2023Dec 6, 20235
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026