Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR7MSMZ8929 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
29 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJan 27, 2024
NM
Last seenJun 15, 2026
PA
Inspected under 3 different carriers in 29 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
3AKJHHDR7MSMZ8929
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
7 · valid

Deterministic · position 9; calculated value 7.

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
MZ8929

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 · Jan 27, 2024 – Jun 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 15, 2026PAII · Walk-around3XIANGYUAN FREIGHT COMPANY 3652850ZP67217/CA
Jun 15, 2026PAII · Walk-around3XIANGYUAN FREIGHT COMPANY 3652850ZP67217/CA
May 18, 2026NJII · Walk-around1OOSXIANGYUAN FREIGHT COMPANY 3652850ZP80888/CA
Mar 17, 2026CAIII · Driver-only0PRIMACY FRIEND TRUCKING INC 4206482ZP67217/CA
Dec 16, 2025CAII · Walk-around0PRIMACY FRIEND TRUCKING INC 4206482ZP67217/CA
Nov 4, 2025GAIII · Driver-only1OOSPRIMACY FRIEND TRUCKING INC 4206482ZP67217/CA
Feb 24, 2025NJIII · Driver-only0SS CARRIER INC 1843517R516641/TX
Jan 27, 2024NMIII · Driver-only0SS CARRIER INC 1843517R516641/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
XIANGYUAN FREIGHT COMPANY3652850May 18, 2026Jun 15, 20263CA
PRIMACY FRIEND TRUCKING INC4206482Nov 4, 2025Mar 17, 20263CA
SS CARRIER INC1843517Jan 27, 2024Feb 24, 20252TX
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.
ZP67217CA1XIANGYUAN FREIGHT COMPANYJun 15, 2026Jun 15, 20262
ZP80888CAXIANGYUAN FREIGHT COMPANYMay 18, 2026May 18, 20261
ZP67217CAPRIMACY FRIEND TRUCKING INCNov 4, 2025Mar 17, 20263
R516641TXSS CARRIER INCJan 27, 2024Feb 24, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026