Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR5MSMT7921 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
36 mo
Inspections10
all-time
OOS inspections0
of 10
First seenJun 20, 2023
MT
Last seenJun 24, 2026
CA
Inspected under 3 different carriers in 36 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
3AKJHHDR5MSMT7921
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 20, 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
5 · valid

Deterministic · position 9; calculated value 5.

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
MT7921

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 20, 2023 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026CAII · Walk-around1BOGG EXPRESS LLC 319571053797PF/NY
Jun 2, 2026TXII · Walk-around0BOGG EXPRESS LLC 319571053797PF/NY
Mar 23, 2026INII · Walk-around0BOGG EXPRESS LLC 319571053797PF/NY
Feb 11, 2026IDII · Walk-around0BOGG EXPRESS LLC 319571053797PF/NY
Feb 10, 2026NMII · Walk-around0BOGG EXPRESS LLC 319571053797PF/NY
Dec 8, 2025PAIII · Driver-only0BOGG EXPRESS LLC 319571053797PF/NY
Sep 30, 2025INIII · Driver-only1VSP LINES INC 350379425E79/VT
Feb 26, 2025UTI · Full0SUNGOR TRANSPORTATION INC 255508425E79/VT
Oct 25, 2023CAIII · Driver-only0SUNGOR TRANSPORTATION INC 255508425E79/VT
Jun 20, 2023MTIII · Driver-only0SUNGOR TRANSPORTATION INC 255508425E79/VT
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BOGG EXPRESS LLC3195710Dec 8, 2025Jun 24, 20266OH
VSP LINES INC3503794Sep 30, 2025Sep 30, 20251IL
SUNGOR TRANSPORTATION INC2555084Jun 20, 2023Feb 26, 20253IL
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.
53797PFNY1BOGG EXPRESS LLCDec 8, 2025Jun 24, 20266
25E79VTVSP LINES INCSep 30, 2025Sep 30, 20251
25E79VTSUNGOR TRANSPORTATION INCJun 20, 2023Feb 26, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026