Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR1MSMN6496 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under8
34 mo
Inspections8
all-time
OOS inspections0
of 8
First seenAug 10, 2023
IL
Last seenJun 26, 2026
TX
Inspected under 8 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
3AKJHHDR1MSMN6496
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
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
MN6496

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 · Aug 10, 2023 – Jun 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 26, 2026TXII · Walk-around0MILEMAX LLC 446242357953PF/NY
May 13, 2026TXI · Full0ROAD 99 TRUCKING LLC 391516813497AW/WI
Apr 21, 2026IDI · Full1SILVERLEAF LOGISTICS LLC 408273613497AW/WI
Dec 12, 2025NMII · Walk-around0A1A PRIME LOGISTICS LLC 4143263PWZ8569/OH
Oct 5, 2025CAII · Walk-around1SMOKEN INC 3963023PWZ8569/OH
Sep 29, 2024COII · Walk-around0DEN CARGO INC 3970499N0NE/IL
May 8, 2024OHIII · Driver-only1NATIONAL PRIME INC 3920415SPG455884/IL
Aug 10, 2023ILIII · Driver-only0MUNISA TRANS INC 3396106P1072724/IL
03

Carriers this unit has run under

8 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MILEMAX LLC4462423Jun 26, 2026Jun 26, 20261SC
ROAD 99 TRUCKING LLC3915168May 13, 2026May 13, 20261NC
SILVERLEAF LOGISTICS LLC4082736Apr 21, 2026Apr 21, 20261TX
A1A PRIME LOGISTICS LLC4143263Dec 12, 2025Dec 12, 20251IL
SMOKEN INC3963023Oct 5, 2025Oct 5, 20251IL
DEN CARGO INC3970499Sep 29, 2024Sep 29, 20241CO
NATIONAL PRIME INC3920415May 8, 2024May 8, 20241IL
MUNISA TRANS INC3396106Aug 10, 2023Aug 10, 20231IL
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.
57953PFNY1MILEMAX LLCJun 26, 2026Jun 26, 20261
13497AWWIROAD 99 TRUCKING LLCMay 13, 2026May 13, 20261
13497AWWISILVERLEAF LOGISTICS LLCApr 21, 2026Apr 21, 20261
PWZ8569OHA1A PRIME LOGISTICS LLCDec 12, 2025Dec 12, 20251
PWZ8569OHSMOKEN INCOct 5, 2025Oct 5, 20251
N0NEILDEN CARGO INCSep 29, 2024Sep 29, 20241
SPG455884ILNATIONAL PRIME INCMay 8, 2024May 8, 20241
P1072724ILMUNISA TRANS INCAug 10, 2023Aug 10, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026