Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR9MSMK8011 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
30 mo
Inspections8
all-time
OOS inspections2
of 8
First seenDec 23, 2023
ND
Last seenJun 18, 2026
CA
Inspected under 2 different carriers in 30 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
3AKJHHDR9MSMK8011
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
9 · valid

Deterministic · position 9; calculated value 9.

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
MK8011

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 · Dec 23, 2023 – Jun 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 18, 2026CAII · Walk-around2ATMOS FREIGHT INC 3981486P1322792/IL
Apr 5, 2026MOI · Full4OOSATMOS FREIGHT INC 3981486P1322792/IL
Feb 12, 2026NEII · Walk-around1ATMOS FREIGHT INC 3981486P 1322792/IL
Nov 27, 2025NMII · Walk-around1OOSATMOS FREIGHT INC 3981486P1322792/IL
Dec 20, 2024NEI · Full0WAL-MART TRANSPORTATION LLC 635853EG470/OK
May 26, 2024IAIII · Driver-only1WAL-MART TRANSPORTATION LLC 635853EG470/OK
Apr 8, 2024NDII · Walk-around0WAL-MART TRANSPORTATION LLC 635853EG470/OK
Dec 23, 2023NDII · Walk-around0WAL-MART TRANSPORTATION LLC 635853EG470/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ATMOS FREIGHT INC3981486Nov 27, 2025Jun 18, 20264IL
WAL-MART TRANSPORTATION LLC63585Dec 23, 2023Dec 20, 20244AR
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.
P1322792IL1ATMOS FREIGHT INCNov 27, 2025Jun 18, 20263
P 1322792ILATMOS FREIGHT INCFeb 12, 2026Feb 12, 20261
3EG470OKWAL-MART TRANSPORTATION LLCDec 23, 2023Dec 20, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026