Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR4MSMA9720 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
34 mo
Inspections8
all-time
OOS inspections1
of 8
First seenSep 20, 2023
CA
Last seenJul 4, 2026
TX
Inspected under 4 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
3AKJHHDR4MSMA9720
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
4 · valid

Deterministic · position 9; calculated value 4.

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
MA9720

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 · Sep 20, 2023 – Jul 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 4, 2026TXII · Walk-around1OOSJ B HUNT TRANSPORT INC 8080637813/IN
Dec 27, 2025TXII · Walk-around0RIG RUNNERS LLC 1014498R755569/TX
Jun 20, 2025TXII · Walk-around0KAR TRUCKING LLC 2804027R755569/TX
Apr 16, 2025OKI · Full0KAR TRUCKING LLC 2804027R755569/TX
May 3, 2024CAII · Walk-around1CRST EXPEDITED INC 537733033782/IN
Apr 22, 2024NMII · Walk-around0CRST EXPEDITED INC 537733033782/IN
Nov 12, 2023NMII · Walk-around0CRST EXPEDITED INC 537733033782/IN
Sep 20, 2023CAI · Full0CRST EXPEDITED INC 537733033782/IN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J B HUNT TRANSPORT INC80806Jul 4, 2026Jul 4, 20261AR
RIG RUNNERS LLC1014498Dec 27, 2025Dec 27, 20251TX
KAR TRUCKING LLC2804027Apr 16, 2025Jun 20, 20252TX
CRST EXPEDITED INC53773Sep 20, 2023May 3, 20244IA
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.
37813IN1J B HUNT TRANSPORT INCJul 4, 2026Jul 4, 20261
R755569TXRIG RUNNERS LLCDec 27, 2025Dec 27, 20251
R755569TXKAR TRUCKING LLCApr 16, 2025Jun 20, 20252
3033782INCRST EXPEDITED INCSep 20, 2023May 3, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026