Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR6MSMK4370 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under1
36 mo
Inspections19
all-time
OOS inspections6
of 19
First seenJun 16, 2023
OR
Last seenJun 25, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR6MSMK4370
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 14, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
MK4370

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 16, 2023 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026CAII · Walk-around0R&S BROS TRUCKING INC 2388465XP84545/CA
Dec 26, 2025WAIII · Driver-only2OOSR&S BROS TRUCKING INC 2388465XP84545/CA
Nov 24, 2025CAIII · Driver-only0R&S BROS TRUCKING INC 2388465XP84545/CA
Jul 24, 2025CAII · Walk-around1R&S BROS TRUCKING INC 2388465XP84545/CA
Jul 14, 2025ORII · Walk-around3OOSR&S BROS TRUCKING INC 2388465XP84545/CA
Jul 10, 2025CAI · Full0R&S BROS TRUCKING INC 2388465XP84545/CA
Jun 17, 2025CAII · Walk-around1R&S BROS TRUCKING INC 2388465XP84545/CA
Jun 16, 2025CAII · Walk-around6OOSR&S BROS TRUCKING INC 2388465XP84545/CA
Feb 20, 2025ORI · Full4OOSR&S BROS TRUCKING INC 2388465XP84545/CA
Jan 14, 2025CAIII · Driver-only1R&S BROS TRUCKING INC 2388465XP84545/CA
Nov 15, 2024CAIII · Driver-only0R&S BROS TRUCKING INC 2388465XP84545/CA
Oct 9, 2024WAI · Full17OOSR&S BROS TRUCKING INC 2388465XP84545/CA
Sep 20, 2024WAIII · Driver-only1R&S BROS TRUCKING INC 2388465XP84545/CA
May 8, 2024CAI · Full2R&S BROS TRUCKING INC 2388465XP84545/CA
Jan 16, 2024CAI · Full2OOSR&S BROS TRUCKING INC 2388465XP84545/CA
Jan 16, 2024CAI · Full0R&S BROS TRUCKING INC 2388465XP84545/CA
Oct 25, 2023CAIII · Driver-only1R&S BROS TRUCKING INC 2388465XP84545/CA
Sep 7, 2023CAI · Full2R&S BROS TRUCKING INC 2388465XP84545/CA
Jun 16, 2023ORIII · Driver-only1R&S BROS TRUCKING INC 2388465XP84545/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
R&S BROS TRUCKING INC2388465Jun 16, 2023Jun 25, 202619CA
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.
XP84545CA1R&S BROS TRUCKING INCJun 16, 2023Jun 25, 202619
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026