Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR1MSMC4384 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
37 mo
Inspections9
all-time
OOS inspections6
of 9
First seenJul 5, 2023
CA
Last seenAug 22, 2026
CA
Inspected under 2 different carriers in 37 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
3AKJHHDR1MSMC4384
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 26, 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
MC4384

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 · Jul 5, 2023 – Aug 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 22, 2026CAI · Full2OOSROLLING EXPRESS LLC 4288666ZP54160/CA
Aug 6, 2026CAI · Full2OOSROLLING EXPRESS LLC 4288666ZP54160/CA
Jul 24, 2026CAII · Walk-around5OOSROLLING EXPRESS LLC 4288666ZP54160/CA
May 7, 2026AZII · Walk-around7OOSROLLING EXPRESS LLC 4288666ZP54160/CA
Nov 25, 2025AZII · Walk-around14OOSROLLING EXPRESS LLC 4288666ZP54160/CA
Oct 23, 2025CAI · Full3ROLLING EXPRESS LLC 4288666ZP54160/CA
Sep 26, 2025AZII · Walk-around4OOSROLLING EXPRESS LLC 4288666ZP54160/CA
Aug 26, 2023CAIII · Driver-only2SPEED INTERMODAL 2418540XP86713/CA
Jul 5, 2023CAII · Walk-around1SPEED INTERMODAL 2418540XP86713/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROLLING EXPRESS LLC4288666Sep 26, 2025Aug 22, 20267CA
SPEED INTERMODAL2418540Jul 5, 2023Aug 26, 20232CA
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.
ZP54160CA1ROLLING EXPRESS LLCSep 26, 2025Aug 22, 20267
XP86713CASPEED INTERMODALJul 5, 2023Aug 26, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026