Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDV4MSMK9872 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
26 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJul 25, 2023
CO
Last seenSep 23, 2025
TX
Inspected under 3 different carriers in 26 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
3AKJHHDV4MSMK9872
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
Jul 2, 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.

Source · 49 CFR Part 565 ↗
Vehicle descriptor section
JHHDV

Deterministic · VIN positions 4–8.

Source · 49 CFR Part 565 ↗
Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Source · 49 CFR Part 565 ↗
Model year candidates
1991 or 2021

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

Source · 49 CFR Part 565 ↗
North American serial sequence
MK9872

Deterministic · positions 12–17 for a North American WMI.

Source · 49 CFR Part 565 ↗

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 · 8,157 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
Model
Cascadia

Prefix basis · 8,157 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
Model line
126

Sourced label · prefix basis 8,157 decoded VINs at 100.0% prefix purity.

Source · model-line evidence ↗
Generation
126

Sourced label · prefix basis 8,157 decoded VINs at 100.0% prefix purity.

Source · generation evidence ↗
Cab type
Sleeper

Sourced label · prefix basis 8,157 decoded VINs at 100.0% prefix purity.

Source · cab evidence ↗
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 25, 2023 – Sep 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 23, 2025TXIII · Driver-only1—MWAYNE ENTERPRISES LLC 428883838M372N/TX
May 28, 2025TXII · Walk-around5OOSDOUK TRANSPORTATION LLC 431877455M155N/TX
Jan 28, 2025COII · Walk-around1—GEMINI MOTOR TRANSPORT L P 9133003FH577/OK
May 15, 2024COI · Full0—GEMINI MOTOR TRANSPORT L P 9133003FH577/OK
Jul 25, 2023COII · Walk-around1—GEMINI MOTOR TRANSPORT L P 9133003FH577/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MWAYNE ENTERPRISES LLC4288838Sep 23, 2025Sep 23, 20251TX
DOUK TRANSPORTATION LLC4318774May 28, 2025May 28, 20251TX
GEMINI MOTOR TRANSPORT L P913300Jul 25, 2023Jan 28, 20253OK
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.
38M372NTX—MWAYNE ENTERPRISES LLCSep 23, 2025 → Sep 23, 20251
55M155NTX—DOUK TRANSPORTATION LLCMay 28, 2025 → May 28, 20251
3FH577OK—GEMINI MOTOR TRANSPORT L PJul 25, 2023 → Jan 28, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 2, 2026