Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR7MSMC0355 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
30 mo
Inspections7
all-time
OOS inspections2
of 7
First seenFeb 28, 2024
UT
Last seenAug 25, 2026
IN
Inspected under 3 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
3AKJHHDR7MSMC0355
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.

Source · 49 CFR Part 565 ↗
Vehicle descriptor section
JHHDR

Deterministic · VIN positions 4–8.

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

Deterministic · position 9; calculated value 7.

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
MC0355

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 · 146,134 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
Model
Cascadia

Prefix basis · 146,134 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
Model line
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Source · model-line evidence ↗
Generation
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Source · generation evidence ↗
Cab type
Sleeper

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Source · cab evidence ↗
02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 28, 2024 – Aug 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 25, 2026INIII · Driver-only3—ZAK TRUCKING LLC 2543353PAX3260/MN
Jun 6, 2025GAIII · Driver-only2—HARMON ENTERPRISES LLC 4099257CL124028/DE
Mar 20, 2025USI · Full1—HARMON ENTERPRISES LLC 4099257CL124028/DE
Sep 25, 2024WAII · Walk-around3OOSHARMON ENTERPRISES LLC 4099257CL124028/DE
Sep 20, 2024WIII · Walk-around6OOSHARMON ENTERPRISES LLC 4099257CL124028/DE
Mar 20, 2024IAIII · Driver-only1—NEW PRIME INC 370632KR8S/MO
Feb 28, 2024UTIII · Driver-only0—NEW PRIME INC 370632KR8S/MO
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZAK TRUCKING LLC2543353Aug 25, 2026Aug 25, 20261MN
HARMON ENTERPRISES LLC4099257Sep 20, 2024Jun 6, 20254DE
NEW PRIME INC3706Feb 28, 2024Mar 20, 20242MO
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.
PAX3260MN1ZAK TRUCKING LLCAug 25, 2026 → Aug 25, 20261
CL124028DE—HARMON ENTERPRISES LLCSep 20, 2024 → Jun 6, 20254
32KR8SMO—NEW PRIME INCFeb 28, 2024 → Mar 20, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026