Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDRXMSML7817 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
32 mo
Inspections11
all-time
OOS inspections2
of 11
First seenOct 19, 2023
UT
Last seenJun 11, 2026
PA
Inspected under 3 different carriers in 32 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
3AKJHHDRXMSML7817
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 18, 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
X · valid

Deterministic · position 9; calculated value X.

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
ML7817

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 · Oct 19, 2023 – Jun 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 11, 2026PAIII · Driver-only2DILIGENT CARRIER LLC 4213931AH65451/PA
Apr 2, 2026CAI · Full0DILIGENT CARRIER LLC 4213931AH65451/PA
Apr 2, 2026CAI · Full2OOSDILIGENT CARRIER LLC 4213931AH65451/PA
Mar 27, 2026KSII · Walk-around3OOSDILIGENT CARRIER LLC 4213931AH65451/PA
Jul 1, 2025CAI · Full0TRIDENT LOGISTICS LLC 3399971AH65451/PA
May 20, 2025ORIII · Driver-only1TRIDENT LOGISTICS LLC 3399971AH65451/PA
Apr 2, 2025NCIII · Driver-only1TRIDENT LOGISTICS LLC 3399971TEMP/PA
Apr 21, 2024WAII · Walk-around0PRIDE TRANSPORT INC 236361AM747/ID
Dec 22, 2023NVIII · Driver-only0PRIDE TRANSPORT INC 236361AM747/ID
Dec 6, 2023CAII · Walk-around2PRIDE TRANSPORT INC 236361AM747/ID
Oct 19, 2023UTI · Full0PRIDE TRANSPORT INC 236361AM747/ID
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DILIGENT CARRIER LLC4213931Mar 27, 2026Jun 11, 20264PA
TRIDENT LOGISTICS LLC3399971Apr 2, 2025Jul 1, 20253PA
PRIDE TRANSPORT INC236361Oct 19, 2023Apr 21, 20244UT
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.
AH65451PADILIGENT CARRIER LLCMar 27, 2026Jun 11, 20264
AH65451PATRIDENT LOGISTICS LLCMay 20, 2025Jul 1, 20252
TEMPPATRIDENT LOGISTICS LLCApr 2, 2025Apr 2, 20251
AM747IDPRIDE TRANSPORT INCOct 19, 2023Apr 21, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026