Equipment unit · VIN-decoded · NHTSA vPIC

2018 Freightliner Cascadia

3AKJHHDR8JSJX8689 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
25 mo
Inspections7
all-time
OOS inspections0
of 7
First seenApr 10, 2024
CT
Last seenMay 4, 2026
WA
Inspected under 3 different carriers in 25 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
3AKJHHDR8JSJX8689
Make
Freightliner
Model
Cascadia
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1988 or 2018

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

North American serial sequence
JX8689

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
2018

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 · Apr 10, 2024 – May 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 4, 2026WAI · Full2HARMONY TRUCKING LLC 3368007RP25980/WA
Jan 26, 2026ORIII · Driver-only1HARMONY TRUCKING LLC 3368007RP25980/WA
Nov 26, 2025WAII · Walk-around1A & Y LOGISTICS LLC 3619793RP19793/WA
Oct 13, 2025WAIII · Driver-only0A & Y LOGISTICS LLC 3619793RP25980/WA
Sep 1, 2025WAII · Walk-around0A & Y LOGISTICS LLC 3619793D08911J/WA
May 10, 2024WAIII · Driver-only0DEGA TRUCKING LLC 3382444RP07492/WA
Apr 10, 2024CTIII · Driver-only1DEGA TRUCKING LLC 3382444RP07492/WA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HARMONY TRUCKING LLC3368007Jan 26, 2026May 4, 20262WA
A & Y LOGISTICS LLC3619793Sep 1, 2025Nov 26, 20253WA
DEGA TRUCKING LLC3382444Apr 10, 2024May 10, 20242WA
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.
RP25980WAHARMONY TRUCKING LLCJan 26, 2026May 4, 20262
RP19793WAA & Y LOGISTICS LLCNov 26, 2025Nov 26, 20251
RP25980WAA & Y LOGISTICS LLCOct 13, 2025Oct 13, 20251
D08911JWAA & Y LOGISTICS LLCSep 1, 2025Sep 1, 20251
RP07492WADEGA TRUCKING LLCApr 10, 2024May 10, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026