Equipment unit · VIN-decoded · NHTSA vPIC

2018 Freightliner Cascadia

3AKJHHDRXJSJX4689 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
31 mo
Inspections6
all-time
OOS inspections1
of 6
First seenAug 23, 2023
SC
Last seenMar 6, 2026
CA
Inspected under 4 different carriers in 31 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
3AKJHHDRXJSJX4689
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 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
X · valid

Deterministic · position 9; calculated value X.

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
JX4689

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 · Aug 23, 2023 – Mar 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 6, 2026CAI · Full1P H1 TRANSPORTATION LLC 4126767P1318067/IL
Oct 18, 2025CAI · Full1IRREGARDLESS WE DO IT RIGHT 3823272P1318067/IL
Oct 7, 2025CAI · Full2IRREGARDLESS WE DO IT RIGHT 3823272P1318067/IL
Sep 24, 2025CAII · Walk-around2IRREGARDLESS WE DO IT RIGHT 3823272P1318067/IN
Jul 27, 2025CAII · Walk-around3THE FAST HAPPY TRUCKER LLC 3901977ZP63305/CA
Aug 23, 2023SCIII · Driver-only3OOSKELHANN ENTERPRISES LLC 3023653A001998/SC
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
P H1 TRANSPORTATION LLC4126767Mar 6, 2026Mar 6, 20261IL
IRREGARDLESS WE DO IT RIGHT3823272Sep 24, 2025Oct 18, 20253OH
THE FAST HAPPY TRUCKER LLC3901977Jul 27, 2025Jul 27, 20251IN
KELHANN ENTERPRISES LLC3023653Aug 23, 2023Aug 23, 20231SC
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.
P1318067ILP H1 TRANSPORTATION LLCMar 6, 2026Mar 6, 20261
P1318067ILIRREGARDLESS WE DO IT RIGHTOct 7, 2025Oct 18, 20252
P1318067INIRREGARDLESS WE DO IT RIGHTSep 24, 2025Sep 24, 20251
ZP63305CATHE FAST HAPPY TRUCKER LLCJul 27, 2025Jul 27, 20251
A001998SCKELHANN ENTERPRISES LLCAug 23, 2023Aug 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026