Equipment unit · VIN-decoded · NHTSA vPIC

2018 Freightliner Cascadia

3AKJHHDR3JSHM7841 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
27 mo
Inspections11
all-time
OOS inspections1
of 11
First seenJun 20, 2023
CA
Last seenSep 5, 2025
MS
Inspected under 4 different carriers in 27 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
3AKJHHDR3JSHM7841
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 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
3 · valid

Deterministic · position 9; calculated value 3.

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
HM7841

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 · Jun 20, 2023 – Sep 5, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 5, 2025MSIII · Driver-only0PIRAMID TRUCKING INC 2439744TEMP/AL
Nov 14, 2024COIII · Driver-only0LEONHARDT TRUCKING LLC 3427248R9401HY/FL
Oct 2, 2024SDIII · Driver-only0LEONHARDT TRUCKING LLC 3427248R9401HY/TN
Jun 7, 2024WAII · Walk-around0LEONHARDT TRUCKING LLC 3427248R9401HY/TN
May 20, 2024CAI · Full2OOSLEONHARDT TRUCKING LLC 3427248R9401HY/TN
May 16, 2024ORIII · Driver-only1LEONHARDT TRUCKING LLC 3427248R9401HY/TN
Mar 26, 2024ILIII · Driver-only0LEONHARDT TRUCKING LLC 3427248R9401HY/TN
Dec 13, 2023CAI · Full0SBMX FREIGHT LLC 3936450R9401HY/TN
Dec 8, 2023SDIII · Driver-only0SBMX FREIGHT LLC 3936450R9401HY/TN
Nov 9, 2023WAIII · Driver-only0SBMX FREIGHT LLC 3936450R9401HY/TN
Jun 20, 2023CAI · Full0MOUNTAIN LINE INC 3558740R9401HY/TN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PIRAMID TRUCKING INC2439744Sep 5, 2025Sep 5, 20251AL
LEONHARDT TRUCKING LLC3427248Mar 26, 2024Nov 14, 20246IL
SBMX FREIGHT LLC3936450Nov 9, 2023Dec 13, 20233IL
MOUNTAIN LINE INC3558740Jun 20, 2023Jun 20, 20231WY
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.
TEMPALPIRAMID TRUCKING INCSep 5, 2025Sep 5, 20251
R9401HYFLLEONHARDT TRUCKING LLCNov 14, 2024Nov 14, 20241
R9401HYTNLEONHARDT TRUCKING LLCMar 26, 2024Oct 2, 20245
R9401HYTNSBMX FREIGHT LLCNov 9, 2023Dec 13, 20233
R9401HYTNMOUNTAIN LINE INCJun 20, 2023Jun 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026