Equipment unit · VIN-decoded · NHTSA vPIC

2020 Freightliner Cascadia

3AKJHHDR4LSLK0636 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under4
23 mo
Inspections7
all-time
OOS inspections2
of 7
First seenDec 13, 2023
CO
Last seenNov 3, 2025
SD
Inspected under 4 different carriers in 23 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
3AKJHHDR4LSLK0636
Make
Freightliner
Model
Cascadia
Model year
2020
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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1990 or 2020

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

North American serial sequence
LK0636

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
2020

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 · Dec 13, 2023 – Nov 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 3, 2025SDI · Full10BUCKEYE TRUCK LLC 2047322P1206857/IL
Apr 14, 2025MAII · Walk-around3FATBOY LOGISTICS INC 3331684P1206857/IL
Mar 17, 2025KYII · Walk-around1OOSFATBOY LOGISTICS INC 3331684P1206857/IL
Jul 23, 2024INII · Walk-around0ROBERTSON TRUCKS LLC 3666726P1206857/IL
Apr 24, 2024NMII · Walk-around2OOSROBERTSON TRUCKS LLC 3666726P1206857/IL
Feb 13, 2024NYII · Walk-around1DEADHEAD TRUCKING LLC 3689437P1206857/IL
Dec 13, 2023COIII · Driver-only1DEADHEAD TRUCKING LLC 3689437P1206857/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BUCKEYE TRUCK LLC2047322Nov 3, 2025Nov 3, 20251OH
FATBOY LOGISTICS INC3331684Mar 17, 2025Apr 14, 20252IL
ROBERTSON TRUCKS LLC3666726Apr 24, 2024Jul 23, 20242MO
DEADHEAD TRUCKING LLC3689437Dec 13, 2023Feb 13, 20242IL
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.
P1206857ILBUCKEYE TRUCK LLCNov 3, 2025Nov 3, 20251
P1206857ILFATBOY LOGISTICS INCMar 17, 2025Apr 14, 20252
P1206857ILROBERTSON TRUCKS LLCApr 24, 2024Jul 23, 20242
P1206857ILDEADHEAD TRUCKING LLCDec 13, 2023Feb 13, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026