Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR4MSMR6460 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
33 mo
Inspections7
all-time
OOS inspections2
of 7
First seenSep 1, 2023
CA
Last seenJun 16, 2026
AR
Inspected under 3 different carriers in 33 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
3AKJHHDR4MSMR6460
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 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
1991 or 2021

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

North American serial sequence
MR6460

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 · Sep 1, 2023 – Jun 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 16, 2026ARIII · Driver-only0AVALON LOGISTICS INC 3759061P1367707/IL
Jan 30, 2026WAII · Walk-around1OOSCHICAGO MASTER MOVERS LLC 3051417P1311066/IL
Jan 11, 2026MTIII · Driver-only0CHICAGO MASTER MOVERS LLC 3051417P1311066/IL
Dec 23, 2025UTIII · Driver-only0CHICAGO MASTER MOVERS LLC 3051417P1311066/IL
Apr 10, 2025PAII · Walk-around3OOSDIAMOND GROUP LOGISTICS CO 3043555P1246418/IL
Sep 3, 2023WYIII · Driver-only0DIAMOND GROUP LOGISTICS CO 3043555P1102980/IL
Sep 1, 2023CAIII · Driver-only0DIAMOND GROUP LOGISTICS CO 3043555P1102980/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AVALON LOGISTICS INC3759061Jun 16, 2026Jun 16, 20261IL
CHICAGO MASTER MOVERS LLC3051417Dec 23, 2025Jan 30, 20263IL
DIAMOND GROUP LOGISTICS CO3043555Sep 1, 2023Apr 10, 20253IL
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.
P1367707IL1AVALON LOGISTICS INCJun 16, 2026Jun 16, 20261
P1311066ILCHICAGO MASTER MOVERS LLCDec 23, 2025Jan 30, 20263
P1246418ILDIAMOND GROUP LOGISTICS COApr 10, 2025Apr 10, 20251
P1102980ILDIAMOND GROUP LOGISTICS COSep 1, 2023Sep 3, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026