Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR1MSMJ9786 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
31 mo
Inspections12
all-time
OOS inspections3
of 12
First seenJun 28, 2023
AZ
Last seenJan 14, 2026
CA
Inspected under 3 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
3AKJHHDR1MSMJ9786
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 17, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
MJ9786

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 · Jun 28, 2023 – Jan 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 14, 2026CAI · Full3PANTHER INTERSTATE CARRIERS INC 2629536ZP09010/CA
Nov 26, 2025CAII · Walk-around2PANTHER INTERSTATE CARRIERS INC 2629536ZP09010/CA
May 25, 2025NVIII · Driver-only3SUPREME TRUCKING INC 3472253YP56942/CA
Jan 11, 2025ILIII · Driver-only0SUPREME TRUCKING INC 3472253ZP09010/CA
Dec 5, 2024ARIII · Driver-only2OOSSUPREME TRUCKING INC 3472253ZP09010/CA
Jul 24, 2024NVII · Walk-around2SUPREME TRUCKING INC 3472253ZP09010/CA
Jun 17, 2024NMII · Walk-around0SUPREME TRUCKING INC 3472253ZP09010/CA
Oct 16, 2023WAII · Walk-around4OOSSUPREME TRUCKING INC 3472253XP87813/CA
Oct 1, 2023CAII · Walk-around3SUPREME TRUCKING INC 3472253XP87813/CA
Jul 24, 2023NMII · Walk-around0SUPREME TRUCKING INC 3472253YP56942/CA
Jul 5, 2023CAI · Full2OOSTHE CARRUA TRUCKING COMPANY EXPRESS LLC 3472753XP87813/CA
Jun 28, 2023AZIII · Driver-only4SUPREME TRUCKING INC 3472253XP87813/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PANTHER INTERSTATE CARRIERS INC2629536Nov 26, 2025Jan 14, 20262CA
SUPREME TRUCKING INC3472253Jun 28, 2023May 25, 20259CA
THE CARRUA TRUCKING COMPANY EXPRESS LLC3472753Jul 5, 2023Jul 5, 20231WA
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.
ZP09010CAPANTHER INTERSTATE CARRIERS INCNov 26, 2025Jan 14, 20262
YP56942CASUPREME TRUCKING INCJul 24, 2023May 25, 20252
ZP09010CASUPREME TRUCKING INCJun 17, 2024Jan 11, 20254
XP87813CASUPREME TRUCKING INCJun 28, 2023Oct 16, 20233
XP87813CATHE CARRUA TRUCKING COMPANY EXPRESS LLCJul 5, 2023Jul 5, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026