Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHPDV7MSMG4055 · Truck-Tractor · TRUCK
116Sleeper
Carriers run under2
34 mo
Inspections12
all-time
OOS inspections1
of 12
First seenJul 17, 2023
OK
Last seenMay 23, 2026
IA
Inspected under 2 different carriers in 34 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
3AKJHPDV7MSMG4055
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 16, 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
JHPDV

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
MG4055

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 · 4,676 decoded VINs at 100.0% prefix purity.

Model
Cascadia

Prefix basis · 4,676 decoded VINs at 100.0% prefix purity.

Model line
116

Sourced label · prefix basis 4,676 decoded VINs at 100.0% prefix purity.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Sleeper

Sourced label · prefix basis 4,676 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.

Not established

  • generation

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 17, 2023 – May 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 23, 2026IAII · Walk-around0QUEST LINER INC 1609038DB3583/IA
Mar 30, 2026IAI · Full2QUEST LINER INC 1609038DB3583/IA
Dec 1, 2025ILI · Full3QUEST LINER INC 1609038DB3583/IA
Oct 24, 2025OHI · Full3QUEST LINER INC 1609038DB3583/IA
Aug 28, 2025INIII · Driver-only1QUEST LINER INC 1609038DB3583/IN
Jul 9, 2025IAII · Walk-around2QUEST LINER INC 1609038DB3583/IA
Jun 13, 2025IAII · Walk-around0QUEST LINER INC 1609038DB3583/IA
Mar 12, 2025MOII · Walk-around0QUEST LINER INC 1609038DB3583/IA
Mar 10, 2025IAII · Walk-around1OOSQUEST LINER INC 1609038DB3583/IA
Feb 7, 2025MOII · Walk-around0QUEST LINER INC 1609038DB3583/IA
Nov 6, 2023IAIII · Driver-only1QUEST LINER INC 1609038DB3583/IA
Jul 17, 2023OKII · Walk-around0WFJ JANITORIAL SERVICES INC 1609083DB3583/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QUEST LINER INC1609038Nov 6, 2023May 23, 202611IA
WFJ JANITORIAL SERVICES INC1609083Jul 17, 2023Jul 17, 20231OR
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.
DB3583IAQUEST LINER INCNov 6, 2023May 23, 202610
DB3583INQUEST LINER INCAug 28, 2025Aug 28, 20251
DB3583IAWFJ JANITORIAL SERVICES INCJul 17, 2023Jul 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026