Equipment unit · VIN-decoded · NHTSA vPIC

2023 Freightliner Cascadia

3AKJHHDR5PSUM6171 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
31 mo
Inspections6
all-time
OOS inspections2
of 6
First seenNov 14, 2023
MN
Last seenJun 29, 2026
NC
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
3AKJHHDR5PSUM6171
Make
Freightliner
Model
Cascadia
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 1, 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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1993 or 2023

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

North American serial sequence
UM6171

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
2023

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 · Nov 14, 2023 – Jun 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 29, 2026NCIII · Driver-only0MAX MAPS TRUCKING LLC 3387303P1328296/IL
May 6, 2026CAII · Walk-around3OOSMAX MAPS TRUCKING LLC 3387303P1328296/IL
Feb 4, 2026FLII · Walk-around1OOSAD FREIGHT EXPRESS INC 3372403P1328296/IL
Jan 6, 2026TNI · Full0AD FREIGHT EXPRESS INC 3372403P1328296/IL
Feb 26, 2025WAII · Walk-around1MAY TRUCKING COMPANY 940813514058/IN
Nov 14, 2023MNIII · Driver-only1MAY TRUCKING COMPANY 94081YAJY320/OR
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAX MAPS TRUCKING LLC3387303May 6, 2026Jun 29, 20262IL
AD FREIGHT EXPRESS INC3372403Jan 6, 2026Feb 4, 20262IL
MAY TRUCKING COMPANY94081Nov 14, 2023Feb 26, 20252OR
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.
P1328296IL1MAX MAPS TRUCKING LLCMay 6, 2026Jun 29, 20262
P1328296ILAD FREIGHT EXPRESS INCJan 6, 2026Feb 4, 20262
3514058INMAY TRUCKING COMPANYFeb 26, 2025Feb 26, 20251
YAJY320ORMAY TRUCKING COMPANYNov 14, 2023Nov 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 1, 2026