Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR3MSMR7874 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
25 mo
Inspections8
all-time
OOS inspections0
of 8
First seenJul 11, 2023
MI
Last seenAug 25, 2025
GA
Inspected under 2 different carriers in 25 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
3AKJHHDR3MSMR7874
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
3 · valid

Deterministic · position 9; calculated value 3.

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
MR7874

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 · Jul 11, 2023 – Aug 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 25, 2025GAI · Full5SKB TRANSPORT INC 3529566P1249154/IL
Jul 7, 2025NMIII · Driver-only1SKB TRANSPORT INC 3529566P1249154/IL
Apr 9, 2025OHI · Full0SKB TRANSPORT INC 3529566P1249154/IL
Feb 14, 2025ILIII · Driver-only0SKB TRANSPORT INC 3529566P1249154/IL
Jun 13, 2024INIII · Driver-only2SKB TRANSPORT INC 3529566TEMPORARY/IL
Jan 29, 2024UTIII · Driver-only0SKB TRANSPORT INC 3529566P1074050/IL
Jan 15, 2024MNIII · Driver-only0SKB TRANSPORT INC 3529566P1074050/IL
Jul 11, 2023MIIII · Driver-only1PL TRANS INC 3724904P1074050/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SKB TRANSPORT INC3529566Jan 15, 2024Aug 25, 20257IL
PL TRANS INC3724904Jul 11, 2023Jul 11, 20231IL
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.
P1249154ILSKB TRANSPORT INCFeb 14, 2025Aug 25, 20254
TEMPORARYILSKB TRANSPORT INCJun 13, 2024Jun 13, 20241
P1074050ILSKB TRANSPORT INCJan 15, 2024Jan 29, 20242
P1074050IL1PL TRANS INCJul 11, 2023Jul 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026