Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR1MSMS9637 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under3
26 mo
Inspections10
all-time
OOS inspections3
of 10
First seenMar 5, 2024
UT
Last seenMay 29, 2026
NM
Inspected under 3 different carriers in 26 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
3AKJHHDR1MSMS9637
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 18, 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.

Source · 49 CFR Part 565 ↗
Vehicle descriptor section
JHHDR

Deterministic · VIN positions 4–8.

Source · 49 CFR Part 565 ↗
Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Source · 49 CFR Part 565 ↗
Model year candidates
1991 or 2021

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

Source · 49 CFR Part 565 ↗
North American serial sequence
MS9637

Deterministic · positions 12–17 for a North American WMI.

Source · 49 CFR Part 565 ↗

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.

Source · Vektor corpus / NHTSA vPIC ↗
Model
Cascadia

Prefix basis · 146,134 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
Model line
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Source · model-line evidence ↗
Generation
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Source · generation evidence ↗
Cab type
Sleeper

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Source · cab evidence ↗
02

Inspection history

Every roadside inspection of this VIN, newest first · Mar 5, 2024 – May 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 29, 2026NMIII · Driver-only0—G & Y TRANS INC 3499210P1340578/IL
Apr 30, 2026WAII · Walk-around3OOSG & Y TRANS INC 3499210P1340578/IN
Mar 14, 2026KSII · Walk-around2OOSG & Y TRANS INC 3499210P1340578/IL
Oct 16, 2025WAIII · Driver-only0—APM TRANS GROUP INC 2847537DF42GR/FL
Sep 6, 2025ALIII · Driver-only1—APM TRANS GROUP INC 2847537DF42GR/FL
Jul 23, 2025NEIII · Driver-only0—APM TRANS GROUP INC 2847537DF42GR/FL
Dec 9, 2024GAIII · Driver-only0—CALIBER FREIGHT LLC 4101287P1223679/IL
Oct 30, 2024CAI · Full0—CALIBER FREIGHT LLC 4101287P1223679/IL
Oct 29, 2024CAI · Full1OOSCALIBER FREIGHT LLC 4101287P1223679/IL
Mar 5, 2024UTIII · Driver-only0—CALIBER FREIGHT LLC 4101287P1223679/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
G & Y TRANS INC3499210Mar 14, 2026May 29, 20263IL
APM TRANS GROUP INC2847537Jul 23, 2025Oct 16, 20253IL
CALIBER FREIGHT LLC4101287Mar 5, 2024Dec 9, 20244IL
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.
P1340578IL—G & Y TRANS INCMar 14, 2026 → May 29, 20262
P1340578IN—G & Y TRANS INCApr 30, 2026 → Apr 30, 20261
DF42GRFL—APM TRANS GROUP INCJul 23, 2025 → Oct 16, 20253
P1223679IL—CALIBER FREIGHT LLCMar 5, 2024 → Dec 9, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026