Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner 114SD

3ALMG3DV3MDMH6518 · Truck · INCOMPLETE VEHICLE
Carriers run under1
21 mo
Inspections5
all-time
OOS inspections0
of 5
First seenOct 10, 2023
NH
Last seenJul 1, 2025
NH
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3ALMG3DV3MDMH6518
Make
Freightliner
Model
114SD
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 3, 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
3AL

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MG3DV

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
MH6518

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 · 196 decoded VINs at 100.0% prefix purity.

Model
114SD

Prefix basis · 196 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

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
114SD

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 10, 2023 – Jul 1, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 1, 2025NHII · Walk-around1MARBLE AND GRANITE INC 5356602848B/MA
Feb 28, 2025MAI · Full0MARBLE AND GRANITE INC 5356602848D/MA
Nov 1, 2024NHIII · Driver-only0MARBLE AND GRANITE INC 5356602848B/MA
Apr 10, 2024MAIII · Driver-only1MARBLE AND GRANITE INC 5356602848B/MA
Oct 10, 2023NHIII · Driver-only0MARBLE AND GRANITE INC 5356602848B/MA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARBLE AND GRANITE INC535660Oct 10, 2023Jul 1, 20255MA
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.
2848BMAMARBLE AND GRANITE INCOct 10, 2023Jul 1, 20254
2848DMAMARBLE AND GRANITE INCFeb 28, 2025Feb 28, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 3, 2026