Equipment unit · VIN-decoded · NHTSA vPIC

2021 Ram 4500

3C7WRLFL0MG507892 · Incomplete - Chassis Cab (Single Cab) · INCOMPLETE VEHICLE
Cab type · Crew Cab
Carriers run under1
8 mo
Inspections6
all-time
OOS inspections1
of 6
First seenOct 30, 2025
WA
Last seenJun 17, 2026
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3C7WRLFL0MG507892
Make
Ram
Model
4500
Model year
2021
Body class
Incomplete - Chassis Cab (Single Cab)
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 4: 14,001 - 16,000 lb (6,350 - 7,258 kg)
Decoded at
Jun 27, 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
3C7

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WRLFL

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
507892

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
RAM

Prefix basis · 219 decoded VINs at 100.0% prefix purity.

Model
4500

Prefix basis · 219 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
RAM

Observed directly for this VIN via NHTSA vPIC.

Observed model
4500

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Incomplete - Chassis Cab (Single Cab)

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 4: 14,001 - 16,000 lb (6,350 - 7,258 kg)

Observed directly for this VIN via NHTSA vPIC.

VIN-level rule claims

Rules published for individual VIN positions beyond the prefix — applied with the WMI, prefix, and model-year guards each rule was validated under. Year-scoped rules were checked against model year 2021, established by the federal observation agreeing with a position-10 candidate.

Cab type
Crew Cab

Manufacturer-published position rule · WMI/prefix/year guards applied by the store.

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 30, 2025 – Jun 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 17, 2026WAI · Full9OOSSMITHS TRANSPORT LLC 4355586SA10662/MT
Apr 1, 2026MTI · Full0SMITHS TRANSPORT LLC 4355586SA10662/MT
Jan 21, 2026MTII · Walk-around1SMITHS TRANSPORT LLC 4355586SA10662/MT
Dec 30, 2025MTIII · Driver-only0SMITHS TRANSPORT LLC 4355586SA10662/MT
Dec 9, 2025MTI · Full1SMITHS TRANSPORT LLC 4355586SA10662/MT
Oct 30, 2025WAII · Walk-around2SMITHS TRANSPORT LLC 4355586SA10662/MT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SMITHS TRANSPORT LLC4355586Oct 30, 2025Jun 17, 20266MT
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.
SA10662MT1SMITHS TRANSPORT LLCOct 30, 2025Jun 17, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 27, 2026