Equipment unit · VIN-decoded · NHTSA vPIC

2021 Ram 3500

3C63RRHL5MG636055 · Pickup · TRUCK
Carriers run under1
28 mo
Inspections6
all-time
OOS inspections2
of 6
First seenAug 24, 2023
NC
Last seenDec 15, 2025
GA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3C63RRHL5MG636055
Make
Ram
Model
3500
Model year
2021
Body class
Pickup
Vehicle type
TRUCK
GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 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
3C6

Deterministic · VIN positions 1–3.

Vehicle descriptor section
3RRHL

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
636055

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 · 2,036 decoded VINs at 100.0% prefix purity.

Model
3500

Prefix basis · 2,036 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
3500

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Pickup

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)

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 · Aug 24, 2023 – Dec 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 15, 2025GAIII · Driver-only12ROMEO GROUP TRANSPORT LLC 3660399KP923I/FL
Apr 10, 2025GAI · Full5ROMEO GROUP TRANSPORT LLC 3660399KP923I/FL
Apr 19, 2024ALI · Full7OOSROMEO GROUP TRANSPORT LLC 3660399JTXJ40/FL
Apr 2, 2024NCI · Full0ROMEO GROUP TRANSPORT LLC 3660399JTXJ40/FL
Feb 22, 2024MSI · Full0ROMEO GROUP TRANSPORT LLC 3660399JTXJ40/FL
Aug 24, 2023NCI · Full3OOSROMEO GROUP TRANSPORT LLC 3660399JTXJ40/FL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROMEO GROUP TRANSPORT LLC3660399Aug 24, 2023Dec 15, 20256FL
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.
KP923IFLROMEO GROUP TRANSPORT LLCApr 10, 2025Dec 15, 20252
JTXJ40FLROMEO GROUP TRANSPORT LLCAug 24, 2023Apr 19, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 27, 2026