Equipment unit · VIN-decoded · NHTSA vPIC

2025 Ram 3500

3C63RRGLXSG550304 · Pickup · TRUCK
Carriers run under4
8 mo
Inspections6
all-time
OOS inspections2
of 6
First seenSep 11, 2025
MO
Last seenMay 18, 2026
MT
Inspected under 4 different carriers in 8 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
3C63RRGLXSG550304
Make
Ram
Model
3500
Model year
2025
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
3RRGL

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1995 or 2025

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

North American serial sequence
550304

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 · 5,018 decoded VINs at 100.0% prefix purity.

Model
3500

Prefix basis · 5,018 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
2025

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 · Sep 11, 2025 – May 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 18, 2026MTII · Walk-around2OOSKDN TRANSPORT GROUP LLC 4518172P1331181/IL
Apr 24, 2026CAIII · Driver-only1KDN TRANSPORT GROUP LLC 4518172P1331181/IL
Apr 14, 2026NVIII · Driver-only0KDN TRANSPORT GROUP LLC 4518172P1331181/IL
Jan 20, 2026UTI · Full3MTMFO LLC 4501798P133181/IL
Nov 18, 2025CAIII · Driver-only1CENTRAL TRANSIT SERVICES LLC 4441784DYC7721/FL
Sep 11, 2025MOI · Full4OOSNIMBUS 2000 LLC 4436542DXB0368/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KDN TRANSPORT GROUP LLC4518172Apr 14, 2026May 18, 20263IL
MTMFO LLC4501798Jan 20, 2026Jan 20, 20261IL
CENTRAL TRANSIT SERVICES LLC4441784Nov 18, 2025Nov 18, 20251IL
NIMBUS 2000 LLC4436542Sep 11, 2025Sep 11, 20251IL
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.
P1331181ILKDN TRANSPORT GROUP LLCApr 14, 2026May 18, 20263
P133181ILMTMFO LLCJan 20, 2026Jan 20, 20261
DYC7721FLCENTRAL TRANSIT SERVICES LLCNov 18, 2025Nov 18, 20251
DXB0368ILNIMBUS 2000 LLCSep 11, 2025Sep 11, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 27, 2026