Equipment unit · VIN-decoded · NHTSA vPIC

2021 Ram 3500

3C63RRGL4MG589389 · Pickup · TRUCK
Carriers run under3
8 mo
Inspections6
all-time
OOS inspections4
of 6
First seenJan 29, 2026
PA
Last seenSep 4, 2026
MI
Inspected under 3 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
3C63RRGL4MG589389
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
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
3C6

Deterministic · VIN positions 1–3.

Vehicle descriptor section
3RRGL

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
589389

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
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 · Jan 29, 2026 – Sep 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 4, 2026MIII · Walk-around4GVNL TRANSPORT LLC 4806394POB6609/OH
Apr 16, 2026OHII · Walk-around12OOSKDN TRANSPORT GROUP LLC 4518172POB6609/OH
Mar 31, 2026NYIII · Driver-only3KDN TRANSPORT GROUP LLC 4518172POB6609/OH
Mar 15, 2026PAII · Walk-around6OOSMTMFO LLC 4501798POB6609/OH
Feb 10, 2026OHII · Walk-around15OOSMTMFO LLC 4501798POB6609/OH
Jan 29, 2026PAII · Walk-around10OOSMTMFO LLC 4501798POB6609/OH
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GVNL TRANSPORT LLC4806394Sep 4, 2026Sep 4, 20261IL
KDN TRANSPORT GROUP LLC4518172Mar 31, 2026Apr 16, 20262IL
MTMFO LLC4501798Jan 29, 2026Mar 15, 20263IL
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.
POB6609OH1GVNL TRANSPORT LLCSep 4, 2026Sep 4, 20261
POB6609OHKDN TRANSPORT GROUP LLCMar 31, 2026Apr 16, 20262
POB6609OHMTMFO LLCJan 29, 2026Mar 15, 20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 3, 2026