Equipment unit · VIN-decoded · NHTSA vPIC

2021 Ram 3500

3C63RRGL1MG566992 · Pickup · TRUCK
Carriers run under3
37 mo
Inspections5
all-time
OOS inspections4
of 5
First seenJul 7, 2023
NC
Last seenAug 19, 2026
TX
Inspected under 3 different carriers in 37 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
3C63RRGL1MG566992
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 12, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
566992

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 · Jul 7, 2023 – Aug 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 19, 2026TXII · Walk-around32OOSG&R AUTO TRANSPORTATION LLC 4523454DU36UM/FL
Apr 29, 2026OHIII · Driver-only10OOSBARRIOS TRANSPORT LLC 4254327DU36UM/FL
Apr 26, 2026ILIII · Driver-only9OOSBARRIOS TRANSPORT LLC 4254327DU36UM/FL
Mar 23, 2026MOIII · Driver-only5OOSBARRIOS TRANSPORT LLC 4254327DU36UM/FL
Jul 7, 2023NCI · Full0WHITE DOG TRANSPORT LLC 3338657ZK9372/NC
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
G&R AUTO TRANSPORTATION LLC4523454Aug 19, 2026Aug 19, 20261NE
BARRIOS TRANSPORT LLC4254327Mar 23, 2026Apr 29, 20263GA
WHITE DOG TRANSPORT LLC3338657Jul 7, 2023Jul 7, 20231NC
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.
DU36UMFL1G&R AUTO TRANSPORTATION LLCAug 19, 2026Aug 19, 20261
DU36UMFLBARRIOS TRANSPORT LLCMar 23, 2026Apr 29, 20263
ZK9372NCWHITE DOG TRANSPORT LLCJul 7, 2023Jul 7, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026