Equipment unit · VIN-decoded · NHTSA vPIC

2021 Ram 3500

3C63RRHL6MG635822 · Pickup · TRUCK
Carriers run under3
4 mo
Inspections3
all-time
OOS inspections1
of 3
First seenSep 22, 2023
SC
Last seenJan 12, 2024
LA
Inspected under 3 different carriers in 4 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
3C63RRHL6MG635822
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
Aug 2, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
635822

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 · Sep 22, 2023 – Jan 12, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 12, 2024LAIII · Driver-only2A&R TRANSPORT LLC 3642066UB79816/VA
Nov 10, 2023SCIII · Driver-only4JC TRANSPORT EXPRESS LLC 3974654UB79816/VA
Sep 22, 2023SCII · Walk-around4OOSJC CAR TOWING LLC 1862156UB79816/VA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A&R TRANSPORT LLC3642066Jan 12, 2024Jan 12, 20241VA
JC TRANSPORT EXPRESS LLC3974654Nov 10, 2023Nov 10, 20231VA
JC CAR TOWING LLC1862156Sep 22, 2023Sep 22, 20231TX
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.
UB79816VAA&R TRANSPORT LLCJan 12, 2024Jan 12, 20241
UB79816VAJC TRANSPORT EXPRESS LLCNov 10, 2023Nov 10, 20231
UB79816VAJC CAR TOWING LLCSep 22, 2023Sep 22, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 2, 2026