Equipment unit · VIN-decoded · NHTSA vPIC

2018 Ram 3500

3C63RRHL1JG397275 · Pickup · TRUCK
Carriers run under1
37 mo
Inspections7
all-time
OOS inspections6
of 7
First seenJun 19, 2023
TN
Last seenJul 15, 2026
MS
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3C63RRHL1JG397275
Make
Ram
Model
3500
Model year
2018
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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1988 or 2018

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

North American serial sequence
397275

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
2018

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 · Jun 19, 2023 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026MSI · Full0STEPHEN BROWN ENTERPRISES LLC 3471969C220531/AR
Oct 29, 2025TXI · Full4OOSSTEPHEN BROWN ENTERPRISES LLC 3471969C220531/AR
Sep 10, 2025TNI · Full2OOSSTEPHEN BROWN ENTERPRISES LLC 3471969C220531/AR
Dec 19, 2024KSI · Full6OOSSTEPHEN BROWN ENTERPRISES LLC 3471969C220531/AR
Oct 25, 2024OKI · Full7OOSSTEPHEN BROWN ENTERPRISES LLC 3471969C220531/AR
Jul 1, 2024FLI · Full2OOSSTEPHEN BROWN ENTERPRISES LLC 3471969C220531/AR
Jun 19, 2023TNI · Full2OOSSTEPHEN BROWN ENTERPRISES LLC 3471969D318865/AR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STEPHEN BROWN ENTERPRISES LLC3471969Jun 19, 2023Jul 15, 20267AR
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.
C220531AR1STEPHEN BROWN ENTERPRISES LLCJul 1, 2024Jul 15, 20266
D318865ARSTEPHEN BROWN ENTERPRISES LLCJun 19, 2023Jun 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 27, 2026