# Genesis Supreme Rage'n R3720GSSB

Rage'n R3720GSSB is a fifth wheel floor plan by Genesis Supreme.

## Specs (2025 model year)

| Spec | Value |
| --- | --- |
| Length | 39 ft 10 in |
| Sleeps | 4 |
| Slide-outs | 2 |
| Dry weight | 12,660 lbs |
| GVWR | 17,500 lbs |

## Model years

2025. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/genesis-supreme/rage-n/r3720gssb?year={year}`

## Overview

What sets the R3720GSSB apart is the sheer amount packed into the living space, a 50" swivel TV anchors the main room alongside an entertainment center with a 40" fireplace, while the bedroom doubles down with its own 30" fireplace, vanity, dresser, and a hidden 32" TV. The flipped axles eliminate wheelwells entirely, giving you a true flat, wall-to-wall floor throughout. A 4.5KW Yamaha generator with transfer switch and a reported 150-gallon fresh water tank make this one surprisingly capable for extended off-grid stays. Owners consistently called the Rage'n build quality "far superior" to comparable rigs of its era, with the coffered ceiling LED lighting, counter-top edge lighting, and inset accents giving the interior a noticeably more finished feel than most toy haulers of its class.

## Inventory

No units currently for sale. Search similar inventory: https://rvenvy.com/inventory

Floor plan diagram: https://images.rvenvy.com/f9bb69e082b49104ebda211e6c2590e1de4e0b0f6ac498a5bd88944790c513ed/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/genesis-supreme/rage-n/r3720gssb
