# Sportsmobile Express 123S

123S is a class b floor plan by Express (Sportsmobile).

## Specs (2026 model year)

| Spec | Value |
| --- | --- |
| Length | 20 ft 4 in |
| Sleeps | 2 |
| Slide-outs | 0 |

## Model years

2026. Year-specific specs: `https://rvenvy.com/class-b-motorhomes/sportsmobile/express/123s?year={year}`

## Overview

The Express 123S stands out among compact Class B motorhomes by managing to fit a full bathroom into just 20 feet of length. This Sportsmobile creation proves you don't need to sacrifice comfort for maneuverability, offering couples a proper wet bath while maintaining the agility to navigate tight camping spots and city streets that larger RVs can't handle.

## Inventory

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

Floor plan diagram: https://images.rvenvy.com/20c4825e4aaae8ab4cfcdb58968520d7b90f3a3989efbc2ec87225337f2092af/1024.webp

Canonical page: https://rvenvy.com/class-b-motorhomes/sportsmobile/express/123s