# Sportsmobile Promaster 120S

120S is a class b floor plan by Promaster (Sportsmobile).

## Specs (2026 model year)

| Spec | Value |
| --- | --- |
| Length | 19 ft 8 in |
| Sleeps | 2 |
| Slide-outs | 0 |

## Model years

2026. Year-specific specs: `https://rvenvy.com/class-b-motorhomes/sportsmobile/promaster/120s?year={year}`

## Overview

This compact Sportsmobile conversion packs impressive functionality into just 20 feet, featuring a full bathroom that sets it apart from many smaller Class B rigs. Built on the reliable Promaster chassis, it sleeps two comfortably while maintaining the maneuverability that makes van life so appealing. The thoughtful layout maximizes every inch without feeling cramped, making it ideal for couples seeking freedom without sacrificing essential amenities.

## Inventory

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

Floor plan diagram: https://images.rvenvy.com/dde569a39e0a4abb12327b0c4863175353fc56a1dd2d9789a80e393bb0efa2a8/1024.webp

Canonical page: https://rvenvy.com/class-b-motorhomes/sportsmobile/promaster/120s