# Sportsmobile Promaster 113S

113S is a class b floor plan by Promaster (Sportsmobile).

## Specs (2026 model year)

| Spec | Value |
| --- | --- |
| Length | 17 ft 9 in |
| Sleeps | 2 |
| Slide-outs | 0 |

## Model years

2026. Year-specific specs: `https://rvenvy.com/class-b-motorhomes/sportsmobile/promaster/113s?year={year}`

## Overview

This 18-foot Sportsmobile conversion maximizes every inch with a full bathroom setup that's rare in compact Class B motorhomes. The Promaster 113S proves you don't need to sacrifice essential amenities for maneuverability, offering couples a completely self-contained travel experience. Sportsmobile's legendary build quality shines in this efficient layout that sleeps two while maintaining the nimble driving characteristics that make spontaneous adventures possible.

## Inventory

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

Floor plan diagram: https://images.rvenvy.com/77cae02f18f8c8cdcdbc0e01a14a96c2746f3d00bb875ffe6b8f14386e21ceba/1024.webp

Canonical page: https://rvenvy.com/class-b-motorhomes/sportsmobile/promaster/113s