# Axiom Imperium I3900

I3900 is a fifth wheel floor plan by Imperium (Axiom).

## Specs (2026 model year)

| Spec | Value |
| --- | --- |
| Length | 42 ft 11 in |
| Sleeps | 6 |
| Slide-outs | 5 |

## Model years

2026. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/axiom/imperium/i3900?year={year}`

## Overview

This massive 43-foot luxury fifth wheel stands out with its bath-and-a-half layout and huge bedroom suite featuring a King bed with tilt system. The residential-style kitchen includes solid surface countertops, a 22 cu.ft. 12V refrigerator, and an on-demand water heater, while the triple mini split AC system and 65" smart TV elevate the living experience. Notable touches include soft-close hardwood cabinet doors, a slide-out patio, and the innovative AX Flex Ottoman that's part of Axiom's patent-pending design features.

## Inventory

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

Floor plan diagram: https://images.rvenvy.com/6e2434004e5e4e10b0620843fbbd828cd3ad855136d0564c7902a2f8caf8cafc/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/axiom/imperium/i3900