# East to West Blackthorn 3801MB-OK

3801MB-OK is a fifth wheel floor plan by Blackthorn (East to West).

## Specs (2025 model year)

| Spec | Value |
| --- | --- |
| Length | 41 ft 3 in |
| Sleeps | 11 |
| Slide-outs | 4 |
| Dry weight | 13,179 lbs |
| GVWR | 16,215 lbs |

## Model years

2025, 2024. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/east-to-west/blackthorn/3801mb-ok?year={year}`

## Overview

The layout here is genuinely unusual: a front King bedroom with a loft above it, a mid-ship office/den, a dedicated bunk room, and then a rear living area anchored by a 48" electric fireplace — all in a single unit. The outdoor kitchen and entertainment setup mean you're not stuck inside when the weather cooperates, and the tankless water heater handles a household that can sleep up to 11 without running cold. East to West loads the Blackthorn with substantive gear — MORryde CRE 3000 suspension, Dexter 7,000 lb. axles, Azdel laminated sidewalls, and a heated enclosed underbelly — making it a legitimate four-season candidate. Worth doing a thorough pre-delivery inspection on plumbing connections and appliances before heading out.

## Floor plan tags

loft, desk, mid bunk, front bedroom, rear living area, mid office, mid den

## Inventory

3 units currently for sale priced $54,995 to $57,999: https://rvenvy.com/fifth-wheel-trailers/east-to-west/blackthorn/3801mb-ok/inventory

Floor plan diagram: https://images.rvenvy.com/298c7ed959df87f78945fe6b5089a4eb9b971b26f0f8dacae9937c451cc94c3f/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/east-to-west/blackthorn/3801mb-ok
