2024 Heartland Big Country 3900MO

The Big Country 3900mo is a Fifth Wheel. It measures 43 feet in length. It has 4 slide outs for additional living space when parked. Fifth wheels are large towable RVs that connect to a pickup truck via a hitch mounted in the truck bed.

The Big Country 3900mo sleeps up to 7, making it one of the higher-capacity options in the Fifth Wheel category.

At 16,500 lbs, this Big Country 3900mo is a heavy unit that requires a one-ton truck or larger with a properly rated hitch and brake controller.

This Big Country 3900mo is 43 feet long, placing it in the larger end of the Fifth Wheel category. Check campground length limits before booking, as some sites may not accommodate units over 40 feet.