2026 Forest River Sierra 4003MB

The Forest River Sierra 4003MB stands out with a GVWR of fifteen thousand five hundred pounds and a dry weight of twelve thousand six hundred nine pounds, delivering a sturdy yet refined footprint on the road. Its vehicle body length spans forty-two point seven five feet, providing generous floor space without compromising towability, while a hitch weight of two thousand ten pounds complements the overall balance. This model combines rugged construction with thoughtful proportions to support long journeys and stable handling.Inside, you’ll find capacity built for extended stays, including a to...