2024 Grand Design Momentum 399TH vs 2024 Forest River Work and Play 27LT

Detailed Comparison

Choosing between the 2024 Grand Design Momentum 399TH and the 2024 Forest River Work and Play 27LT? Both are excellent options in the RV world, but they cater to different priorities.

The Grand Design Momentum 399TH measures 28.0 ft in length at 8,300 lbs, compared to the Forest River Work and Play 27LT's 36.5 ft and 7,100 lbs. GVWR ratings sit at 11,900 lbs and 9,300 lbs respectively.

For sleeping arrangements, the Grand Design Momentum 399TH offers room for 9 and the Forest River Work and Play 27LT can handle 5. The Forest River Work and Play 27LT benefits from 1 slide-out(s), expanding the interior when parked.

Looking at self-sufficiency, the Grand Design Momentum 399TH packs 68 gal of fresh water and 200W of solar. The Forest River Work and Play 27LT counters with 77 gal fresh water and 350W solar.

Price is often the deciding factor. The Forest River Work and Play 27LT starts at $56,000 MSRP, while the Grand Design Momentum 399TH commands $61,000 — a $5,000 gap.

Families with kids will appreciate the extra sleeping capacity and living space. Off-grid campers should pay close attention to solar wattage, battery capacity, and tank sizes. Full-timers should prioritize tank capacity, storage, and overall living comfort.

Take these specs as a starting point, then go see them in person — there's no substitute for stepping inside.