2025 Keystone Raptor 356 vs 2025 Forest River XLR Nitro 407

Detailed Comparison

Looking at the 2025 Keystone Raptor 356 alongside the 2025 Forest River XLR Nitro 407? Smart move — comparing specs before you buy is the best way to ensure satisfaction.

Starting with size, the Keystone Raptor 356 measures 37.0 ft long and tips the scales at 9,600 lbs dry weight. The Forest River XLR Nitro 407 comes in at 29.0 ft with a dry weight of 13,900 lbs. That gives the Keystone Raptor 356 roughly 8.0 extra feet of length.

For sleeping arrangements, the Keystone Raptor 356 offers room for 4 and the Forest River XLR Nitro 407 can handle 9.

Looking at self-sufficiency, the Keystone Raptor 356 packs 76 gal of fresh water and 300W of solar. The Forest River XLR Nitro 407 counters with 93 gal fresh water and 400W solar.

Price is often the deciding factor. The Keystone Raptor 356 starts at $169,000 MSRP, while the Forest River XLR Nitro 407 commands $173,000 — a $4,000 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.

Ultimately, both rigs have their merits — test drive each one and see which floor plan speaks to your lifestyle.