2024 Keystone Bullet 221RBS vs 2025 Forest River XLR Nitro 35DK5

Detailed Comparison

Shopping for an RV and torn between the 2024 Keystone Bullet 221RBS and the 2025 Forest River XLR Nitro 35DK5? We've put together a detailed spec comparison to help you decide.

In terms of footprint, the Keystone Bullet 221RBS stretches 29.0 ft while the Forest River XLR Nitro 35DK5 spans 39.0 ft. Weight-wise, the Keystone Bullet 221RBS is the lighter rig at 3,300 lbs versus 15,800 lbs.

Capacity-wise, expect to sleep 10 in the Keystone Bullet 221RBS versus 4 in the Forest River XLR Nitro 35DK5. With 1 and 0 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Keystone Bullet 221RBS carries 29 gal of fresh water, 59 gal gray, and 20 gal black. The Forest River XLR Nitro 35DK5 offers 96 gal fresh, 42 gal gray, and 41 gal black. The Forest River XLR Nitro 35DK5 has the edge for extended dry camping.

Budget-wise, the Forest River XLR Nitro 35DK5 is listed at $70,000 compared to $70,000 for the Keystone Bullet 221RBS.

For family camping trips, the larger floor plan and additional berths make a real difference. For boondocking, the model with superior solar and battery setup will keep you comfortable off the grid longer. If you're going full-time, the larger tanks and more robust build quality matter enormously.

At the end of the day, the best RV is the one that fits your travel dreams and budget. Either of these is a worthy choice.