New 2026 Keystone Coleman Light 21RX
The 2026 Keystone Coleman Light 21RX offers an ideal balance of space, comfort, and towability, making it a standout option for campers who want more room without moving into a full-size trailer. Featuring a combo slide, rear kitchen layout, and a second exterior entrance, this floorplan is designed for both convenience and livability.
With a shipping weight of 4,577 lbs and a well-balanced design, the 21RX provides a roomy interior while remaining manageable for a wide range of tow vehicles. The rear kitchen creates a bright, open living area with excellent counter space, while the carpetless, flush-floor slideout maximizes usable space and keeps maintenance simple. A 78-inch interior height and blackout night shades add to the comfortable, residential feel.
The kitchen is fully equipped with modern appliances including a 2-burner gas range, air fryer/convection/microwave, and generous refrigeration options. Thoughtful storage, durable surfaces, and LED lighting throughout make the space both practical and inviting.
Built for extended seasons and confident travel, the Coleman Light 21RX features a 15,000 BTU ducted air conditioner, 20,000 BTU furnace, and a 42,000 BTU Suburban tankless water heater. Exterior highlights include a one-piece heated and enclosed underbelly, full pass-through storage with extra-tall doors, exterior shower with hot and cold water, LP quick connect, power awning, power tongue jack, and Furrion backup camera prep for added safety and ease.
Specifications
Length: 25 ft 4 in
Height: 10 ft 9 in
Shipping Weight: 4,577 lbs
Carrying Capacity: 1,923 lbs
Hitch Weight: 510 lbs
Sleeping Capacity: Up to 4
Fresh Water Capacity: 41 gallons
Gray Water Capacity: 34 gallons
Black Water Capacity: 34 gallons
Propane: 2 x 20 lb tanks (40 lb total)
Tire Size: ST205/75R14D
Spacious yet efficient, the Coleman Light 21RX is built for campers ready to stretch out, settle in, and chase the next horizon with comfort, confidence, and Keystone reliability.