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2025 Keystone Avalanche 312RS
by Keystone
Full Specifications
General Info
| Manufacturer | Keystone |
| Country of Origin | USA |
| Year | 2025 |
| Category | Fifth Wheel |
| Subcategory | — |
Dimensions & Weight
| Length | 38 ft |
| Width | 8.5 ft |
| Height | 13.5 ft |
| Dry Weight | 8,300 lbs |
| GVWR | 13,000 lbs |
| Hitch Weight | 1,250 lbs |
| Cargo Capacity | 4,700 lbs |
Engine & Chassis
| Fuel Type | N/A |
| Engine | — |
| Chassis | — |
| Horsepower | — |
| Fuel Capacity | — |
Living & Off-Grid
| Sleeping Capacity | 6 |
| Slide-Outs | 2 |
| Awning Length | 17.5 ft |
| A/C | 15,000 BTU |
| Furnace | 30,000 BTU |
| Fridge | 10 cu ft residential |
| Fresh Water | 74 gal |
| Gray Water | 46 gal |
| Black Water | 46 gal |
| Solar | 100 W |
| Battery | 250 Ah |
| Inverter | 1,500 W |
About the 2025 Keystone Avalanche 312RS
The 2025 2025 Keystone Avalanche 312RS from Keystone is a fifth wheel trailer that delivers near-residential living space on wheels. The raised forward section and bi-level floorplan create an interior experience unlike any other towable RV type.
Stretching 38.0 feet from bumper to bumper, 8.5 feet wide and standing 13.5 feet tall, the 2025 Keystone Avalanche 312RS has a dry weight of 8,300 lbs, and a gross vehicle weight rating of 13,000 pounds, offering 4,700 pounds for gear and supplies. Equipped with 2 slide-outs, the 2025 Keystone Avalanche 312RS provides noticeably more elbow room at your campsite.
Accommodating up to 6 sleepers, the 2025 Keystone Avalanche 312RS is built for family camping trips and group getaways. Multiple sleeping zones ensure everyone has their own space, from dedicated bunks to convertible living areas that transform as the day winds down.
The tank configuration includes a 74-gallon fresh water tank, 46 gallons of gray water holding, a 46-gallon black water tank. Electrical independence comes via a 100W solar panel setup, 250 amp-hours of battery storage, a 1500-watt inverter for household AC power. A 15,000 BTU air conditioner keeps things cool in summer heat, and 30,000 BTU of furnace output tackles chilly evenings. Food storage is handled by a 10 cu ft residential fridge. The 17.5-foot awning creates a shaded outdoor area that becomes a favorite gathering spot at camp.
At 8,300 pounds dry, the 2025 Keystone Avalanche 312RS requires a capable tow vehicle. with 1,250 lbs of hitch weight to account for in your towing setup. When loaded to capacity at 13,000 lbs GVWR, proper weight distribution becomes essential for safe towing.
With an MSRP of $135,000, the 2025 Keystone Avalanche 312RS lands in premium territory with the build quality and features to justify the investment for serious RV enthusiasts. Seasonal campers, extended travelers, and those with a dedicated truck for towing will find the 2025 Keystone Avalanche 312RS provides some of the best livable space per dollar in the entire RV market.
All things considered, the 2025 Keystone Avalanche 312RS from Keystone packs a strong feature set into a well-designed package. It deserves careful consideration alongside any competitor in the Fifth Wheel space, and a thorough walk-through will likely confirm its appeal.
For those seeking the ultimate towable luxury, the 2025 Keystone Avalanche 312RS offers multi-level living, expansive floor plans, and premium appointments throughout.
Weighing 8,300 lbs dry with a 13,000 lb GVWR and 1,250 lb hitch weight, the 2025 Keystone Avalanche 312RS requires a properly equipped three-quarter or one-ton truck. Inside, 2 slide-out(s) create a living room that rivals many apartments, complete with theater seating and a fireplace.
The 2025 Keystone Avalanche 312RS is built with residential-height ceilings in the main living area, washer/dryer prep, and a 50-amp electrical system. Starting at $135,000, it competes favorably with coaches costing twice as much.