New 2026 Keystone SPRINTER 3810 QBS

Prepare for your largest family adventures with the 2026 Keystone Sprinter 3810QBS, available now at ArrKann RV Carstairs. This exceptional bunkhouse fifth wheel is built to comfortably sleep up to 12 people, featuring a unique "Quadruple Double" bunk system in a private rear bunkhouse with its own half-bath. The convenient dual entry doors offer seamless access, with one leading directly to the bunkhouse area for added privacy. Inside, the spacious living area welcomes you with opposing slides, a tri-fold sofa, and full-reclining theater seating, complemented by a 50-inch LED HDTV and a 5,500 BTU electric fireplace for cozy evenings.
The kitchen is a residential dream, boasting a large island with seamless marbled countertops, a 16 cu. ft. refrigerator, and a tankless water heater for endless hot water. Extend your living space outdoors with two electric awnings and a convenient outdoor kitchen featuring a refrigerator and LP quick-connect. The front master suite offers a king bed with generous storage, while the main bath features a spacious 48" x 30" shower. Built for year-round comfort, the 3810QBS includes a four-season Thermal Package, a wide-body frame for extra interior space, and a SolarFlex™ package for off-grid power. With a one-touch electric auto-leveling system and stable towing technology, your family's next great escape is just a short drive away.
Retail Price
$139,995
Arrkann RV Price
$119,999
Stock # 18186
Location Carstairs: 729 Highfield Gate
Year 2026
Make Keystone
Model SPRINTER
Condition NEW
Status AVAILABLE
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Specifications

General
Class FIFTH WHEEL
Length (FT) 42' 11"
Hitch Weight (LBS) 2545 LBS
Dry Weight (LBS) 13130 LBS
Shop By Length 40 and Over
Shop By Weight Over10000 LBS
Total Fresh Water Tank Capacity (GAL) 75 GAL
Total Gray Water Tank Capacity (GAL) 112 GAL
Total Black Water Tank Capacity (GAL) 78 GAL
Inventory Options DRY WEIGHT:13130 LBS
HITCH WEIGHT:2545 LBS
GREY WATER HOLDING TANK:112 GAL
BLACK WATER HOLDING TANK:78 GAL
FRESH WATER HOLDING TANK:75 GAL
Vin 4YDFSTU25T4530332
Other Specifications
Exterior Color WHITE
Hot Deals
Prepare for your largest family adventures with the 2026 Keystone Sprinter 3810QBS, available now at ArrKann RV Carstairs. This exceptional bunkhouse fifth wheel is built to comfortably sleep up to 12 people, featuring a unique "Quadruple Double" bunk system in a private rear bunkhouse with its own half-bath. The convenient dual entry doors offer seamless access, with one leading directly to the bunkhouse area for added privacy. Inside, the spacious living area welcomes you with opposing slides, a tri-fold sofa, and full-reclining theater seating, complemented by a 50-inch LED HDTV and a 5,500 BTU electric fireplace for cozy evenings.
The kitchen is a residential dream, boasting a large island with seamless marbled countertops, a 16 cu. ft. refrigerator, and a tankless water heater for endless hot water. Extend your living space outdoors with two electric awnings and a convenient outdoor kitchen featuring a refrigerator and LP quick-connect. The front master suite offers a king bed with generous storage, while the main bath features a spacious 48" x 30" shower. Built for year-round comfort, the 3810QBS includes a four-season Thermal Package, a wide-body frame for extra interior space, and a SolarFlex™ package for off-grid power. With a one-touch electric auto-leveling system and stable towing technology, your family's next great escape is just a short drive away.
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