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New 2025 Keystone RV Sprinter 3920DSL

Fifth Wheel

Stock #104380

Mesa, AZ

Oversized Loft: A spacious loft area above the master suite is perfect for extra sleeping space or a dedicated entertainment.

STOCK IMAGES SHOWN.

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Specifications

Sleeps	7	Slides	4
Length	42 ft 9 in	Ext Height	13 ft 4 in
Interior Color	SAND	Hitch Weight	2490 lbs
Dry Weight	13245 lbs	Cargo Capacity	3155 lbs
Fresh Water Capacity	75 gals	Grey Water Capacity	122 gals
Black Water Capacity	78 gals	Tire Size	ST235/80R16G
Furnace BTU	30000 btu	Available Beds	King, King
Refrigerator Type	12V	Refrigerator Size	16 cu ft
Cooktop Burners	3	Shower Size	48" x 30"
Number of Awnings	2	LP Tank Capacity	30 lbs
Water Heater Type	Girard Tankless On Demand	TV Info	LR LED HDTV
Awning Info	10' and 17' Electric with Friction-Hinge Adjustment, LED Lights, and Manual Override	Axle Count	2
Washer/Dryer Available	Yes	Number of LP Tanks	2
Shower Type	Standard	VIN	4YDFSTU20S4530706

Description

New 2025 Keystone Sprinter Fifth Wheel 3920DSL

Two Bedrooms | Two Full Baths | Oversized Loft | Dual Entry

If you're ready to elevate your camping experience, the 2025 Keystone Sprinter 3920DSL offers everything you need — and then some. With two private bedrooms, an oversized loft, and two full bathrooms, this fifth wheel was made for families, multi-generational travel, or entertaining guests with ease and style.

Key Highlights:

Front Private Bedroom with king bed slide, large wardrobe, and washer/dryer prep
Rear Master Suite with second king bed, dual wardrobes, dresser, and full bath
Oversized Loft Area with ladder, entertainment space, and flexible sleeping/storage
Dual Entry Doors for added privacy and accessibility
Theater Seating & Booth Dinette in the main living area
Kitchen Island, pantry, and 16 cu. ft. 12V refrigerator
Two Power Awnings create shaded outdoor living
Electric Fireplace adds cozy ambiance year-round

From morning routines to movie nights, this layout offers dedicated spaces for everyone — no one’s left on the couch unless they want to be. The oversized loft above the rear suite is a versatile bonus space that’s ideal for kids, gaming, or extra storage. Whether you're traveling with a large family or just like a little more room to spread out, the 3920DSL has you covered.

Built for Comfort, Designed for Adventure:

2" aluminum-framed, laminated sidewalls for strength without extra weight
Fully walkable roof and dual-layer insulation for extended-season camping
One-touch 4-point leveling system with return hookup memory
Heated pass-through storage with lockable slam-latch baggage doors
Girard tankless on-demand water heater for endless hot showers
30,000 BTU furnace + dual A/C units for total climate control
Thomas Payne Collection furniture and seamless marbled countertops

Whether it’s weekend getaways or full-time RV living, the Sprinter 3920DSL delivers residential luxury, thoughtful layout, and Keystone’s proven durability — all wrapped in a stylish and spacious fifth wheel.

Why Buy from Little Dealer Little Prices?

Arizona’s trusted RV dealership since 1966
Huge inventory of RVs at competitive prices
Family-owned, family-focused customer care
Full service, parts, and warranty support
Fast, friendly financing and trade-in assistance

Explore with confidence and stretch out in style with the 2025 Keystone Sprinter 3920DSL — now available at Little Dealer Little Prices. Your next big adventure starts here.

Stock 360 Tours and Stock Images May Be Shown. Colors and Specs May Vary. Call for Details.

Features

Standard Features (2025)

Exterior

Enhanced Exterior Graphics w/ Integrated print
Full body paint (Optional)
Floor plan specific 100" wide-body frame w/ full width outriggers
MaxTurn™ technology w/ Road Armor™
Hitch Vision™
2" aluminum framed and laminated sidewalls
Tinted safety glass windows
Automotive-grade painted fiberglass front cap w/ KeyShield™ protection
Fully walkable roof
Dual layer insulation
Rear ladder prep
Equal torsion cable slides w/ manual override
Thermal package (performs from 0-100 degrees)
Heated & enclosed underbelly w/ astro-foil insulation
Dexter® E-Z Lube axles with never-adjust brakes (6 year warranty)
Aluminum wheels w/ lifetime warranty
One touch 4-point leveling system w/ return hookup memory
30" friction hinge entry doors
Suburban StowAway Entry Step with 33% Larger first step
High performance MAXXIS Radial Tires w/ Balancing Beads
2" Receiver Hitch w/ 4 way hook up - 3,000lb Limit
Heated pass-through storage w/ lockable slam latch baggage doors
Locking slam latch baggage doors
Back-up camera prep
Battery disconnect
Outside shower w/ hot & cold water
Over-sized roto cast holding tanks with best in class capacities
LP quick connect
Electric awning with friction hinge adjustment, LED light strip, & manual override

Interior

Congoleum® vinyl flooring w/ one-piece Dyna Span™ marine grade decking
Black out night shades
Floating style made deck steps with Shoe storage
Designer upholstered window valances
Residential style screwed & glued cabinetry
Theater seating w/ USB Charging
Thomas Payne luxury collection furniture
5.5K BTU electric fireplace w/ thermostat control & remote
Maxx Air® power vent fan(s) w/ rain sensor

Keystone Exclusives

Color-coded unified wiring standard
4G LTE and Wi-Fi prep
Tuf-Lok thermoplastic duct joiners
KeyTV™ multisource signal controller
In-floor heating ducts
Tru-fit™ slide construction

Kitchen

22" deep drawers w/ full extension heavy-duty guides
Residential style Seamless marbled countertops
Deep single-basin stainless steel industrial sink
High-rise pull out faucet & sprayer
Legless dinette w/four chairs & storage (Optional; select models)
Wood beam style pendant light soffit
Pendant lights over kitchen island
Free standing table w/four chairs (Standard; select models) (Optional; select models)

Appliances & Utilities

(2) 30 lb. LP tanks w/ auto changeover
(2) Air conditioning units
3rd A/C (Optional; select models)
30K BTU furnace
Girard tankless on-demand water heater
Premium entertainment center w/ HD LED TV, Multi Zone Stereo, exterior TV hook-up & speakers
16 Cu. Ft. 12V refrigerator
Stainless steel microwave w/carousel
Oversized 30" over the range microwave
3-burner gas range w/ 21" stainless steel oven, glass top, & piezo electronic ignite
Stackable washer/dryer prep
Dimmable Ribbon Style LED Batten Lighting
Traditional Central Command Center

Bedroom

70" x 80" king bed w/gas strut storage
LED reading lights above bed
Upgraded bedspread
TV hook-up

Bathroom

Large 48" x 30 shower w/self cleaning shower enclosure and domed skylight
Porcelain foot flush toilet

Safety

Breakaway switch
GFI receptacles
Carbon monoxide detector
Smoke detector
Fire extinguisher

See us for a complete list of features and available options!

All standard features and specifications are subject to change.

All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.

Due to the current environment, our features and options are subject to change due to material availability.

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Please contact us @ 928-350-2400 for availability as our inventory changes rapidly. Little Dealer Little Prices strives for accurate website information but is not responsible for misprints, typos, or errors on our website. Manufacturer or sample photos and specifications may be used in place of actual unit photos and specs. Monthly payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available. Prices exclude taxes, PDI, documentation and delivery fees, destination charges and fees. This offer expires when this information changes or the stock number is sold.

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.