- Stock Number #48892
- ConditionNew
- Year 2026
- Make Forest River
- Brand Sandpiper
- Model 3800RK
- Type Fifth Wheel
- Exterior Length 44' 1"
- Awning Size 29' 0"
- Net Carrying Capacity 2651.00
- Hitch Weight2405.00
- Gross Weight15500.00
- Dry Weight 12849.00
- Sleeps 4
- Slides 4
- Fresh Water 50.00
- Grey Water 100.00
- Black Water 50.00
- LP Tank Capacity 60.00
- No of Awnings2
- Axle Count2
- Electrical Service 50 amp
- No of A/C3
- Furnace BTU 35k
- AC BTU 15KBTU X 3
- TV Info yes
- No of Refrigerator1
- Microwave yes
- Refrigerator Type Electric
- Oven yes
- Shower Type straight
- Awning Info 29ft
- Interior Windows and Skylights yes
New 2026 Forest River Sandpiper 3800RK Fifth Wheel
LAST ONE AT THIS $ NO HIDDEN FEES BEST OUT THE DOOR PRICING GUARANTEE 2026 SANDPIPER 3800RK WITH THREE A/C UNITS. SOLAR PANEL WITH CONTROLLER AND AUTO LEVELING SYSTEM. 12 VOLT TANK HEATING PADS. OUTSIDE MINI-FRIDGE AND INSIDE CELING FAN. PORTABLE VACUME CLEANER. FREIGHT AND PRE-DELIVERY INCLUDED
- Standards
- Exterior
- Interior
- Electric Utilities
- Construction
- Available Options
2026 MODELS:
SAFETY:
Smoke alarm
Fire extinguisher
Breakaway switch (Battery hook-up required)
Dead-bolt lock on entry door
LP/CO gas detector
Fire escape windows
SAFETY:
Smoke alarm
Fire extinguisher
Breakaway switch (Battery hook-up required)
Dead-bolt lock on entry door
LP/CO gas detector
Fire escape windows
2026 MODELS:
Automatic Electric Level-Up System
2" Towing and Accessory Hitch (Where Available)
7,000lb axles with Anti-lock Braking System
Goodyear Radial Tires w/ anti-lock brakes
Lippert auto adjust brakes
Rich Solar 200W roof mounted solar panel with controller and battery
Quad MORryde® step above with strut (Where Available)
Color matched high gloss gel coated colored exterior fiberglass
Painted two tone aerodynamic fiberglass front cap with improved turning radius
Underbelly Armor
Tire Pressure Monitoring System
Spare tire
Large, tinted windows with 80/20 UV prohibitor
Electric awning with LED light strip
Prepped for Lippert On-The-Go Ladder
Power front jacks with spring loaded pins
Automotive-style fender skirts
Hitch light
Porch light with interior switch
30 lb. double LP tanks with auto change over
Rain gutters with extra-long drip spouts (Prevents black streaking)
Insulated heavy duty slam lock baggage doors
Exterior foldable grab handle
Unobstructed pass-through storage area
Upgraded aluminum rims
Oversized friction hinge entry door with extended latch (Main Entry)
Exterior LP Quick Connect
Automatic Electric Level-Up System
2" Towing and Accessory Hitch (Where Available)
7,000lb axles with Anti-lock Braking System
Goodyear Radial Tires w/ anti-lock brakes
Lippert auto adjust brakes
Rich Solar 200W roof mounted solar panel with controller and battery
Quad MORryde® step above with strut (Where Available)
Color matched high gloss gel coated colored exterior fiberglass
Painted two tone aerodynamic fiberglass front cap with improved turning radius
Underbelly Armor
Tire Pressure Monitoring System
Spare tire
Large, tinted windows with 80/20 UV prohibitor
Electric awning with LED light strip
Prepped for Lippert On-The-Go Ladder
Power front jacks with spring loaded pins
Automotive-style fender skirts
Hitch light
Porch light with interior switch
30 lb. double LP tanks with auto change over
Rain gutters with extra-long drip spouts (Prevents black streaking)
Insulated heavy duty slam lock baggage doors
Exterior foldable grab handle
Unobstructed pass-through storage area
Upgraded aluminum rims
Oversized friction hinge entry door with extended latch (Main Entry)
Exterior LP Quick Connect
2026 MODELS:
Solid Surface Kitchen Counter tops
Fiberglass one-piece shower
Washer and Dryer Prep
7’ slide-out height (Main Slides)
Stainless steel kitchen package
Beachside Sundance Congoleum linoleum
Hidden hinged, soft close drawers and cabinets
Full extension ball bearing drawer guides
Stainless steel under mounted kitchen sink
Trash receptacle in kitchen
Decorative backsplash
Two color coordinated interiors
LED lighting throughout
Recessed residential lighting
Accent lighting over dinette
Extra-large, panoramic picture windows throughout
Vented side windows in slide-outs
TV antenna with booster
Solid wood drawer fronts with birch sides
Solid wood, square inset cabinet doors, painted or wood grain
Bedroom slide-out fascia
Memory foam mattress
Teddy Bear® bunk mats
50" flatscreen smart TV (65” 3900HBLR)
JBL Aura Cube FM/Bluetooth media center
Designer window treatment
Ceiling fan
Tri-fold hide-a-bed sofa
Quilted bedspread
Prepped for inverter
Solid Surface Kitchen Counter tops
Fiberglass one-piece shower
Washer and Dryer Prep
7’ slide-out height (Main Slides)
Stainless steel kitchen package
Beachside Sundance Congoleum linoleum
Hidden hinged, soft close drawers and cabinets
Full extension ball bearing drawer guides
Stainless steel under mounted kitchen sink
Trash receptacle in kitchen
Decorative backsplash
Two color coordinated interiors
LED lighting throughout
Recessed residential lighting
Accent lighting over dinette
Extra-large, panoramic picture windows throughout
Vented side windows in slide-outs
TV antenna with booster
Solid wood drawer fronts with birch sides
Solid wood, square inset cabinet doors, painted or wood grain
Bedroom slide-out fascia
Memory foam mattress
Teddy Bear® bunk mats
50" flatscreen smart TV (65” 3900HBLR)
JBL Aura Cube FM/Bluetooth media center
Designer window treatment
Ceiling fan
Tri-fold hide-a-bed sofa
Quilted bedspread
Prepped for inverter
2026 MODELS:
Dual ducted 15k BTU Air Conditioners, prepped for 3rd 15k BTU A/C
AIRDIRECT® Air Vents for improved efficiency
16 cu. ft. 12V refrigerator
60,000BTU On Demand Tankless Water Heater
40,000BTU furnace
Heated Holding Tanks (12V)
Floor ducted 40,000BTU furnace
30" OTR stainless steel microwave
Chef collection 3 burner / 24" oven with drawer
Interior monitor panel for holding tanks
Satellite and cable hookup with RG-6 cable for high quality picture
Porcelain foot flush toilet(s)
65 Amp converter
Power fan in Kitchen and Bathroom(s)
Dual ducted 15k BTU Air Conditioners, prepped for 3rd 15k BTU A/C
AIRDIRECT® Air Vents for improved efficiency
16 cu. ft. 12V refrigerator
60,000BTU On Demand Tankless Water Heater
40,000BTU furnace
Heated Holding Tanks (12V)
Floor ducted 40,000BTU furnace
30" OTR stainless steel microwave
Chef collection 3 burner / 24" oven with drawer
Interior monitor panel for holding tanks
Satellite and cable hookup with RG-6 cable for high quality picture
Porcelain foot flush toilet(s)
65 Amp converter
Power fan in Kitchen and Bathroom(s)
2026 MODELS:
5/8" tongue and groove DryMax® OSB floor decking
2 x 3 floor joists, 12" on center
Laminated sidewalls
3/8" roof decking (Full walk-on roof)
Cambered powder coated frame with rust prohibitor
Underbelly armor
5" truss roof rafters
R-10, 2" sidewall construction
Laminated slide-out walls
5/8" tongue and groove DryMax® OSB floor decking
2 x 3 floor joists, 12" on center
Laminated sidewalls
3/8" roof decking (Full walk-on roof)
Cambered powder coated frame with rust prohibitor
Underbelly armor
5" truss roof rafters
R-10, 2" sidewall construction
Laminated slide-out walls
2026 MODELS:
Two chairs in place of ottoman bench
Cordless vacuum
Slide room awnings (N/A dinette slides)
Washer and Dryer (Standard on 3800RK & 3900HBLR)
Dual pane windows (N/A 3900HBLR 84” Window)
3rd A/C power saver direct dump system w/ wall thermostat
Two chairs in place of ottoman bench
Cordless vacuum
Slide room awnings (N/A dinette slides)
Washer and Dryer (Standard on 3800RK & 3900HBLR)
Dual pane windows (N/A 3900HBLR 84” Window)
3rd A/C power saver direct dump system w/ wall thermostat
Brochure
$5,000- $9,999 - 84 months - 7.99% APR (WAC)
$10,000 - $25,000 - 180 months - 7.74% APR (WAC)
$25,001 - $50,000 - 240 months - 7.25% APR (WAC)
$50,001 - $100,000 - 240 MONTHS - 6.99% APR (WAC)
$100,001 - $150,000 -240 MONTHS - 6.99% APR (WAC)
Estimated payments are 20% off the sale price Down Plus tax, title, Lic. (W.A.C)
All prices rates & terms subject to change without notice.