For RV enthusiasts who crave residential comfort, intelligent floorplanning, and a refined style that’s as functional as it is beautiful, the 2025 Grand Design Reflection 337RLS is a standout among mid-sized fifth wheels. Combining Grand Design’s commitment to premium craftsmanship, innovative design, and customer-driven features, the 337RLS represents a class of RVs that feel like home—wherever the road may lead.
At nearly 35 feet in length with an open concept rear living layout, spacious master suite, gourmet kitchen, and abundant storage, the 337RLS is designed for both extended road trips and full-time living. Built on Grand Design’s trusted foundation of laminated construction, residential insulation, and four-season protection, this coach is a benchmark of quality that offers long-lasting reliability, luxurious comfort, and advanced technology for modern travelers.
From the first glance, the 2025 Reflection 337RLS conveys high-end appeal with clean lines, modern graphics, and a high-gloss gel-coat fiberglass exterior. But the real beauty lies beneath the surface, in its exceptional build quality and intelligent construction.
Laminated aluminum-framed walls, rear wall, roof, slide boxes, and floor provide a strong yet lightweight foundation.
One-piece roof membrane with 12-year warranty resists punctures and UV damage.
Residential-style insulation with a double-insulated roof and front cap ensures superior temperature control.
Arctic 4-Season Protection Package includes a fully enclosed, heated underbelly, heated tanks, and thermofoil insulation in floors and ceiling.
Massive pass-through storage with motion-sensor lighting and magnetic slam-latch doors.
Dual power awnings with integrated LED lighting, creating nearly full-length shaded outdoor living space.
Outdoor speakers, spray port, and a factory-installed ladder.
Solar prep, backup camera prep, and Goodyear Endurance tires on aluminum wheels with TPMS-ready setup.
Whether you’re setting up for the weekend or hunkering down for long-term stays, the exterior design of the Reflection 337RLS makes life easier, safer, and more stylish on the road.
Step inside the 2025 Reflection 337RLS and you’ll immediately understand why it’s one of the most beloved floorplans in the industry. With an open rear living design that flows effortlessly into the gourmet kitchen and front bedroom suite, it’s a perfect blend of comfort and usability.
Tri-fold sleeper sofa across the rear wall, framed by large panoramic windows and overhead storage.
Dual theater seating with heat, massage, LED lighting, and cupholders – perfectly positioned across from the entertainment center.
Fireplace with electric heat, adding ambiance and warmth.
LED HDTV with a Bluetooth-capable multimedia center, zoned speakers, and hidden storage behind the TV.
Designed for relaxation and entertainment, the 337RLS living area is ideal for movie nights, hosting guests, or simply soaking in the view after a day of adventure.
The kitchen in the Reflection 337RLS is not an afterthought—it’s a centerpiece. Whether you’re preparing a quiet breakfast or a full holiday dinner, the residential-style appliances, abundant prep space, and storage options make cooking on the road easy and enjoyable.
Solid surface countertops throughout, with a seamless design for durability and cleanliness.
Kitchen island with deep stainless steel sink and high-rise faucet with pull-out sprayer.
Furrion 3-burner stove, glass top cover, and large 22" oven.
Residential microwave and 10 cu.ft. 12V refrigerator (optional 16 cu.ft. refrigerator upgrade available).
Overhead cabinets, full-extension drawers, and an extra-large pantry for dry goods and cookware.
The layout also includes a freestanding table and four chairs or optional booth dinette, depending on buyer preference. With upscale finishes, ambient lighting, and functional design, the kitchen rivals anything found in a traditional home.
The master suite in the 337RLS offers a true retreat, thanks to a thoughtful layout and high-end materials that create a sense of peace and privacy.
60" x 80" residential queen bed (king bed optional).
Slide-out wardrobe, dresser, and overhead storage provide ample space for clothing and accessories.
Prep for washer/dryer combo inside the front closet.
USB charging ports and 110V outlets near bedside tables.
TV backer and cable/satellite prep for optional bedroom entertainment.
Soft LED lighting, blackout roller shades, and plush bedding ensure restful nights whether you’re camping in the wilderness or parked at a resort.
The full bathroom in the Reflection 337RLS is well-designed with premium materials and a spacious feel, making it easy to freshen up no matter where you’re parked.
48" x 30" fiberglass shower with glass doors and skylight.
Porcelain foot-flush toilet.
Solid surface vanity countertop with integrated sink and large mirrored medicine cabinet.
Linen closet, towel hooks, and overhead vent fan.
This bathroom is large enough for daily use yet efficient in layout—ideal for full-timers or families.
Built for comfort in all conditions, the Reflection 337RLS includes robust systems to keep everything running smoothly and efficiently:
35,000 BTU high-performance furnace.
15,000 BTU ducted A/C unit (optional 2nd A/C).
Dual 30 lb LP tanks with automatic switch-over.
50-amp electrical service with detachable power cord.
Fresh Water Capacity: 74 gallons
Gray Water Capacity: 94 gallons
Black Water Capacity: 47 gallons
Water heater: On-demand tankless system (new for 2025)
All tanks are heated and enclosed, and plumbing lines are routed within the insulated underbelly, ensuring confidence in all-season travel.
The 2025 Reflection 337RLS incorporates Grand Design’s Compass Connect system, a digital RV command center that enhances your camping experience with modern technology:
Bluetooth app control of lights, slides, awnings, water pumps, and tank monitors.
Tank monitoring system with mobile alerts.
Solar prep for aftermarket solar panel additions or factory-installed packages.
USB and wireless charging stations throughout the unit.
These features bring peace of mind and convenience, making setup and teardown faster and more efficient.
| Specification | Details |
|---|---|
| UVW (Dry Weight) | Approx. 10,950 lbs |
| GVWR | 13,995 lbs |
| Hitch Weight | 2,085 lbs |
| Length | 35’ 6” |
| Height | 12’ 6” |
| Fresh Water | 74 gallons |
| Gray Water | 94 gallons |
| Black Water | 47 gallons |
| LP Capacity | 60 lbs |
| Sleeping Capacity | 4-6 |
| Awning | Dual awnings w/ LED lights |
This unit is perfect for:
Couples who love open layouts and upscale finishes.
Full-timers who need storage, space, and insulation.
Remote workers who want a residential environment on the road.
Snowbirds or seasonal travelers looking for premium comfort.
Whether you're camping in the Rockies, beach-hopping in Florida, or setting up in a quiet countryside RV park, the Reflection 337RLS adapts beautifully to any lifestyle.
With its harmonious mix of style, strength, and smarts, the 2025 Grand Design Reflection 337RLS is more than just a fifth wheel—it’s your home away from home. From the expansive living area and gourmet kitchen to the luxurious master suite and cutting-edge technology, this RV exceeds expectations in every category.
It’s not just about getting from Point A to Point B. It’s about traveling well, living better, and enjoying every mile in comfort, style, and peace of mind.
| Stock # | N25-8930 |
| Location | Sonnys RVS |
| Year | 2025 |
| Make | Grand Design |
| Model | Reflection |
| Trim | 337RLS |
| Condition | NEW |
| Status | In Stock |
For RV enthusiasts who crave residential comfort, intelligent floorplanning, and a refined style that’s as functional as it is beautiful, the 2025 Grand Design Reflection 337RLS is a standout among mid-sized fifth wheels. Combining Grand Design’s commitment to premium craftsmanship, innovative design, and customer-driven features, the 337RLS represents a class of RVs that feel like home—wherever the road may lead.
At nearly 35 feet in length with an open concept rear living layout, spacious master suite, gourmet kitchen, and abundant storage, the 337RLS is designed for both extended road trips and full-time living. Built on Grand Design’s trusted foundation of laminated construction, residential insulation, and four-season protection, this coach is a benchmark of quality that offers long-lasting reliability, luxurious comfort, and advanced technology for modern travelers.
From the first glance, the 2025 Reflection 337RLS conveys high-end appeal with clean lines, modern graphics, and a high-gloss gel-coat fiberglass exterior. But the real beauty lies beneath the surface, in its exceptional build quality and intelligent construction.
Laminated aluminum-framed walls, rear wall, roof, slide boxes, and floor provide a strong yet lightweight foundation.
One-piece roof membrane with 12-year warranty resists punctures and UV damage.
Residential-style insulation with a double-insulated roof and front cap ensures superior temperature control.
Arctic 4-Season Protection Package includes a fully enclosed, heated underbelly, heated tanks, and thermofoil insulation in floors and ceiling.
Massive pass-through storage with motion-sensor lighting and magnetic slam-latch doors.
Dual power awnings with integrated LED lighting, creating nearly full-length shaded outdoor living space.
Outdoor speakers, spray port, and a factory-installed ladder.
Solar prep, backup camera prep, and Goodyear Endurance tires on aluminum wheels with TPMS-ready setup.
Whether you’re setting up for the weekend or hunkering down for long-term stays, the exterior design of the Reflection 337RLS makes life easier, safer, and more stylish on the road.
Step inside the 2025 Reflection 337RLS and you’ll immediately understand why it’s one of the most beloved floorplans in the industry. With an open rear living design that flows effortlessly into the gourmet kitchen and front bedroom suite, it’s a perfect blend of comfort and usability.
Tri-fold sleeper sofa across the rear wall, framed by large panoramic windows and overhead storage.
Dual theater seating with heat, massage, LED lighting, and cupholders – perfectly positioned across from the entertainment center.
Fireplace with electric heat, adding ambiance and warmth.
LED HDTV with a Bluetooth-capable multimedia center, zoned speakers, and hidden storage behind the TV.
Designed for relaxation and entertainment, the 337RLS living area is ideal for movie nights, hosting guests, or simply soaking in the view after a day of adventure.
The kitchen in the Reflection 337RLS is not an afterthought—it’s a centerpiece. Whether you’re preparing a quiet breakfast or a full holiday dinner, the residential-style appliances, abundant prep space, and storage options make cooking on the road easy and enjoyable.
Solid surface countertops throughout, with a seamless design for durability and cleanliness.
Kitchen island with deep stainless steel sink and high-rise faucet with pull-out sprayer.
Furrion 3-burner stove, glass top cover, and large 22" oven.
Residential microwave and 10 cu.ft. 12V refrigerator (optional 16 cu.ft. refrigerator upgrade available).
Overhead cabinets, full-extension drawers, and an extra-large pantry for dry goods and cookware.
The layout also includes a freestanding table and four chairs or optional booth dinette, depending on buyer preference. With upscale finishes, ambient lighting, and functional design, the kitchen rivals anything found in a traditional home.
The master suite in the 337RLS offers a true retreat, thanks to a thoughtful layout and high-end materials that create a sense of peace and privacy.
60" x 80" residential queen bed (king bed optional).
Slide-out wardrobe, dresser, and overhead storage provide ample space for clothing and accessories.
Prep for washer/dryer combo inside the front closet.
USB charging ports and 110V outlets near bedside tables.
TV backer and cable/satellite prep for optional bedroom entertainment.
Soft LED lighting, blackout roller shades, and plush bedding ensure restful nights whether you’re camping in the wilderness or parked at a resort.
The full bathroom in the Reflection 337RLS is well-designed with premium materials and a spacious feel, making it easy to freshen up no matter where you’re parked.
48" x 30" fiberglass shower with glass doors and skylight.
Porcelain foot-flush toilet.
Solid surface vanity countertop with integrated sink and large mirrored medicine cabinet.
Linen closet, towel hooks, and overhead vent fan.
This bathroom is large enough for daily use yet efficient in layout—ideal for full-timers or families.
Built for comfort in all conditions, the Reflection 337RLS includes robust systems to keep everything running smoothly and efficiently:
35,000 BTU high-performance furnace.
15,000 BTU ducted A/C unit (optional 2nd A/C).
Dual 30 lb LP tanks with automatic switch-over.
50-amp electrical service with detachable power cord.
Fresh Water Capacity: 74 gallons
Gray Water Capacity: 94 gallons
Black Water Capacity: 47 gallons
Water heater: On-demand tankless system (new for 2025)
All tanks are heated and enclosed, and plumbing lines are routed within the insulated underbelly, ensuring confidence in all-season travel.
The 2025 Reflection 337RLS incorporates Grand Design’s Compass Connect system, a digital RV command center that enhances your camping experience with modern technology:
Bluetooth app control of lights, slides, awnings, water pumps, and tank monitors.
Tank monitoring system with mobile alerts.
Solar prep for aftermarket solar panel additions or factory-installed packages.
USB and wireless charging stations throughout the unit.
These features bring peace of mind and convenience, making setup and teardown faster and more efficient.
| Specification | Details |
|---|---|
| UVW (Dry Weight) | Approx. 10,950 lbs |
| GVWR | 13,995 lbs |
| Hitch Weight | 2,085 lbs |
| Length | 35’ 6” |
| Height | 12’ 6” |
| Fresh Water | 74 gallons |
| Gray Water | 94 gallons |
| Black Water | 47 gallons |
| LP Capacity | 60 lbs |
| Sleeping Capacity | 4-6 |
| Awning | Dual awnings w/ LED lights |
This unit is perfect for:
Couples who love open layouts and upscale finishes.
Full-timers who need storage, space, and insulation.
Remote workers who want a residential environment on the road.
Snowbirds or seasonal travelers looking for premium comfort.
Whether you're camping in the Rockies, beach-hopping in Florida, or setting up in a quiet countryside RV park, the Reflection 337RLS adapts beautifully to any lifestyle.
With its harmonious mix of style, strength, and smarts, the 2025 Grand Design Reflection 337RLS is more than just a fifth wheel—it’s your home away from home. From the expansive living area and gourmet kitchen to the luxurious master suite and cutting-edge technology, this RV exceeds expectations in every category.
It’s not just about getting from Point A to Point B. It’s about traveling well, living better, and enjoying every mile in comfort, style, and peace of mind.
| General | |
|---|---|
| Class | Fifth Wheel |
| Secondary Category | Rear Living Room |
| Other Specifications | |
|---|---|
| Wheels Composition | Aluminum |
| Number Of Axles | 2 |
| Front Brake Type | Not Applicable |
| Rear Brake Type | Electric Drum |
| Width (IN/MM) | 8 ft. (96 in.) |
| Length (FT/IN) | 35' 7" |
| Gross Weight Rating (LB/KG) | 13,995 lbs. LBS |
| Number Of Propane Tanks | 2 |
| Total Propane Tank Capacity (GAL/LBS) | 60 lbs. |
| Body Material | Fiberglass |
| Number Of Doors | 1 |
| Number Of Slideouts | 3 |
| Awning Length (FT/M) | 26.6 ft. (319 in.) |
| Power Retractable Awning | Yes |
| Kitchen Table Configuration | Bench Seats |
| Kitchen Location | Center |
| Living Area Location | Rear |
| Number Of Oven Burners | 3 |
| Overhead Fan | Yes |
| Layout | Oven / Stove |
| Refrigerator Power Mode | Electric / Propane |
| Number Of Sofas | 1 |
| Sofa Material | Vinyl |
| Reclining Sofa | No |
| Max Sleeping Count | 6 |
| Number Of Bunk Beds | 0 |
| Number Of Double Beds | 0 |
| Number Of Full Size Beds | 0 |
| Number Of Queen Size Beds | 1 |
| Number Of King Size Beds | 1 |
| Number Of Convertible Sofa Beds | 2 |
| Bunkhouse | No |
| Number Of Bathrooms | 1 |
| Bathroom Flooring Type | Vinyl |
| Bathroom Location | Center |
| Toilet Type | Porcelain |
| Bathroom Sink | Center |
| Bathroom Medicine Cabinet | Center |
| Bathroom Mirror | Center |
| Bathroom Vent Fan System | Center |
| Battery Power Converter | Yes |
| Air Conditioning Prewiring | Yes |
| Cable Prewiring | Yes |
| Phone Prewiring | No |
| Heat Prewiring | Yes |
| TV Antenna Prewiring | Yes |
| Satellite Prewiring | Yes |
| Washer/Dryer Prewiring | Yes |
| Number Of Emergency Exits | 1 |
| Air Conditioning Type | Automatic |
| Heater Type | Automatic |
| Water Heater Pump Power Mode | Electrical / Propane |
| Water Heater Tank Bypass | Yes |
| Satellite | No |
| Number Of Radios | 1 |
| Surround Sound | Yes |
| Rear Video Backup Camera | Yes |
| Wallpaper | Yes |
| Interior Wood Finish | Yes |
| Basic Warranty (MO) | 12 |
| Structure Warranty (MO/MI) | 36 |
| Spec | 0 |
| Type | Fifth Wheel |
| Solar Battery Charger | Yes |
| Water Heater Tank | Yes |
| Shower | Center |
| Toilet | Center |
| Heater | 35,000 BTUs |
| Air Conditioning | 15,000 BTUs |
| Speakers | Interior / Exterior |
| Height Closed (IN) | 12.5 ft. (150 in.) |
| Recliners/Rockers | 2 |
| Dry Weight (LBS) | 10838 LBS |
| Hot Deals |
|---|
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