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Stock Number: 39781
Exterior Length: 45 ft
Sleeps: 4
Number of Slide Outs: 5
Condition: New
Exterior Color: Frost, Mercury, Blue Ice, Riptide Red Paint Options
Description: New 2026 Forest River RV RiverStone 421FK
Details: The following is a list of Additional Options besides the Standard Features come with the unit ...
Updated: Wednesday, August 05, 2026 08:25 AM
Seller: Best RV Center
Stock Number: 17181
Exterior Length: 45 ft
Sleeps: 4
Number of Slide Outs: 5
Condition: New
Exterior Color: Riptide Red
Description: New 2026 Forest River RV RiverStone 421FK
Details: Forest River RiverStone fifth wheel 421FK highlights: Kitchen Island Front Kitchen Theater Sea...
Updated: Tuesday, September 15, 2026 02:21 PM
Seller: Adventure Motor Homes
Stock Number: 94102
Exterior Length: 45 ft
Sleeps: 4
Number of Slide Outs: 5
Condition: Used
Exterior Color: BLUE
Description: Used 2024 Forest River RV RiverStone 421FK
Details: Forest River RiverStone fifth wheel 421FK highlights: Kitchen Island Front Kitchen Theater Se...
Updated: Wednesday, September 23, 2026 09:28 AM
Seller: Ron Hoover RV & Marine - Katy
Stock Number: 99354
Exterior Length: 45 ft
Sleeps: 4
Number of Slide Outs: 5
Condition: Used
Number of Axles: Tandem
Description: Used 2024 Forest River RV RiverStone 421FK
Details: Forest River RiverStone fifth wheel 421FK highlights: Kitchen Island Front Kitchen Theater Se...
Updated: Wednesday, September 23, 2026 09:28 AM
Seller: Ron Hoover RV & Marine - Katy
New 2027 FOREST RIVER RIVERSTONE LEGACY 421FK
Robertsdale, Alabama
MSRP$225,990 USD $167,999
Stock Number: 2877
Exterior Length: 44 ft 7 in
Sleeps: 4
Number of Slide Outs: 1
Condition: New
Exterior Width: 8 ft 6 in
Description: Experience the luxury of the new 2027 Forest River Riverstone Legacy 421FK, a stunning fifth wheel that offers ample space, comfort, and modern ame...
Updated: Wednesday, September 23, 2026 02:37 PM
Seller: Williams Family RV
Stock Number: 600034
Condition: New
VIN: 600034
Description: Vehicledescription: 2026 FOREST RIVER RIVERSTONE LEGACY 421FK VIN 600034 Stop by Today: Visit us at Giant Recreation World Destination Daytona ...
Updated: Wednesday, August 19, 2026 07:22 AM
Seller: Giant Recreation World-Winter Garden
Stock Number: 228944
Exterior Length: 44 ft 11 in
Sleeps: 6
Number of Slide Outs: 6
Condition: New
Exterior Color: GLACIER
Description: New 2027 Forest River RV RiverStone Legacy 425FO
Details: Forest River RiverStone fifth wheel 425FO highlights: Middle Kitchen Rear Private Bedro...
Updated: Wednesday, September 23, 2026 09:25 AM
Seller: Fun Town RV-Houston
Stock Number: 230971
Exterior Length: 44 ft 11 in
Sleeps: 6
Number of Slide Outs: 6
Condition: New
Exterior Color: PHANTOM
Description: New 2027 Forest River RV RiverStone Legacy 425FO
Details: Forest River RiverStone fifth wheel 425FO highlights: Middle Kitchen Rear Private Bedro...
Updated: Wednesday, September 23, 2026 09:25 AM
Seller: Fun Town RV - Corsicana
Stock Number: 6X543
Condition: New
VIN: 6X543
Description: Vehicledescription: 2026 Forest River Riverstone Legacy 425FO VIN 6X543 Stop by Today: Visit us at Giant Recreation World Destination Daytona l...
Updated: Wednesday, August 19, 2026 07:22 AM
Seller: Giant Recreation World-Winter Garden
New 2026 FOREST RIVER RIVERSTONE LEGACY 425FO
Holden, Louisiana
MSRP$225,562 USD $152,990
Stock Number: N0005426
Exterior Length: 44 ft 7 in
Number of Slide Outs: 6
Condition: New
Exterior Color: BLUE
VIN: 4X4FRS831T0005426
Description: Sales_pitch: The RV for sale is a New 2026 Riverstone Legacy Fifth Wheel by Forest River RV that and much more. This Riverstone Legacy ...
Updated: Thursday, September 24, 2026 08:01 AM
Seller: Berryland Campers - Holden
New 2026 FOREST RIVER RIVERSTONE LEGACY 425FO
Texarkana, Arkansas
MSRP$225,078 USD $151,288
Stock Number: 218772
Exterior Length: 45 ft 2 in
Sleeps: 6
Number of Slide Outs: 6
Condition: New
Exterior Color: WHITE
Description: New 2026 Forest River RV RiverStone Legacy 425FO
Details: Forest River RiverStone fifth wheel 425FO highlights: Middle Kitchen Rear Private Bedro...
Updated: Wednesday, September 23, 2026 09:25 AM
Seller: Fun Town RV - Texarkana
Stock Number: 218771
Exterior Length: 45 ft 2 in
Sleeps: 6
Number of Slide Outs: 6
Condition: New
Exterior Color: WHITE
Description: New 2026 Forest River RV RiverStone Legacy 425FO
Details: Forest River RiverStone fifth wheel 425FO highlights: Middle Kitchen Rear Private Bedro...
Updated: Wednesday, September 23, 2026 09:25 AM
Seller: Fun Town RV - Amarillo
Stock Number: 218773
Exterior Length: 45 ft 2 in
Sleeps: 6
Number of Slide Outs: 6
Condition: New
Exterior Color: WHITE
Description: New 2026 Forest River RV RiverStone Legacy 425FO
Details: Forest River RiverStone fifth wheel 425FO highlights: Middle Kitchen Rear Private Bedro...
Updated: Wednesday, September 23, 2026 09:25 AM
Seller: Fun Town RV-Cleburne
New 2026 FOREST RIVER RIVERSTONE LEGACY 425FO
Las Vegas, Nevada
MSRP$227,749 USD $143,069
Stock Number: 218769
Exterior Length: 45 ft 2 in
Sleeps: 6
Number of Slide Outs: 6
Condition: New
Exterior Color: WHITE
Description: New 2026 Forest River RV RiverStone Legacy 425FO
Details: Forest River RiverStone fifth wheel 425FO highlights: Middle Kitchen Rear Private Bedro...
Updated: Wednesday, September 23, 2026 09:25 AM
Seller: Fun Town RV - Las Vegas
Stock Number: 218770
Exterior Length: 45 ft 2 in
Sleeps: 6
Number of Slide Outs: 6
Condition: New
Exterior Color: WHITE
Description: New 2026 Forest River RV RiverStone Legacy 425FO
Details: Forest River RiverStone fifth wheel 425FO highlights: Middle Kitchen Rear Private Bedro...
Updated: Wednesday, September 23, 2026 09:25 AM
Seller: Fun Town RV-Houston
Stock Number: 1F452
Condition: New
VIN: 1F452
Description: Vehicledescription: 2026 Forest River Riverstone Legacy 442MMC VIN 1F452 Stop by Today: Visit us at Giant Recreation World Winter Garden locate...
Updated: Friday, September 18, 2026 08:12 PM
Seller: Giant Recreation World-Winter Garden
Stock Number: F242CL
Exterior Length: 44 ft
Sleeps: 6
Number of Slide Outs: 6
Condition: Used
VIN: 4X4FRS831S0004680
Description: Stock Number: F242CL44' 2025 Forest River Riverstone Legacy 442MC w/6 Slides.The 2025 Forest River RiverStone Legacy 442MC is a luxury fifth-wheel ...
Updated: Monday, September 21, 2026 10:35 AM
Seller: PPL Motor Homes - Cleburne
Used 2024 FOREST RIVER RIVERSTONE 421FK
Acheson, Alberta, Canada
MSRP$141,804 USD $120,536
Stock Number: 18129
Condition: Used
VIN: 4X4FRS834R0004408
Hitch Weight: 3,270 lb
Description: Come check out this beautiful, like-new Pre-Owned 2024 Riverstone 421FK Legacy Package, a true residential fifth wheel built for both comfort and d...
Updated: Saturday, August 29, 2026 11:05 PM
Seller: ArrKann Trailer & RV Centre
