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Stock Number: TJ055147
Exterior Length: 36 ft 10 in
Sleeps: 8
Number of Slide Outs: 4
Condition: New
Exterior Width: 8 in
Description: FOREST RIVER SIERRA 4003MB (FIFTH WHEEL) SPECIFICATIONS: HITCH WEIGHT TBD GVWR TBD UVW TBD CCC TBD EXTERIOR LENGTH TBD EXTERIOR HEIGHT TBD EXTER...
Updated: Thursday, June 04, 2026 12:08 AM
Location: Sweetwater, Texas
Seller: Family RV Center - Sweetwater
Stock Number: FR055173
Condition: New
Description:
Updated: Wednesday, June 03, 2026 03:00 PM
Location: Muskogee, Oklahoma
Seller: Rocky Ridge RV - Muskogee
Stock Number: FR054831
Condition: New
VIN: 4X4FSES22TJ054831
Description: The 2026 Forest River Sierra 4003MB is a luxury fifth wheel designed for families and extended-stay travelers who want a true mid-bunk layout, expa...
Updated: Wednesday, June 03, 2026 03:00 PM
Location: Van Buren, Arkansas
Seller: Rocky Ridge RV - Van Buren
Stock Number: 50W109
Exterior Length: 42 ft
Sleeps: 8
Number of Slide Outs: 4
Condition: New
Exterior Color: GREY/WHITE
Description: SIERRA (2026) These Typical Features, Vary by Model Living Spaces |Power Awning with LED Strip Lighting|MORryde Step Above Quad Entry Step|Foldab...
Updated: Thursday, June 04, 2026 03:05 AM
Location: Sturgeon Bay, Wisconsin
Seller: Kunes Quietwoods RV
Stock Number: 9561
Exterior Length: 42 ft 9 in
Sleeps: 8
Number of Slide Outs: 4
Condition: New
Exterior Color: White
Description: Introducing the 2026 Forest River RV Sierra 4003MB, a fifth-wheel designed for families and adventure seekers alike. With a generous length of 42.7...
Updated: Wednesday, May 13, 2026 06:03 AM
Location: Wabash, Indiana
Seller: Zoomers RV
Stock Number: N054832
Exterior Length: 42 ft 9 in
Condition: New
Exterior Color: WHITE
VIN: 4X4FSES24TJ054832
Description: Sales_pitch: The RV for sale is a New 2026 Sierra Fifth Wheel by Forest River RV that and much more. This Sierra 4003mb Fifth Wheel is...
Updated: Wednesday, June 03, 2026 08:01 AM
Location: Ponchatoula, Louisiana
Seller: Berryland Campers - Ponchatoula
