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Condition: New
Exterior Length: 42 ft 6 in
Sleeps: 6
Number of Slide Outs: 5
Gross Vehicle Weight: 18,000 lb
Stock Number: TE780068
Description: KEYSTONE ALPINE 3712KB FRONT LIVING, WALK-IN PANTRY Specifications Shipping Weight 14,262 lb. Carrying Capacity 2,793 lb. Hitch 2,810 lb. Length ...
Updated: Sunday, November 15, 2026 12:08 AM
Seller: Family RV Center - Sweetwater
Condition: New
Exterior Length: 41 ft 5 in
Sleeps: 6
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Alpine 3712KB
Details: Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Fro...
Updated: Friday, November 13, 2026 09:55 AM
Seller: Bob Hurley RV
Condition: New
Exterior Length: 41 ft 5 in
Sleeps: 6
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Alpine 3712KB
Details: The following is a list of Additional Options besides the Standard Features come with the unit are: 2...
Updated: Wednesday, October 28, 2026 09:22 AM
Seller: Best RV Center
Condition: New
Exterior Length: 41 ft 5 in
Sleeps: 6
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Alpine 3712KB
Details: The following is a list of Additional Options besides the Standard Features come with the unit are: 20...
Updated: Wednesday, October 28, 2026 09:22 AM
Seller: Best RV Center
Condition: New
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Fresh Water Tank Capacity: 75 gal
Stock Number: 342723
Description: NEW 2026 KEYSTONE RV ALPINE 3712KB – 342723
Experience the ultimate in luxury and comfort with the 2026 Keystone Alpine 3712KB. This stu...
Updated: Saturday, October 10, 2026 03:36 AM
Seller: General RV Center - Jacksonville
Condition: New
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: NEW 2026 KEYSTONE RV ALPINE 3712KB – 338899
Experience the ultimate in luxury and comfort with the 2026 Keystone Alpine 3712KB. This stu...
Updated: Saturday, October 10, 2026 03:36 AM
Seller: General RV Center - Ocala
Condition: New
Exterior Length: 41 ft 5 in
Sleeps: 6
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Alpine 3712KB
Details: Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Fro...
Updated: Friday, November 13, 2026 09:57 AM
Seller: Fun Town RV - Amarillo
Condition: New
Exterior Length: 41 ft 5 in
Sleeps: 6
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Alpine 3712KB
Details: Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Fro...
Updated: Friday, November 13, 2026 09:57 AM
Seller: Fun Town RV - San Antonio
Condition: New
Exterior Length: 41 ft 5 in
Sleeps: 6
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Alpine 3712KB
Details: Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Fro...
Updated: Friday, November 13, 2026 09:57 AM
Seller: Fun Town RV-Cleburne
Condition: New
Exterior Length: 41 ft 5 in
Sleeps: 6
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Alpine 3712KB
Details: Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Fro...
Updated: Friday, November 13, 2026 09:57 AM
Seller: Fun Town RV - Jackson
Condition: New
Stock Number: 87499
VIN: 4YDFALU22SE780283
Description: Dealer Description Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Front Living Area 18 Cu. Ft. Re...
Updated: Friday, November 13, 2026 10:05 AM
Seller: Ron Hoover RV & Marine - Oklahoma City
Condition: New
Exterior Length: 41 ft 5 in
Sleeps: 6
Number of Slide Outs: 5
Gross Vehicle Weight: 18,000 lb
Number of Axles: Tandem
Description: New 2025 Keystone RV Alpine 3712KB
Details: Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Fro...
Updated: Friday, November 13, 2026 10:05 AM
Seller: Ron Hoover RV & Marine - Oklahoma City
Condition: Used
Exterior Length: 41 ft 6 in
Sleeps: 6
Number of Slide Outs: 5
Stock Number: PC2330
VIN: 4YDFALU25NE781285
Description: Overview The 2022 Keystone Alpine 3712KB is a Towable RV designed for travelers seeking a spacious, comfortable retreat with room to work remotely....
Updated: Wednesday, November 11, 2026 10:07 AM
Seller: Giant RV-Colton
