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New 2026 KEYSTONE RV CO MONTANA 3100RL
South Burlington, Vermont
MSRP$151,760 USD $108,981
Condition: New
Exterior Length: 35 ft 11 in
Sleeps: 4
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Montana 3100RL
Details: Keystone Montan fifth wheel 3100RL highlights: Rear Living Area 48" x 30" Shower King Bed Slide Two ...
Updated: Friday, September 04, 2026 03:45 AM
Seller: Petes RV Vermont
Used 2010 KEYSTONE RV CO MONTANA 3455SA
South Burlington, Vermont
MSRP$16,995 USD $13,995
Condition: Used
Exterior Length: 37 ft 4 in
Sleeps: 4
Number of Slide Outs: 4
Exterior Height: 12 ft 9 in
Fresh Water Tank Capacity: 66 gal
Description: Used 2010 Keystone RV Montana 3455 SA
Details: Call for details.
WeightDry: 12072
Updated: Friday, October 09, 2026 03:45 AM
Seller: Petes RV Vermont
New 2025 KEYSTONE RV CO MONTANA 3532SP
South Burlington, Vermont
MSRP$142,810 USD $85,981
Condition: New
Sleeps: 4
Number of Slide Outs: 3
Number of Axles: Tandem
Stock Number: 92301
Exterior Color: VOLCANO PAINT
Description: New 2025 Keystone RV Montana 3532SP
Details: Keystone Montana fifth wheel 3532SP highlights: Large Pantry with Sliding Glass Doors L-Shaped Hide-...
Updated: Thursday, October 22, 2026 03:49 AM
Seller: Petes RV Vermont
New 2025 KEYSTONE RV CO MONTANA 3623EB
South Burlington, Vermont
MSRP$144,120 USD $82,981
Condition: New
Exterior Length: 40 ft 2 in
Sleeps: 4
Number of Slide Outs: 4
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2025 Keystone RV Montana 3623EB
Details: Keystone Montana fifth wheel 3623EB highlights: Bike Garage Front Private Bedroom Kitchen Island Rea...
Updated: Thursday, October 22, 2026 03:49 AM
Seller: Petes RV Vermont
Used 2010 KEYSTONE RV CO MONTANA 3665RE
South Burlington, Vermont
MSRP$16,650 USD $13,981
Condition: Used
Exterior Length: 37 ft 4 in
Sleeps: 4
Number of Slide Outs: 4
Exterior Height: 12 ft 9 in
Fresh Water Tank Capacity: 66 gal
Description: Used 2010 Keystone RV Montana 3665 RE
Details: Call for details.
WeightDry: 12321
Updated: Friday, October 09, 2026 03:45 AM
Seller: Petes RV Vermont
Used 2019 KEYSTONE RV CO MONTANA 3720RL
South Burlington, Vermont
MSRP$51,250 USD $46,981
Condition: Used
Exterior Length: 39 ft 7 in
Sleeps: 4
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: Used 2019 Keystone RV Montana 3720RL
Details: Call for details.
SleeperSize: Queen
WeightDry: 13284
Updated: Friday, October 09, 2026 03:45 AM
Seller: Petes RV Vermont
Used 2017 KEYSTONE RV CO MONTANA 3790RD
South Burlington, Vermont
MSRP$34,650 USD $29,981
Condition: Used
Exterior Length: 40 ft
Sleeps: 7
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 5 in
Description: Used 2017 Keystone RV Montana 3790RD
Details: Call for details.
SleeperSize: Queen
WeightDry: 13085
Updated: Friday, October 09, 2026 03:45 AM
Seller: Petes RV Vermont
New 2027 KEYSTONE RV CO MONTANA 3800FL
South Burlington, Vermont
MSRP$188,399 USD $134,995
Condition: New
Sleeps: 6
Number of Slide Outs: 5
Number of Axles: Tandem
Stock Number: 94722
VIN: 4YDFM0V25V4700019
Description: New 2027 Keystone RV Montana 3800FL
Details: Keystone Montan fifth wheel 3800FL highlights: Five Slides Kitchen Island Dual Sofas Bath and a Half...
Updated: Wednesday, September 30, 2026 03:45 AM
Seller: Petes RV Vermont
New 2026 KEYSTONE RV CO MONTANA 3915TB
South Burlington, Vermont
MSRP$150,355 USD $94,981
Condition: New
Exterior Length: 43 ft
Sleeps: 9
Number of Slide Outs: 4
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Montana 3915TB
Details: Keystone Montana fifth wheel 3915TB highlights: Two Full Baths Four Slide Outs Middle Kitchen/Living...
Updated: Wednesday, September 30, 2026 03:46 AM
Seller: Petes RV Vermont
