2026 Keystone Alpine Avalanche 366LS
New Fifth Wheel in Cibolo, Texas, 78108
$85,551.00
Unit Specs
- Stock #221060
- Year2026
- ManufacturerKeystone RV
- Make Keystone
- ModelAlpine
- FloorplanAvalanche 366LS
- Type Fifth Wheel
- ConditionNew
- VIN4YDFAVT20TE760323
- Price $112,315.00
- Sale Price $85,551.00
- Need to know your payment? Use our RV Loan Calculator!
- Interior ColorDOVETAIL
- Exterior ColorWHITE
- Sleeps6
Looking to buy a 2026 Keystone Alpine Fifth Wheel RV?
Call for details.
Everything you need for the perfect RV trip is packed into this 2026 Keystone Alpine Avalanche 366LS. This 2026 Keystone Alpine Avalanche 366LS welcomes you into the Keystone family! If you’re looking for a family RV, you’ve found it: this rig sleeps 6.
- INCLUDES - FTRV QUALITY ASSURANCE / CAMP READY PKG
- INCLUDES - DEALER PREP
- NO HIDDEN FEES
- BASE CAMP PACKAGE
- 6 POINT HYDRAULIC AUTO LEVELING
- ROAD ARMOR PIN BOX
- SOLAR FLEX PROTECT
- DUAL 15K A/C PACKAGE
- REFRIGERATOR RESIDENTIAL 18CF
- 13.5K 3RD A/C
Everything you need for the perfect RV trip is packed into this 2026 Keystone Alpine Avalanche 366LS. This 2026 Keystone Alpine Avalanche 366LS welcomes you into the Keystone family! If you’re looking for a family RV, you’ve found it: this rig sleeps 6.
2026 Keystone Alpine Avalanche 366LS Features
2026 Keystone Alpine Avalanche 366LS Literature

Fun Town RV - San Antonio
220 E. Farm to Market 78
Cibolo, TX 78108
Member Since 2023
See 1002 ReviewsUnit Specs
- Stock #221060
- Year2026
- ManufacturerKeystone RV
- Make Keystone
- ModelAlpine
- FloorplanAvalanche 366LS
- Type Fifth Wheel
- ConditionNew
- VIN4YDFAVT20TE760323
- Price $112,315.00
- Sale Price $85,551.00
- Need to know your payment? Use our RV Loan Calculator!
- Interior ColorDOVETAIL
- Exterior ColorWHITE
- Sleeps6
Looking to buy a 2026 Keystone Alpine Fifth Wheel RV?
Email Seller
Request More Info on this 2026 Keystone Alpine Avalanche 366LS Offered for sale by Fun Town RV - San Antonio
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