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New 2026 KEYSTONE RV CO MONTANA HIGH COUNTRY 373RD
Yuma, Arizona
MSRP$119,952 USD $79,296
Condition: New
Exterior Length: 37 ft
Sleeps: 6
Number of Slide Outs: 4
Gross Vehicle Weight: 16,780 lb
Number of Axles: Tandem
Description: ****STK#: KE18981.****
~~~ NOW ON SPECIAL! ~~~
Welcome to a new era of elevated tr...
Updated: Thursday, October 29, 2026 12:07 PM
Seller: RV World Yuma
New 2026 KEYSTONE RV CO MONTANA HIGH COUNTRY 373RD
Yuma, Arizona
MSRP$119,952 USD $79,240
Condition: New
Exterior Length: 43 ft 9 in
Sleeps: 6
Number of Slide Outs: 4
Gross Vehicle Weight: 16,780 lb
Number of Axles: Tandem
Description: ****STK#: KE18988.****
~~~ NOW ON SPECIAL! ~~~ ...
Updated: Friday, November 06, 2026 01:24 PM
Seller: RV World Yuma
Condition: New
Exterior Length: 41 ft 4 in
Sleeps: 6
Number of Slide Outs: 4
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Montana High Country 373RD
Details: Keystone Montana High Country fifth wheel 373RD highlights: Elevated Rear Den Dual-Sink ...
Updated: Friday, November 06, 2026 10:50 AM
Seller: RV Station Donna
Condition: New
Exterior Length: 41 ft 4 in
Sleeps: 6
Number of Slide Outs: 4
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Montana High Country 373RD
Details: Keystone Montana High Country fifth wheel 373RD highlights: Elevated Rear Den Dual-Sink ...
Updated: Friday, November 06, 2026 10:50 AM
Seller: RV Station-Tyler
Used 2021 KEYSTONE RV CO MONTANA HIGH COUNTRY 373RD
Wixom, Michigan
MSRP$49,999 USD $44,999
View Floor Plan
Condition: Used
Exterior Length: 41 ft
Sleeps: 8
Number of Slide Outs: 4
Exterior Height: 13 ft 4 in
Fresh Water Tank Capacity: 66 gal
Description: USED 2021 KEYSTONE MONTANA HIGH COUNTRY 373RD – 368420
Keystone Montana High Country 373RD Fifth Wheel Highlights:
- Rear Living
- Fron...
Updated: Wednesday, October 28, 2026 03:32 AM
Seller: General RV Center
