New 2025 Outdoors RV Creek Side Mountain Series 21MKS

Standard Features (2025)

Climate Designed 4 Seasons

• Mountain Extreme Thermal Pane Windows
• Triple Layered Four Seasons Roof Insulation
• 1” Thick Exterior Shower/Luggage Doors
• Thermal Insulated Skylights & Bedroom Vent
• XL Furnace (Extreme Camping Heat System)
• Unique Heated, Insulated Holding Tank Design

Built Tough Off Road Performance

• Rugged 2” Bonded Aluminum Frame Walls (Every Wall)
• All Slide-Out Walls Bonded Aluminum Frame (Including Roof)
• Laminated Fiberglass Slide-Out Floor
• Custom Built Off Road Chassis
• Rugged Integrated A-Frame for Strength & Ground Clearance
• Protected Junction Box Behind Front Cross Member
• HD KYB Gas Shock Absorbers w/ XL Shock Plate
• Angle Iron Frame Shackle Supports
• Rugged Goodyear E Range 10 Ply Tires
• XL Armor Guard Protected Bumper
• Marine Grade Aluminum Entry Steps
• HD Big Tube Rear Ladder
• Rugged Rubber Diamond Plate Luggage Compartment Flooring
• Friction Hinge Wind Resistant Entry Door
• Metal Designed Slam Latch Luggage Doors

Off Grid Camping 

• 400 Watt Roof Mounted Solar System w/50 Amp MPPT Controller
• Progressive Dynamics 4 Stage Converter w/ Built-In Charge Wizard
• 80 Gallon Fresh Water Capacity (Most Models)
• Battery Disconnect Switch Protected Inside Front Luggage Compartment
• No Boundaries Off Grid Solar Ready Roof Port for Up To 600 Watts
• Door Side Portable Solar Port for up to 200 Watts
• Interior & Exterior Energy Saving LED Lights
• 2 XL 30lb Propane Tanks 

Kitchen

• Single Basin Farm Sink w/ Protective Metal Basin Grid
• LG Solid Surface Countertops
• Sunken Range w/ Glass Front 
• Glass Top Range, Knife Rack & Granite Designed Backsplash
• Bottom Mount Metal Sink w/ High Rise Pull Out Faucet
• Pot & Pan Drawer (Most Models)
• Residential Height Countertops
• Full Extension 100lb Metal Drawer Guides
• Hardwood Drawer Fronts (All Drawers)
• Privacy Black-Out Roll Shade w/Wall Clips

Living Room/Slide Out/Dinette

• Vaulted Radius Ceiling Providing Approx. 5” of Addl Headroom
• Dual Pane Living Room Skylight w/ Shade
• Ultra Leather Furniture & Dinette Seats
• 12V Triple Charge Station (Charges iPad & Cell Phones)
• Mountain Dinette w/ Family XL Table
• XL Dinette Drawers
• XL Panoramic Slide-Out Windows
• LED Living Room TV
• Bluetooth DVD Sound System
• Privacy Black-Out Roll Shade w/Wall Clips

Bedroom

• Mountain Comfort Premium Mattress
• 12V USB Ports by Both Night Stands
• Drawers Underneath Both Sides of Bed
• XL Bed Night Stands
• Plywood Bed Support w/ Bed Storage

Bathroom

• Porcelain Toilets
• USB Charging Port
• Convenient Water Pump Switch
• Shower Skylight (Extra Head Room)
• Privacy Black-Out Roll Shade w/Wall Clips

Standard Features

• Mountain Extreme Thermal Pane Windows
• Climate Designed – Four Seasons Camping
• Designed for Mountain States & Western Canada
• Triple Layered Four Seasons Roof Insulation (Reflective Insulation Layer & Two Layers of R-7 Fiberglass Insulation)
• Fully Enclosed-Heated-Insulated Underbelly
• 1" Thick Thermal Insulated Luggage Doors
• Reflective Insulation Layer Roof, Slide-Out Floor, Entire Underbelly, Holding Tanks
• Thermal Insulated Bedroom Ceiling Vent
• XL Furnace for Extreme Camping Heat System
• Exterior Shower Protected by 1" Thick Thermal Insulated Door
• 1.2.3 Built Outdoors Tough Warranty
• Rugged 2" Bonded Aluminum Frame Walls (Every Wall)
• All New Rugged Fiberglass Front Cap w/ Lower Diamond Plate Rock Protection
• HD Laminated Fiberglass Hardwall – Front, Rear, Side, & Slide-Out Walls
• Eco-Friendly Laminated Wall Cut Outs in Dinette – 40% Thicker Cushions
• 78 Gallon Fresh water Capacity
• Custom-Built Cambered Off-Road Chassis
• Integrated A-Frame Chassis Construction
• Xtra Tall 24" Power Tongue Jack w/ LED Light
• Off Road X4 Suspension – MorRyde Alltrek CRE 4000, HD Shackle Kit
• KYB World Class Shock Absorbers
• 15" Rugged Mud Flaps
• Rugged “Armor Guard” XL Protected Bumper
• Heavy Duty 5 Lug 4000 LB Axles w/ Off-Road Brake System (All Models)
• 15" Goodyear Endurance 225 E Range 10 Ply Radial Tires (Safety/Warranty)
• Laminated Fiberglass Slide-Out Floor (Slide-Out Models)
• Laminated Aluminum Frame Slide-Out Ceiling (Slide-Out Models)
• Roto-Torqued “Outdoors Tough” Cabinetry (All Cabinets)
• Off-Road Clearance Lights
• Radius-Crowned Full Walk-On Roof w/ HD Big Tube Rear Ladder
• Exterior Grade Tongue & Groove Plywood Sub-Floor
• Marine Grade Plywood Roof Decking
• Full Extension 100lb Metal Drawer Guides

See us for a complete list of features and available options!

All standard features and specifications are subject to change.

All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details. 

Due to the current environment, our features and options are subject to change due to material availability.