

- Our Price: $93,995
- List Price: $283,095
- Discount: $189,100
-
Sleeps 4
-
1 Slides
-
42ft Long
-
28,900 lbs
4257 Floorplan

Specifications
Sleeps | 4 | Slides | 1 |
Length | 42 ft 4 in | Ext Width | 8 ft 6 in |
Ext Height | 12 ft 9 in | Int Height | 7 ft |
Hitch Weight | 8000 lbs | GVWR | 34500 lbs |
Dry Weight | 28900 lbs | Cargo Capacity | 5600 lbs |
Fresh Water Capacity | 105 gals | Grey Water Capacity | 65 gals |
Black Water Capacity | 45 gals | Furnace BTU | 55000 btu |
Generator | 8000kw | Fuel Type | DIESEL |
Engine | Cummins ISL | Chassis | Spartan Master ME |
Horsepower | 400 hp | Fuel Capacity | 100 gals |
Torque | 1050 ft-lb | VIN | 4VZBR3D908C066016 |
Description
Experience true innovation and comfort in this 2009 Newmar All Star 4257, a unique mid-engine Class A diesel pusher built on the Spartan chassis and powered by a robust 400HP Cummins ISL engine. At just over 41 feet long, this coach offers a versatile floor plan with two large slideouts, a spacious living area, and a rare rear garage or flex-space design—perfect for hauling gear, hosting tailgates, or creating a custom office or workshop. Inside, you'll find residential-style luxury with solid-surface countertops, tile flooring, a fully equipped kitchen, washer/dryer combo, and multiple entertainment systems. With features like triple rooftop A/Cs, power awnings, a 100-gallon fuel tank, and premium storage throughout, this coach delivers both power and practicality. Designed for adventure and built to last, the All Star 4257 is a standout in its class—ideal for full-timers, travelers with toys, or anyone seeking upscale RVing with unmatched flexibility.
Features
Standard Features (2009)
Chassis
- Spartan® Mountain Master ME Chassis
- Cummins® ISC 360 Hp*
- Cummins® ISL 400 Hp*
- Two-Stage Compression Brake
- Coated Aluminum Wheels
- Electric Leveling Jacks with Automatic Control
- Cruise Control
- Comfort Drive™ Steering with Adjustable Control
- Manual Tilt and Telescope Steering Column with VIP Smart Wheel®
- Recessed Fuel Fills with Crossover to Fill from Either Side
- Back-Up Alarm
- Anti-Lock Braking System
Air Conditioning & Heating
- Two 13.5M Penguin™ Heat Pump Air Conditioners
- Additional 13.5M Penguin™ Air Conditioner with Heat Strip in Tailgate Area*
- Propane Furnace with In-Floor Ducted Heat
- Dash Heater and High-Output Air Conditioner
- Propane Leak Detector
- Wall-Mounted Sensors for Heating and Air Conditioning
Appliances & Accessories
- 30" Convection Microwave Oven
- Three-Burner Cooktop with Piezo Ignition
- Polished Corian® Range Cover
- Norcold® 10 Cu. Ft. Refrigerator with Molded Contemporary Doors
- Tailgate Unit Kitchen:*
22" Convection Microwave Oven
Norcold® Four-Door Refrigerator with IM
Two-Burner Electric Cooktop
Stainless Steel Countertops
30 lb. Commercial Icemaker - 10-Gallon Gas/Electric Water Heater with Direct-Spark Ignition
- One-Piece Washer/Dryer Prep*
- 52" LCD TV in Exterior Entertainment Center*
- 26" or 32" LCD TV in Living Area*
- 26" LCD TV in Tailgate Kitchen*
- 46" LCD TV at Fireplace*
- 26" LCD TV in Bedroom*
- 19" Flip-down LCD TV in Bedroom*
- 10" Flip-down LCD TV/DVD and Headphones at Each Bunk Bed*
- AM/FM Dash Radio with MP3 Adapter and CD Player
- Surround Sound Home Theater System with Single-Disc DVD Player
- Second Surround Sound System*
- Simulated Stone Entertainment Center and Fireplace*
- DVD Player in Bedroom* (N/A in Units with Two Surround Sound Systems)
- Rearview Monitor System
- Electronic Compass and Temperature Display in Dash
- TV Antenna with Power Booster and Two Interior Jacks
- TV Antenna “Up” Warning Signal
- Satellite Prep—Phone, TV Jack and Receptacle
- Cable TV Connection with Rg6 Coax
- High Definition Wiring with Selector Switch
- Telephone Connection with Phone Jacks in Living and Cockpit Area
- Two Bedroom Radio Speakers with On/Off Switch
- Roof-Mounted Air Horns
- 10 Bc Fire Extinguisher, and Carbon Monoxide and Smoke Detectors
- Shop-Vac® (Garage Floorplans*)
Cabinets & Furniture
- Baltic Beech Cabinets with Raised-Panel Doors
- Titanium Cabinetry in Tailgate Kitchen*
- Booth Dinette with Hardwood Tabletop*
- Polished Corian® Countertop in Kitchen with Undermounted Acrylic Sink and Flush Sink Covers
- Corian® Countertop in Bathroom with Integrated Sink
- Corian® Countertops Throughout
- Round Hardwood Dinette Table with Four Chairs*
- Adjustable Pullout Pantry Shelves*
- Residential-Style Full Extension Ball Bearing Drawer Guides
- Flexsteel® Furniture
- Ultraleather Driver/Passenger Seats with Six-Way Power, Power Lumbar, Ergo-Flex Arms
- Lifts on Bed Top to Access Storage Area*
- Tufted Mattress with Quilted Bedspread, Shams and Accent Pillows in Upgraded Decór
- Tufted Mattress with Reverse Sham Bedspread and Accent Pillow in Bali Blue and Redwood Decór
- Pull out Step stool with Storage in Bathroom Cabinet*
Electrical Features
- 8.0 kW Cummins Onan® Diesel Quiet Series Generator
- 50-Amp Electrical Service with Flexible Cord
- Four 6-Volt House Batteries
- Battery Disconnect Switch
- 110-Volt Exterior Receptacle
- 5-Watt Solar Panel
- 2,000-Watt Inverter
- Emergency Start Switch
- Exterior Security Light on Doorside
- Midship Side Turn Signals
- Fluorescent Lights in Ceiling and Overhead Cabinets
- Slideout Information Voice Module
- Manually Operated Hold-to-Run Slideout Switch
- ICC Light Flasher Switch
- 12-Volt Auxiliary Receptacle on Dashboard
- Exterior TV Jack
- Interior Courtesy Lights
Exterior Features
- Full-Paint Masterpiece™ Finish with Front Protective Film
- One-Piece Windshield
- Two Flip-up Flag Poles on Roof* (Tailgate Unit)
- Convex Exterior Mirrors with Remote Control, Defrost and Turn Signals
- Front Entrance Door with Automatic Double Step
- Power Flush Stepwell Cover at Front Entrance Door
- Automatic Double Step at Garage Side Door*
- Lighted Exterior Storage Compartments with Cargo Liner Controlled by Interior Master Switch
- 8,000 lb. Towing Hitch with Two Extra 14-Gauge Wires
- Lighted Acrylic Assist Handle at Entrance Door
- Rear Protective Full-width Tow Guard
- Braun® Wheelchair Lift*
- Rear Ladder
- Undercoating
- Mud Flaps
- Water Spray Hose*
- 24-Gallon Fuel Dispenser*
- Jenn Air® Propane Grill on Pullout Slide, Collapsible Trash Can, Extra Recepts and Storage for Cooler/Folding Table* (Tailgate Unit)
Interior
- Padded Vinyl Ceiling
- Day/Night Pleated Window Shades and Lambrequins
- Mini Blinds in Kitchen and Bathroom
- Simulated Plank Floor in Kitchen, Bathroom and Entrance Areas in Bali Blue and Redwood Décor
- Ceramic Tile Floor in Kitchen, Bathroom and Living Areas in Upgraded Décor
- Deluxe Carpeting with High-Density Padding in Living Room and Bedroom
- Flat-Panel Interior Passage Doors
- Interior Assist Handle at Main Entrance Door
- Manual Duo Day/Night Privacy Windshield Shade and Driver/Passenger Side Windows
- Bed Spreads for Bunk Beds*
- Recessed Flip-down Countertop in Garage*
- Tie-down Track on Garage Floor*
Plumbing & Bath
- Demand Water System with SHURflo® Pump
- Sewage Holding-Tank Rinse
- Water Heater Bypass System
- Thetford™ Vacuum Flush Stool (Two on Tailgate Unit)
- Fiberglass Bathtub/Shower with Glass Shower Door
- Wheelchair Accessible Shower*
- Monitor Panel
- Water Pump Switches Located in Bathroom, Kitchen and Exterior Near Gate Valves
- Exterior Shower
- Water Filter with Drink Dispenser at Kitchen Sink
- Water Filter for Entire Unit
- Cold Water Exterior Faucet with 15' Coil Hose and Sprayer* (Tailgate Unit)
Construction
- BriteTEK™ Roof with 9mm Decking
- Gelcoated Fiberglass Exterior Sides
- Gelcoated Fiberglass Front and Rear Caps
- Aluminum-Frame Sidewalls and Roof Construction, 16" on Center
- 5/8" Foam Insulation Laminated in Sidewalls and Ceiling
- Roof R-Value Rating: 16
- Sidewall R-Value Rating: 11
- Floor R-Value Rating: 16
- Basement R-Value Rating: 4 (Included in Floor R-value)
- Power Lock Arms on Two Garage Slideouts*
- Double-Pane, Tinted Safety-Glass Windows
- Fan-Tastic® Vent with Rain Sensor in Kitchen and Bathroom Areas
- Skylight in Bathroom*
- A & E® 9000 Side Awning (Two on Certain Floorplans)
- A & E® Oasis Manual Front Entrance Door Awning
- Two Girard® Power Side Awnings and Oasis Power Front Door Awning* (Tailgate Unit)
- A & E® Slideout Awning Covers
- Cockpit Overhead Ventilation System
- Two 15M PenguinTM Heat Pump Central Air Conditioners
- Extra 15M PenguinTM Heat Pump Central Air Conditioner and 50 Amp Energy Management System*
- 13.5M PenguinTM Air Conditioner with Heat Strip and Energy Management System in Garage Area*
- Hydronic Zone Propane Heating System
- Norcold® 12 Cu. Ft. Four-Door Refrigerator with Icemaker
- Norcold® 1.7 Cu. Ft. Refrigerator in Cockpit Area*
- Icemaker Added to Refrigerator*
- One-Piece Washer/Dryer*
- Two-Piece Washer/Dryer*
- SIRIUS® Satellite Radio Capability (Does Not Include SIRIUS® Monthly Subscription)
- 46" LCD TV in Living Area*
- External Entertainment Center with 26" LCD TV AM/FM Radio and CD Player
- Automatic Satellite without Receiver
- In-Motion Satellite without Receiver
- Sideview Cameras
- CB Radio with Antenna
- CB Antenna
- Central Vacuum with Deluxe Tool Kit
- Dash Radio with Portable TomTom® Navigation System and MP3 Adapter
- Pre-programmed Universal Remote Control
- Coastal Cherry Hardwood Cabinets
- Ginger Maple Glazed Hardwood Cabinets
- Titanium Cabinetry
- Booth Dinette with Seat Belts and Ultraleather Sofa
- Dinette with Ultraleather Sofa*
- Ultraleather Hide-A-Bed*
- Ultraleather Hide-A-Bed with Air Mattress*
- Ultraleather Sofa*
- Ultraleather Easy Bed Sofa*
- Ultraleather L-Lounge*
- Round Hardwood Dinette Table with Four Fixed Chairs and Larger Dinette Window and Sofa*
- Round Hardwood Dinette Table with Four Fixed Chairs and Larger Dinette Window*
- Desk with Fixed Chair*
- Desk in Place of Bunk Beds*
- Bunk Beds with Electric Bed Lift in Garage*
- Comfortaire Air Mattress (Main Bed)
- Power Footrest on Passenger Seat
- Energy Management System
- Large Chrome Exterior Mirrors
- Hydraulic Leveling Jacks with Single Touch Control
- Large Storage Tray with Access from Either Side
- Wheel Chocks in Garage Area* (Two)
- Power Stepwell Cover at Rear Entrance Door*
- 110-Volt Heat Pads for Holding Tanks
- Upgraded Interior Package: Ceramic Tile Floors in Kitchen, Bath and Living Area; Polished Solid Surface Countertops and Furniture Tops (Not Dinette Table or Flipper Table); Deluxe Interior Fabrics and Light Fixtures
- Custom Area Rug Over Engine Cover
- Power-Activated Sun Visors
- Ceramic Tile Floor
- Snap Blinds in Garage* (Only Available with Electric Bed Lift Option)
- Power Lock Arms*
- A & E® 9000 Bedroom and Slideout Window Awning
- A & E® Weather Pro Side Awning and Oasis Power Front Entrance Door Awning
- Two A & E® Weather Pro Side Awning and Oasis Power Front Entrance Door Awning* (Tailgate Unit)
- Screen for Rear Cargo Door*
*Check Floorplan Availability
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Wade's RV is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us @918-291-1011 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
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