Newmar Grand Star Motor Home Super C - Diesel RVs For Sale
These Grand Star Super C diesel motorhomes by Newmar have been rigorously tested with extensive road testing on rough surfaces to prove their superstructure! They are built one at a time by expert craftspeople, and include custom-made cabinetry and patented slideout technology.
Easy to maneuver, a premium design blended with an innovative construction at an accessible price, and flexible floorplans are just a few of the features you will love about these units. The Truma Comfort Plus continuous-flow water heater provides hot water everywhere you go. A Freightliner S2RV chassis holds them together while a 8kw generator and lithium batteries powers them. You can even travel in all seasons thanks to the Polar Pak R19 insulation!
Come see just how revolutionary and approachable these Newmar Grand Star Super C diesel motorhomes really are!
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Grand Star 3948
Newmar Grand Star Super C diesel motorhome 3948 highlights: King Bed Bunk Over ... more about Grand Star 3948
Specifications
Sleeps 7 Slides 3 Length 39 ft 11 in Interior Color Arlo, Stowe, Vista Exterior Color Azure, Grayson, Rutledge Hitch Weight 12000 lbs Fuel Type Diesel Chassis Freightliner S2RV Horsepower 360 hp Number Of Bunks 3 Available Beds King Torque 800 ft-lb Refrigerator Type Residential Refrigerator Size 18 cu ft Convection Cooking Yes Cooktop Burners 3 Shower Size 40" x 30" Number of Awnings 1 Water Heater Type Truma Comfort Plus Continuous Flow TV Info LR TV, Bedroom TV, Ext. TV Awning Info Carefree Travel'R Power with LED Light Washer/Dryer Available Yes Shower Type Standard Similar Floorplans
Grand Star Features:
Standard Features (2026)
Entertainment
- Exterior entertainment center with sound bar
- Optional Starlink Internet System
- Ultra-comfortable optional theater seating (other configurations available)
- Carefree Travel’R power side awning with lighting
Comfort
- Optional washer and dryer
- King-size bed, bunk, and over-cab bunk options
- Truma Comfort Plus continuous-flow water heater
- Polar Pak R19 insulation for all-season travel
Kitchen
- 18 cu. ft. residential refrigerator
- Microwave convection oven with air fryer
- Optional dishwasher
- Optional induction cooktop
Power
- Freightliner S2RV chassis
- 360 horsepower
- 800 lb.-ft of torque
- 12,000 lbs. towing capacity
- 8kw generator
- Lithium batteries
Please 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.
Manu-Facts:
Newmar is a company built around the Christian faith, specifically the beginning of the Mennonite faith in 1525 under the guidance of Ulrich Zwingli, and the founding of the Amish fellowship under Jacob Amman in 1693.
At Newmar, we believe that a motor coach is more than just a vehicle, it’s a passport to countless hours of fun and a lifelong memories taken from quality time spent with family and friends.
For over 50 years, we’ve applied our principles to the creation of motor coaches that have allowed people all over the world to live the RV lifestyle. And we’ll continue to so for countless generations to come. It’s why we take pride in every rivet, weld, and mechanical function.
