2003 Newmar Mountain Aire 3781

Used Class A in Casa Grande, Arizona, 85122

$19,995.00
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Used 2003 Newmar Mountain Aire 3781 available in Casa Grande, Arizona
2003 Newmar Mountain Aire 3781 - Used Class A For Sale by Norris RV in Casa Grande, Arizona features Converter, Water Heater, Furnace, Stove Top Burner, Refrigerator
2003 Mountain Aire 3781 by Newmar from Norris RV in Casa Grande, Arizona
Used 2003 Newmar Mountain Aire 3781 available in Casa Grande, Arizona

Unit Specs

  • Stock #12990
  • Year2003
  • ManufacturerNewmar
  • Make Newmar
  • ModelMountain Aire
  • Floorplan3781
  • Type Class A
  • ConditionUsed
  • Mileage114,500 miles
  • Length37' 11"
  • Width8' 4"
  • Height12' 1"
  • VIN5B4MP67GX33357598
  • Price $19,995.00
  • Need to know your payment? Use our RV Loan Calculator!
  • ChassisWorkhorse W-22
  • Engine ManufacturerChevrolet
  • Engine Model8.1L
  • Fuel TypeGas
  • Transmission SpecAllison
  • Sleeps2
  • Water Capacity (Fresh)75 gal
  • Water Capacity (Black)50 gal
  • Water Capacity (Grey)50 gal
  • Air Conditioners2
  • A/C Spec13.5k
  • Refrigerator Capacity8 ft3
  • GVWR22,000 lbs
  • UVW19,300 lbs
  • Slideouts2
  • Payload Capacity2700 lbs
  • # Axles2

Pre-Owned 2003 Newmar Mountain Aire Class A Motorhome – Luxury RV for Sale

Discover the perfect blend of comfort and performance with this pre-owned 2003 Newmar Mountain Aire Class A motorhome. Designed for seasoned travelers and weekend explorers alike, this luxurious recreational vehicle promises a smooth journey coupled with home-like amenities. With a length of approximately 37 feet and 11 inches, it offers ample space for your adventures on the road.

Exceptional Features and Specifications

This Class A motorhome is built on a durable Workhorse W-22 chassis with a reliable Chevrolet 8.1L gas engine, enabling powerful performance and smooth operation. Equipped with a feeding capacity of 75 gallons of fresh water and 50 gallons each for black and grey water tanks, it’s ideal for extended trips. The RV features a gross vehicle weight of 22,000 pounds and a payload capacity of 2,700 pounds, ensuring robust handling and versatility.

Comfort and Convenience

  • Two spacious air conditioners with 13.5k BTU cooling capacity
  • Two slideouts expand the living space for added comfort
  • Full kitchen amenities including microwave, stove top burner, and refrigerator
  • Bathroom with shower for convenience during longer stays
  • Power entrance step and leveling jacks for easy setup at campgrounds
  • Awning and backup monitor enhance outdoor living and safety
  • Multiple detectors including smoke, LP, and CO ensure safety onboard

Entertainment and Power

  • Built-in TV antenna for entertainment during travels
  • Auxiliary battery, batteries, converter, and generator provide reliable power supply

The Ultimate Travel Companion

This well-maintained, non-smoking RV offers comfortable sleeping arrangements for two and is perfect for weekend getaways or extended road trips. With features like a 13.5k air conditioner, multiple slideouts, and a spacious interior, it provides a luxurious mobile lifestyle. The motorhome’s reliable transmission (Allison) and dual axles ensure smooth rides across diverse terrains.

Whether you're exploring national parks or visiting distant family, this 2003 Newmar Mountain Aire motorhome combines rugged durability with upscale amenities for an unforgettable travel experience. Contact us today to learn more about this exceptional pre-owned RV and start your next adventure!

2003 Newmar Mountain Aire 3781 Features


  • Appliances
    Enclosed Water Tank, Furnace, Microwave, Refrigerator, Stove Top Burner, Water Heater
  • Electrical
    Air Conditioning, Auxiliary Battery, Batteries, Converter, Generator
  • Equipment
    CO Detector, LP Detector, Smoke Detector, TV Antenna
  • Exterior
    Awning, Backup Monitor, Leveling Jacks, Power Entrance Step, Slideout
  • Interior/Furnishings
    Non-Smoking Unit, Shower

2003 Newmar Mountain Aire 3781 Literature


2003 Mountain Aire Brochure PDF 2003 Mountain Aire Brochure 1
Seller Info

Norris RV

973 W. Gila Bend Hwy.
Casa Grande, AZ 85122

Member Since 2001

See 411 Reviews

Unit Specs

  • Stock #12990
  • Year2003
  • ManufacturerNewmar
  • Make Newmar
  • ModelMountain Aire
  • Floorplan3781
  • Type Class A
  • ConditionUsed
  • Mileage114,500 miles
  • Length37' 11"
  • Width8' 4"
  • Height12' 1"
  • VIN5B4MP67GX33357598
  • Price $19,995.00
  • Need to know your payment? Use our RV Loan Calculator!
  • ChassisWorkhorse W-22
  • Engine ManufacturerChevrolet
  • Engine Model8.1L
  • Fuel TypeGas
  • Transmission SpecAllison
  • Sleeps2
  • Water Capacity (Fresh)75 gal
  • Water Capacity (Black)50 gal
  • Water Capacity (Grey)50 gal
  • Air Conditioners2
  • A/C Spec13.5k
  • Refrigerator Capacity8 ft3
  • GVWR22,000 lbs
  • UVW19,300 lbs
  • Slideouts2
  • Payload Capacity2700 lbs
  • # Axles2

Email Seller

Request More Info on this 2003 Newmar Mountain Aire 3781 Offered for sale by Norris RV
Norris RV
Norris RV

973 W. Gila Bend Hwy.
Casa Grande, AZ 85122

Phone: Click to Call

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Used 2003 Newmar Mountain Aire 3781 available in Casa Grande, Arizona
2003 Newmar Mountain Aire 3781 - Used Class A For Sale by Norris RV in Casa Grande, Arizona features Converter, Water Heater, Furnace, Stove Top Burner, Refrigerator
2003 Mountain Aire 3781 by Newmar from Norris RV in Casa Grande, Arizona
Used 2003 Newmar Mountain Aire 3781 available in Casa Grande, Arizona