Sunline RV Advancer Travel Trailers


At Sunline, we build quality and innovation into every travel trailer we design. The Advancer 20 is specifically designed for individuals with physical disabilities who have the desire to experience the freedom and mobility that the RV lifestyle offers. It's the same great quality, the same industry-leading 3+2 warranty, and the same superior customer service you've come to expect from Sunline. Typical turnaround time from order to delivery is 60 to 90 days. In addition, by purchasing the Advancer 20, you may be eligible for certain tax deductions.

Get your Sunline Advancer today and expand your horizons!

2007 Advancer 20

Rear Bath w/Roll-In Shower, Handrails, Med. Cabinet, Outside Storage, Refrigerator, 3 Burner Cooktop, Double Kitchen Sink, Flip-Up TV Shelf, Converta Bed Sofa, Portable Dinette Table, 42 Inch Entry Door, Front Queen Bed w/Drawers Below, Wardrobe w/TV Top, Overhead Cabinets, Awning and More.
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This model appears to have been discontinued and is no longer being made. However, below are some RVs that are similar in length, weight, slides, and styles.

Specification Description
Length 22'1"
Width 8'0"
Interior Height 6'6"
Hitch Weight 560 lbs
Dry Weight 3,980 lbs
Gross Weight 7,000 lbs
Fresh Water Capacity 40 gals
Grey Water Capacity 35 gals
Black Water Capacity 30 gals
Furnace BTU 20,000
Sleeps 4
Tire Size 15 inch


Standard Features


  • Adjustable Height Shower Head
  • Bathroom Light and Exhaust Fan on Wall Switch
  • China Bowl Toilet w/Foot Pedal Flush
  • Hand Rails in Shower and Toilet Areas of Bath
  • Medicine Cabinet w/Mirror on Door
  • Outside Sprayer Port w/15' Coil Hose
  • Roll-In Shower w/Fiberglass Surround (full height to ceiling)
  • Shower Curtain
  • Shower Skylight Dome


  • Converta Bed Sofa (steel framed) w/Throw Pillows
  • Bedspread w/Pillow Shams and Throw Pillow
  • Queen Bed, 390 coil Quilted Innerpring Mattress


  • 40 Gallon Fresh Water w/12V Demand Pump
  • 35 Gallon Grey and 25 Gallon Septic
  • 6 Gallon Gas/Electric Water Heater w/Auto Ignition & Bypass Kit
  • Twin 20 lb. LP Bottles w/ABS Cover


  • 42" Wide Entrance Door
  • Easy Lube 4 Wheel Independent Rubber Ride Suspension Axles
  • Krystal Kote Aluminum Exterior
  • Hardwood Edge Counter & Table Tops & Hardwood Interior Assist Handle
  • Mortise and Tenon Cabinet Doors
  • Radius Windows, Entrance & Luggage Doors
  • Seamless 1 Piece Rubber Roof
  • Weyerhaeuser Water Resistant Structurwood Floor


  • Outside Cable Hookup Jack
  • Stereo w/CD Player, Remote Control & 4 Ceiling Speakers
  • TV Antenna
  • TV Jack w/12 Volt Outlet and Power Booster

Heating & Cooling

  • 11,000 BTU Direct Discharge Roof Mount Air Conditioner
  • 20,000 BTU Ducted Air Furnace w/Automatic Ignition


  • 3 Burner High Output Cooktop
  • Double Bowl Sink w/Deluxe Faucet with Pull Out Sprayer
  • Large Double Door Gas/Electric Refrigerator w/Automatic Changeover
  • Microwave Oven w/Turn Table and Touch Pad Controls
  • Range Hood w/12 Volt Light & Fan


  • Exit Door and/or Egress Window Available for all Sleeping Areas
  • GFI Protected Receptacles in Wet Areas
  • Interior and Exterior Assist Handles at Main Entrance Door
  • LP Gas, Smoke and CO Detectors & Fire Extinguisher

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


Sunline Coach Company is located in the Pennsylvania Dutch Country in Lancaster County, Pennsylvania. For over 40 years, Sunline has built high quality travel trailers featuring innovative floorplans and design elements. Experienced campers know that Sunline means quality. That is why so many Sunline owners come back to us each time their camping needs change and they are ready to buy another trailer.

Sunline again has been awarded the coveted Dealer Satisfaction Award, (DSI) by the National Recreational Vehicle Dealer Association, (RVDA). We are honored to be one of only seven RV manufacturers selected by the RVDA for recognition of our overall service and product quality.

Our employees are proud to build high quality products and continue Sunline's tradition. Every person who touches a trailer during construction adds value. That's our philosophy. Little wonder that Sunline's combination of comfort, performance and reliability is so highly regarded among camping circles.

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These RVs may be available in all of these states ... Washington DC - DC, Florida - FL, Georgia - GA, Hawaii - HI, Idaho - ID, Illinois - IL, Indiana - IN, Iowa - IA, Kansas - KS, Kentucky - KY, Louisiana - LA, Maine - ME, Maryland - MD, Massachusetts - MA, Michigan - MI, Minnesota - MN, Mississippi - MS, Missouri - MO, Montana - MT, Nebraska - NE, Nevada - NV, New Hampshire - NH, New Jersey - NJ, New Mexico - NM, New York - NY, North Carolina - NC, North Dakota - ND, Northern Ohio - OH, Oklahoma - OK, Oregon - OR, Pennsylvania - PA, Rhode Island - RI, South Carolina - SC, South Dakota - SD, Tennessee - TN, Texas - TX, Utah - UT, Vermont - VT, Virginia - VA, Washington - WA, West Virginia - WV, Wisconsin - WI, Wyoming - WY. Use the request more info link above to find a dealer closest to you. Any prices listed are manufacturer suggested prices and may be change without notice. is not held responsible for descriptions, specifications, features, or option items as the manfuacturer may choose to change their offering at any time.