Is the tent for the trailer, this is what the trailer revolves around.

Picked this one up off eBay from Adventurer's Corner.

(Pictures shown with only 2 rooms)

Features

Fully Versatile Huge 18ft x 23ft Design Allows For Multiple Configurations
14oz RipStop Canvas Used Throughout The Entire Tent. This Is The Best Canvas On The Market
Compatible With 7 x 4ft, 6 x 4ft & 7 x 5ft Trailers With Flexible Trailer Height 100cm To 110cm
100% Waterproof, Dustproof & Mosquito Proof
Ventilated & Light Filled With Options To Close
Easy Slide Fully Galvanised Poles For Quick Erection Of Tent And Superior Performance
Annex Roof & Walls Are Velcro Fitted To Allow For Easy Removal
Annex Is Velcro Fitted To Trailer Component Wall Allowing Access Into Trailer Compartment From Outside
Includes Fully Detachable 8ft High Ventilation Sunroom
UV Protected Heavy Duty PVC Cooking Area Windows Allowing Extra Light Into The Cooking Area
Largest Windows Available In The Main Areas Which Are Able To Be Tethered Halfway Up Or Fully Closed
Full Length Awning On The Outside Of The Main Sleeping Area To Provide Greater Shade
Inside & Outside Window Flaps Both Feature INZIP Design Allowing You To Zip-up Both Inside & Outside Window Flaps Without The Need To Go Outside
Incorporates 2 Lift Up Hatches Under The Sleeping Area Providing Instant Access To Trailer Storage
Detachable Ladder For Internal Mezzanine Sleeping Compartment
Internal Storage Pockets on Sleeping Compartment Walls
Includes Full Width Annex Floor
Sturdy Self-Supporting Design with Bonus Guide Ropes & Pegs for High Wind Environments
18mm Marine Ply Board Base With Strengthened Steel Tent Frame Designed For Easy Tilt Lift Trailer Fitment (Hinges etc available from eBay, hardware stores or trailer manufacturers)
Dual PVC Laying Used Throughout Around Windows And At Floor Base Areas to Allow for Greater Waterproofing
New High Visibility Heavy Duty 600gsm PVC Dust Proof/Weather Proof Travel Cover With Both Zipper and Velcro Seal. Easily be Seen on the Road
Weight Of Camper Tent Is Only 147kg
Packaged dimensions are 180cm x 234cm x 16cm

Measurements

One of the largest most versatile camping trailer tents on the market. Full "23Ft x 18Ft" allows for 8 different setups, accommodates from two people up to ten comfortably.