Size 21 Awning

A size 21 awning is designed for extra-large caravans with an awning rail length between 1150cm and 1175cm. Whether you’re pitched for the season or heading out on an extended tour, this size gives you room to relax, dine, and store gear in comfort.

Size 21 Caravan Awnings for Sale – Air & Poled Models Available

Looking for a caravan awning size 21 for sale? Our selection includes:

  • Air awnings for quick pitching
  • Traditional poled designs for structure and all-season use
  • Models from trusted names like Isabella and Dorema

You’ll find full size 21 awning dimensions in cm on each product listing, along with compatibility tips. Not sure what size you need? You can always check against our guide to caravan awning sizes or get in touch.

How to Check If Size 21 Is the Right Fit

To confirm your awning size:

  1. Measure from the ground at the front of the caravan
  2. Follow the awning rail all the way around
  3. Measure down to the ground at the rear

If the measurement is between 1150cm and 1175cm, a size 21 caravan awning is what you need.

Need Help Finding the Best Size 21 Awning?

Whether you're browsing for a size 21 air awning, looking at Isabella’s size 21 options, or just want help comparing models — we’ve got you covered.

Call, email or live chat with our team for friendly, tailored advice.

    11 products
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    Atlantis DL shown from the front underneath a blue sky
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    Dorema Diamond XL 300 De Luxe Awning on a white background
    Dorema Diamond XL 300 Deluxe
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    Diamond XL 270 De Luxe shown from the front in a field
    Dorema Diamond XL 270 Deluxe
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    Diamond 240 awning shown from front in a field
    Dorema Diamond 240
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    Camptech Savanna DL full caravan awning with clear windows and curtains, attached to a white caravan on green grass under a partly cloudy sky.
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    Save £550
    Dorema Diamond XL270 awning attached to a caravan on a white background
    Diamond 270 in a field being used by a family
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