awning

For Sale - Rhino Rack Compact Awning + Attachable Walls, Driver Side (New never used). $1,000 OBO, deliver anywhere in the Sacramento, CA area. Attach to a cargo rack. Great for protected camping or just a shaded lunch. Dimensions 91"x79"x79" (231cm x 200cm x 200cm). 270 degrees of Shade...

I'm thinking about getting an awning. Do any of you have one on your rigs? If so, what are the pros and cons of having an awning that is mounted to your vehicle at all times? Thank you all so much for your time and your help!