I think it's 20 gal bought it 2 years ago, it was several years old but still new in the box. I've used it about 10 times. Going a different direction. It's 32" wide, 18" wide, and 17" tall. In great working condition. Please text or call for more pictures. Located in Mabank, Texas. 214-980-8035 $300 obo. I do not check TFF but one else a day please call or text.