What cart fits my Q model grill? The Q Portable cart found here fits the Q 1000/1200/1400 series and the Q 2000/2200/2400 series. The Q Patio Cart found here only fits the Q 2000/2200/2400 series. We no longer make or carry carts for Q 100/120/140 or Q 200/220/240 series models. Related articles I heard it's not safe to use a grill brush with wire bristles. What cover fits my grill? How do I clean my pizza stone? Where can I buy replacement parts? Do you need the Gourmet BBQ system cooking grates to use the inserts?