Johnsonville Big Taste Grill is a popular presence at American outdoor events, especially when funds raising is needed for charity. Still, for those who have never heard of the touring big grill, here are some details: in 1995, at the 50th anniversary of the famous sausage producer Johnsonville Sausage – a family owned business in Wisconsin, the first Johnsonville Big Taste Grill was launched, world's largest touring grill. Largest gas grill, that is a truck weighing more than 53,000 pounds and.