All Summit® Gold 6-burner gas grills feature:
The Summit® Gold D6 comes with all of the same great features as the A6, plus a 12,000 BTU-per-hour input side burner, stainless steel smoker box, dedicated 8,000 BTU-per-hour input stainless steel smoker burner, 9,600 BTU-per-hour input rear-mounted infrared rotisserie burner, and spit fork rotisserie with motor.