4WD. Gray/Dark Charcoal w/Custom Cloth Seat Trim. 3rd row seats: bench. Alloy wheels. and Fully automatic headlights. Flex Fuel! This 2004 Suburban 1500 is for Chevrolet fans looking far and wide for that perfect SUV. Don't get stuck in the mudholes of life. 4WD power delivery means you get traction whenever you need it. J.D. Power and Associates gave the 2004 Suburban 1500 5 out of 5 Power Circles for Overall Initial Quality Design....