2000 GMC 3500 SL 1 ton dually with dump box. Come visit us today or call our internet sales department at 1-866-539-3796 and ask for Andrew Landsverk or Larry Warmack. Your Credit Score Does Not Matter! Guaranteed Credit Approval. Driver Air Bag, Anti-Lock Brakes, Air Conditioning, Alloy Wheels, Cruise Control, Passenger Air Bag, Power Door Locks, Power Mirrors, Power Windows, Power Steering, Tinted Glass, Tilt Wheel