It won’t autofocus with the D40, D60, D3xxx and D5xxx series. For sale a Sigma 17-70mm All-Around Lens f2.8-4.5 IF AF DC for Nikon in excellent working condition.The Sigma 17-70mm f/2.8-4.5 Lens features a great general purpose focal length range, short minimum focus distance in a well-built and very affordable lens.
eBay