+3 55-59 Chevy Pickup Dash Insert - 5 Hole, Brushed DSH559-B $130.00 In stock Quantity: 1 Add to Bag Product Details 55-59 Chevy Pickup Dash Insert - 5 Hole, Brushed The large hole is 3-1/8" and the small holes are 2-1/16" for gauges. Will not work on a GMC Save this product for later Favorite