Browse GMC TopKick Boom & Bucket Trucks for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 5 listings. GMC TopKick Boom / Bucket Truck pricing ranges from $10,000 to $52,900 based on recent marketplace data. Filter by GVWR, number of axles, transmission, mileage, and more to find the right GMC TopKick Boom / Bucket Truck.