Not sure which 1999 GMC C/K 1500 Tonneau Covers are right for you? We have over 18756 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"The cover installed painlessly. The best feature about it is that the front of the bed can be accessed. I will be looking forward to the reversing snaps this winter." —Jeff P from Fort Wayne, IN bought an Extang BlackMax Tonneau Cover for a 1999 GMC C/K 1500.