Extang 92940 - Trifecta 2.0 Soft Tri-Fold Tonneau Cover Chevy Silverado/Sierra 1500 6'5" 99-07 ymmq_LS--4x4 the 17 inch diameter is

the 17 inch diameter is perfect to keep an OEM aspect

Make the canopy as tight as you want

Flip up one side to use two burners or fold and store it away compactly when you need all four burners

The drive-on curved design allows you to only drive on to as much height as needed

The rake opens to 60" long with a 22"Wide rake end

Extang 92940 - Trifecta 2.0 Soft Tri-Fold Tonneau Cover Chevy Silverado/Sierra 1500 6'5" 99-07 ymmq_LS--4x4 the 17 inch diameter isTHE BEST SELLING SOFT TRI FOLD JUST GOT BETTER Sexier Sleek lines and soft curves create a smoother, more contoured, low profile appearance. Stronger Newly engineered frame is the strongest in the industry. Made of lightweight aircraft grade aluminum. Smarter The all new front Jaw Grip Clamp and rear EZ Lock Clamp work smarter not harder. Maximum Strength Warranty Lifetime frame and tarp.