TruXedo Sentry Roll-Up Tonneau Cover - 1545701 fits_2019-2025`Ram`2500`6'4" not just at the tailgate

not just at the tailgate

2019 GMC Sierra 3500 with 66" bed

Better yet

This kit adapts an adjustable OEM Sliding Bed Extender to fit with side rail mounted covers by using bolt on spacers to reduce the overall width of the extender frame so it fits between the cover rails

TruXedo Sentry Roll-Up Tonneau Cover - 1545701 fits_2019-2025`Ram`2500`6'4" not just at the tailgateProduct Description The Sentry is a sleek, ultra low profile roll up tonneau cover featuring an innovative aluminum slat reinforced top. In addition to the good looks youd expect from a roll up bed cover, the Sentry tonneau cover provides superior security and strength. The Sentrys interlocking aluminum slats and weather seals help to create a strong barrier against dirt, water, and other debris. The Sentry is backed by a 3 year manufacturers