Looking for aftermarket parts to modify or upgrade your 2020 GMC Sierra 1500 with tonneau covers - hard fold? At Tunersports.com we carry a huge selection of the top name brand performance tonneau covers - hard fold parts and accessories for your Sierra 1500.
Whether you have a 2020 GMC Sierra 1500 in AT4 to SLT trim we have you covered. We have 34 tonneau covers - hard fold available to mod your Sierra 1500. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER B2020079LOMAX(TM) Hard Tri-Fold Cover delivers a bold look, taking your truck to new heights. The textured matte black finish and ultra low profile design merge flawlessly with your pickup for a sleek appearance. From the simple install and removal to the strategically placed weather seals, the LOMAX(TM) Ha... Access LOMAX Diamond Plate 19 Chevy/GMC 1500 5ft 8in Box (GM Bedside Boxes require special clamps) 2019-2021 GMC Sierra 1500 Base 2019-2022 GMC Sierra 1500 AT4 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT $993.65 |
SHIPS FROM MANUFACTURER B2020089LOMAX(TM) Hard Tri-Fold Cover delivers a bold look, taking your truck to new heights. The textured matte black finish and ultra low profile design merge flawlessly with your pickup for a sleek appearance. From the simple install and removal to the strategically placed weather seals, the LOMAX(TM) Ha... Access LOMAX Diamond Plate 2019 Chevy/GMC 1500 6ft 6in Box (Excludes LD/Limited and Bedside Storage) 2019-2021 GMC Sierra 1500 Base 2019-2023 GMC Sierra 1500 AT4 / Denali / Elevation / SLE / SLT $1,074.40 |
 SHIPS FROM MANUFACTURER B0020079With a low profile you crave and the security you require, the LOMAX(TM) Professional Series is reinventing how a hard cover should be. From easy operation to the water shedding design, the cutting-edge performance of LOMAX(TM) Professional Series prevails. A classic diamond plate finish and addit... Access LOMAX Pro Series Tri-Fold Cover 2019+ Chevy/GMC Full Size 1500 5ft 8in Box - Blk Diamond Mist 2019-2021 GMC Sierra 1500 Base 2019-2022 GMC Sierra 1500 AT4 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT $1,217.20 |
SHIPS FROM MANUFACTURER B0020089With a low profile you crave and the security you require, the LOMAX(TM) Professional Series is reinventing how a hard cover should be. From easy operation to the water shedding design, the cutting-edge performance of LOMAX(TM) Professional Series prevails. A classic diamond plate finish and addit... Access LOMAX Pro Series Tri-Fold Cover 19+ Chevy/GMC 1500 6ft 6in Bed - Blk Diamond Mist 2019-2021 GMC Sierra 1500 Base 2019-2023 GMC Sierra 1500 AT4 / Denali / Elevation / SLE / SLT $1,297.10 |
SHIPS FROM MANUFACTURER B0020109With a low profile you crave and the security you require, the LOMAX(TM) Professional Series is reinventing how a hard cover should be. From easy operation to the water shedding design, the cutting-edge performance of LOMAX(TM) Professional Series prevails. A classic diamond plate finish and additio... Access LOMAX Pro Series 19+ Chevy/GMC Full Size 1500 5ft 8in (w/CarbonPro) - Black Diamond Mist 2019-2021 GMC Sierra 1500 Base 2019-2022 GMC Sierra 1500 AT4 2019-2023 GMC Sierra 1500 Denali / Elevation / SLE / SLT $1,217.20 |
 IN STOCK 772120The BAKFlip F1 hard folding truck bed cover comes equipped with an FRP (Fiberglass Reinforced Polymer) top surface, providing superior dent, ding and scratch resistance. The heavy-duty aluminum panels that line the underside give the cover its strength and durability. Together, these make the F1 our... BAK 14-18 Chevy Silverado 1500 / 15-20 Chevy Silverado 2500/3500 5ft 8in Bed BAKFlip F1 2014-2020 GMC Sierra 1500 Base / Denali / SLE / SLT $1,249.99 |
SHIPS FROM MANUFACTURER 772122The BAKFlip F1 hard folding truck bed cover comes equipped with an FRP (Fiberglass Reinforced Polymer) top surface, providing superior dent, ding and scratch resistance. The heavy-duty aluminum panels that line the underside give the cover its strength and durability. Together, these make the F1 our... BAK 14-18 Chevy Silverado 1500 / 15-20 Chevy Silverado 2500/3500 8ft Bed BAKFlip F1 2014-2020 GMC Sierra 1500 Base $1,299.99 |
IN STOCK 772130The BAKFlip F1 hard folding truck bed cover comes equipped with an FRP (Fiberglass Reinforced Polymer) top surface, providing superior dent, ding and scratch resistance. The heavy-duty aluminum panels that line the underside give the cover its strength and durability. Together, these make the F1 our... BAK 19-20 Chevy Silverado 5ft 8in Bed (New Body Style) BAKFlip F1 2019-2021 GMC Sierra 1500 Base / Denali / SLE / SLT $1,249.99 |
IN STOCK - LOW 772131The BAKFlip F1 hard folding truck bed cover comes equipped with an FRP (Fiberglass Reinforced Polymer) top surface, providing superior dent, ding and scratch resistance. The heavy-duty aluminum panels that line the underside give the cover its strength and durability. Together, these make the F1 our... BAK 19-20 Chevy Silverado 6ft 6in Bed 1500 (New Body Style) BAKFlip F1 2019-2021 GMC Sierra 1500 Base 2019-2023 GMC Sierra 1500 AT4 / Denali / Elevation / SLE / SLT $1,249.99 |
 SHIPS FROM MANUFACTURER 1126120The BAKFlip FiberMax is an aluminum hard folding truck bed cover with an FRP (Fiberglass Reinforced Polymer) surface, making the cover dent, scuff and ding resistant, as well as cooler to the touch. Its tough aluminum substructure, robust hinge design and patented slam latch system make the FiberMax... BAK 14-18 Chevy Silverado 1500 / 15-20 Chevy Silverado 2500/3500 5ft 8in Bed BAKFlip FiberMax 2014-2020 GMC Sierra 1500 Base / Denali / SLE / SLT $1,149.99 |
SHIPS FROM MANUFACTURER 1126122The BAKFlip FiberMax is an aluminum hard folding truck bed cover with an FRP (Fiberglass Reinforced Polymer) surface, making the cover dent, scuff and ding resistant, as well as cooler to the touch. Its tough aluminum substructure, robust hinge design and patented slam latch system make the FiberMax... BAK 14-18 Chevy Silverado 1500 / 15-20 Chevy Silverado 2500/3500 8ft Bed BAKFlip FiberMax 2014-2020 GMC Sierra 1500 Base $1,199.99 |
IN STOCK 1126130The BAKFlip FiberMax is an aluminum hard folding truck bed cover with an FRP (Fiberglass Reinforced Polymer) surface, making the cover dent, scuff and ding resistant, as well as cooler to the touch. Its tough aluminum substructure, robust hinge design and patented slam latch system make the FiberMax... BAK 19-20 Chevy Silverado 5ft 8in Bed (New Body Style) BAKFlip FiberMax 2019-2021 GMC Sierra 1500 Base / Denali / SLE / SLT $1,149.99 |
IN STOCK - LOW 1126131The BAKFlip FiberMax is an aluminum hard folding truck bed cover with an FRP (Fiberglass Reinforced Polymer) surface, making the cover dent, scuff and ding resistant, as well as cooler to the touch. Its tough aluminum substructure, robust hinge design and patented slam latch system make the FiberMax... BAK 19-20 Chevy Silverado (New Body Style) 6ft 6in Bed 1500 BAKFlip FiberMax 2019-2021 GMC Sierra 1500 Base / Denali / SLE / SLT $1,149.99 |
 IN STOCK 226120The BAKFlip G2 hard folding truck bed cover is the smartest investment when your job calls for a cover that offers full bed access when you need it, and maximum theft protection when you don't. The all-new integrated buckle system allows you to drive with your cover folded, flipped up or closed. Our... BAK 14-18 Chevy Silverado 1500 / 15-20 Chevy Silverado 2500/3500 5ft 8in Bed BAKFlip G2 2014-2020 GMC Sierra 1500 Base / Denali / SLE / SLT $1,099.99 |
IN STOCK - LOW 226122The BAKFlip G2 hard folding truck bed cover is the smartest investment when your job calls for a cover that offers full bed access when you need it, and maximum theft protection when you don't. The all-new integrated buckle system allows you to drive with your cover folded, flipped up or closed. Our... BAK 14-18 Chevy Silverado 1500 / 15-20 2500/3500 8ft Bed BAKFlip G2 2014-2020 GMC Sierra 1500 Base $1,099.99 |
IN STOCK 226130The BAKFlip G2 hard folding truck bed cover is the smartest investment when your job calls for a cover that offers full bed access when you need it, and maximum theft protection when you don't. The all-new integrated buckle system allows you to drive with your cover folded, flipped up or closed. Our... BAK 19-20 Chevy Silverado 5ft 8in Bed (New Body Style) BAKFlip G2 2019-2021 GMC Sierra 1500 Base / Denali / SLE / SLT $1,099.99 |
IN STOCK 226131The BAKFlip G2 hard folding truck bed cover is the smartest investment when your job calls for a cover that offers full bed access when you need it, and maximum theft protection when you don't. The all-new integrated buckle system allows you to drive with your cover folded, flipped up or closed. Our... BAK 19-20 Chevy Silverado 6ft 6in Bed 1500 (New Body Style) BAKFlip G2 2019-2021 GMC Sierra 1500 Base / Denali / SLE / SLT $1,099.99 |
SHIPS FROM MANUFACTURER 226132The BAKFlip G2 hard folding truck bed cover is the smartest investment when your job calls for a cover that offers full bed access when you need it, and maximum theft protection when you don't. The all-new integrated buckle system allows you to drive with your cover folded, flipped up or closed. Our... BAK 19-20 Chevy Silverado 8ft Bed 1500 (New Body Style) BAKFlip G2 2019-2021 GMC Sierra 1500 Base $1,099.99 |
 IN STOCK 448120Introducing the all-new BAKFlip MX4, featuring heavy-duty aluminum matte finish panels that offer superior UV and scratch resistance, and an enhanced premium density foam core. The MX4 is the upgrade to the G2 aluminum series, equipped with upgraded latch housing components, and an all-new integrate... BAK 14-18 Chevy Silverado 1500 / 15-20 Silverado 2500/3500 5ft 8in Bed BAKFlip MX4 Matte Finish 2014-2020 GMC Sierra 1500 Base / Denali / SLE / SLT $1,199.99 |
IN STOCK 448122Introducing the all-new BAKFlip MX4, featuring heavy-duty aluminum matte finish panels that offer superior UV and scratch resistance, and an enhanced premium density foam core. The MX4 is the upgrade to the G2 aluminum series, equipped with upgraded latch housing components, and an all-new integrate... BAK 2014 Chevy Silverado 1500 / 15-20 Chevy Silverado 2500/3500 8ft Bed BAKFlip MX4 Matte Finish 2014-2020 GMC Sierra 1500 Base $1,249.99 |
IN STOCK 448130Introducing the all-new BAKFlip MX4, featuring heavy-duty aluminum matte finish panels that offer superior UV and scratch resistance, and an enhanced premium density foam core. The MX4 is the upgrade to the G2 aluminum series, equipped with upgraded latch housing components, and an all-new integrate... BAK 19-20 Chevy Silverado (New Body Style) 5ft 8in Bed BAKFlip MX4 Matte Finish 2019-2021 GMC Sierra 1500 Base / Denali / SLE / SLT $1,199.99 |
IN STOCK 448131Introducing the all-new BAKFlip MX4, featuring heavy-duty aluminum matte finish panels that offer superior UV and scratch resistance, and an enhanced premium density foam core. The MX4 is the upgrade to the G2 aluminum series, equipped with upgraded latch housing components, and an all-new integrate... BAK 19-20 Chevy Silverado 1500 6ft 6in Bed BAKFlip MX4 Matte Finish 2019-2021 GMC Sierra 1500 Base / Denali / SLE / SLT $1,199.99 |
IN STOCK 448132Introducing the all-new BAKFlip MX4, featuring heavy-duty aluminum matte finish panels that offer superior UV and scratch resistance, and an enhanced premium density foam core. The MX4 is the upgrade to the G2 aluminum series, equipped with upgraded latch housing components, and an all-new integrate... BAK 19-20 Chevy Silverado 1500 (New Body Style) 8ft Bed BAKFlip MX4 Matte Finish 2019-2021 GMC Sierra 1500 Base $1,249.99 |
SHIPS FROM MANUFACTURER 448135Introducing the all-new BAKFlip MX4, featuring heavy-duty aluminum matte finish panels that offer superior UV and scratch resistance, and an enhanced premium density foam core. The MX4 is the upgrade to the G2 aluminum series, equipped with upgraded latch housing components, and an all-new integrate... BAK 19-21 GM Sierra 1500 (Carbon Pro Bed) 5ft 8in Bed BAKFlip MX4 Matte Finish 2019-2021 GMC Sierra 1500 Base / Denali / SLE / SLT $1,249.99 |
 SHIPS FROM MANUFACTURER 80456From tireless engineering and a relentless pursuit for perfection comes a low-profile bed cover designed to function like no other - the Endure ALX from RealTruck. With a flush-mounted design, the Endure ALX creates a seamless, polished exterior appearance when closed while delivering highly functio... Extang 19-23 Chevy/GMC Silverado/Sierra 5.8ft. Bed Endure ALX 2019-2021 GMC Sierra 1500 Base 2019-2024 GMC Sierra 1500 AT4 / Denali / Elevation / SLE / SLT $1,299.99 |