GMC Extang Trifecta ALX

Looking to upgrade your GMC with a bed covers - folding from Extang? We carry a great variety of Extang Trifecta ALX and other tonneau cover performance parts for your GMC.

We have 11 Extang Trifecta ALX available for GMC models with free shipping to the Continental US 48 States.

GMC Extang Trifecta ALX

GMC Canyon View all GMC Canyon Bed Covers - Folding

IN STOCK 90355 Extang 15-21 Chevy/GMC Canyon/Colorado (6 ft bed) Trifecta ALX 2015-2020 GMC Canyon SLT 2015-2020 GMC Canyon SL 2015-2020 GMC Canyon SLE 2015-2020 GMC Canyon Base 2017-2022 GMC Canyon Denali 2018-2020 GMC Canyon All Terrain 2021-2022 GMC Canyon Elevation Standard 2021-2022 GMC Canyon Elevation 2021-2022 GMC Canyon AT4 $529.99 Details

SHIPS FROM MANUFACTURER 90350 Extang 15-21 Chevy/GMC Canyon/Colorado (5 ft bed) Trifecta ALX 2015-2020 GMC Canyon Base 2015-2020 GMC Canyon SLE 2015-2020 GMC Canyon SLT 2017-2022 GMC Canyon Denali 2018-2020 GMC Canyon All Terrain 2019-2019 GMC Canyon SL 2021-2022 GMC Canyon Elevation Standard 2021-2022 GMC Canyon Elevation 2021-2022 GMC Canyon AT4 $529.99 Details

IN STOCK - LOW 90352 Extang 2023+ Chevy/GMC Colorado/Canyon 5ft Bed Trifecta ALX 2023-2024 GMC Canyon Denali 2023-2024 GMC Canyon AT4X 2023-2024 GMC Canyon AT4 2023-2024 GMC Canyon Elevation $529.99 Details

GMC Sierra 1500 View all GMC Sierra 1500 Bed Covers - Folding

SHIPS FROM MANUFACTURER 90445 Extang 14-18 Chevy/GMC Silverado/Sierra 1500 (5 ft 8 in) Trifecta ALX 2014-2018 GMC Sierra 1500 SLT 2014-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 Denali 2014-2018 GMC Sierra 1500 Base $529.99 Details

SHIPS FROM MANUFACTURER 90450 Extang 14-18 Chevy/GMC Silverado/Sierra 1500 (6 1/2 ft) Trifecta ALX 2014-2018 GMC Sierra 1500 SLT 2014-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 Denali 2014-2018 GMC Sierra 1500 Base $529.99 Details

SHIPS FROM MANUFACTURER 90455 Extang 14-18 Chevy/GMC Silverado/Sierra 1500 (8 ft) Trifecta ALX 2014-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 Base $549.99 Details

IN STOCK - LOW 90456 Extang 19-21 Chevy/GMC Silverado/Sierra 1500 (5 ft 8 in) Trifecta ALX 2019-2024 GMC Sierra 1500 SLE 2019-2024 GMC Sierra 1500 SLT 2019-2024 GMC Sierra 1500 Elevation 2019-2024 GMC Sierra 1500 Denali 2019-2021 GMC Sierra 1500 Base 2019-2024 GMC Sierra 1500 AT4 2022-2024 GMC Sierra 1500 Pro 2022-2024 GMC Sierra 1500 Denali Ultimate 2022-2024 GMC Sierra 1500 AT4X $529.99 Details

IN STOCK 90457 Extang 19-21 Chevy/GMC Silverado/Sierra 1500 (6 ft 6 in) Does Not Fit Storage Boxes Trifecta ALX 2019-2024 GMC Sierra 1500 SLT 2019-2024 GMC Sierra 1500 SLE 2019-2024 GMC Sierra 1500 Elevation 2019-2021 GMC Sierra 1500 Base 2019-2024 GMC Sierra 1500 Denali 2019-2024 GMC Sierra 1500 AT4 2022-2024 GMC Sierra 1500 Pro $529.99 Details

SHIPS FROM MANUFACTURER 90458 Extang 19-21 Chevy/GMC Silverado/Sierra 1500 (8 ft) Does Not Fit Side Storage Boxes Trifecta ALX 2019-2021 GMC Sierra 1500 Base 2022-2024 GMC Sierra 1500 Pro $549.99 Details

SHIPS FROM MANUFACTURER 90658 Extang 20-21 Chevy/GMC Silverado/Sierra (8 ft) 2500HD/3500HD Trifecta ALX 2020-2021 GMC Sierra 1500 Base 2022-2024 GMC Sierra 1500 Pro $549.99 Details

GMC Sierra 1500 Limited View all GMC Sierra 1500 Limited Bed Covers - Folding

SHIPS FROM MANUFACTURER 90450 Extang 14-18 Chevy/GMC Silverado/Sierra 1500 (6 1/2 ft) Trifecta ALX 2019-2019 GMC Sierra 1500 Limited SLE 2019-2019 GMC Sierra 1500 Limited Base $529.99 Details

IN STOCK - LOW 90456 Extang 19-21 Chevy/GMC Silverado/Sierra 1500 (5 ft 8 in) Trifecta ALX 2022-2022 GMC Sierra 1500 Limited Denali 2022-2022 GMC Sierra 1500 Limited Pro 2022-2022 GMC Sierra 1500 Limited SLE 2022-2022 GMC Sierra 1500 Limited SLT $529.99 Details

IN STOCK 90457 Extang 19-21 Chevy/GMC Silverado/Sierra 1500 (6 ft 6 in) Does Not Fit Storage Boxes Trifecta ALX 2022-2022 GMC Sierra 1500 Limited Denali 2022-2022 GMC Sierra 1500 Limited Pro 2022-2022 GMC Sierra 1500 Limited SLE 2022-2022 GMC Sierra 1500 Limited SLT $529.99 Details

SHIPS FROM MANUFACTURER 90458 Extang 19-21 Chevy/GMC Silverado/Sierra 1500 (8 ft) Does Not Fit Side Storage Boxes Trifecta ALX 2022-2022 GMC Sierra 1500 Limited Pro $549.99 Details

GMC Sierra 2500 HD View all GMC Sierra 2500 HD Bed Covers - Folding

SHIPS FROM MANUFACTURER 90450 Extang 14-18 Chevy/GMC Silverado/Sierra 1500 (6 1/2 ft) Trifecta ALX 2015-2019 GMC Sierra 2500 HD SLE 2015-2019 GMC Sierra 2500 HD SLT 2015-2019 GMC Sierra 2500 HD Denali 2015-2019 GMC Sierra 2500 HD Base $529.99 Details

SHIPS FROM MANUFACTURER 90455 Extang 14-18 Chevy/GMC Silverado/Sierra 1500 (8 ft) Trifecta ALX 2015-2019 GMC Sierra 2500 HD SLT 2015-2019 GMC Sierra 2500 HD SLE 2015-2019 GMC Sierra 2500 HD Base $549.99 Details

IN STOCK - LOW 90653 Extang 2021 Chevy/GMC Silverado/Sierra (6 ft 9 in) 2500HD/3500HD Trifecta ALX 2020-2024 GMC Sierra 2500 HD SLT 2020-2024 GMC Sierra 2500 HD SLE 2020-2024 GMC Sierra 2500 HD Denali 2020-2021 GMC Sierra 2500 HD Base 2020-2024 GMC Sierra 2500 HD AT4 2022-2024 GMC Sierra 2500 HD Pro 2024-2024 GMC Sierra 2500 HD Denali Ultimate 2024-2024 GMC Sierra 2500 HD AT4X $529.99 Details

SHIPS FROM MANUFACTURER 90658 Extang 20-21 Chevy/GMC Silverado/Sierra (8 ft) 2500HD/3500HD Trifecta ALX 2020-2024 GMC Sierra 2500 HD SLT 2020-2024 GMC Sierra 2500 HD SLE 2020-2024 GMC Sierra 2500 HD Denali 2020-2021 GMC Sierra 2500 HD Base 2020-2024 GMC Sierra 2500 HD AT4 2022-2024 GMC Sierra 2500 HD Pro 2024-2024 GMC Sierra 2500 HD Denali Ultimate 2024-2024 GMC Sierra 2500 HD AT4X $549.99 Details

GMC Sierra 3500 HD View all GMC Sierra 3500 HD Bed Covers - Folding

SHIPS FROM MANUFACTURER 90450 Extang 14-18 Chevy/GMC Silverado/Sierra 1500 (6 1/2 ft) Trifecta ALX 2015-2019 GMC Sierra 3500 HD Base 2015-2019 GMC Sierra 3500 HD Denali 2015-2019 GMC Sierra 3500 HD SLE 2015-2019 GMC Sierra 3500 HD SLT $529.99 Details

SHIPS FROM MANUFACTURER 90455 Extang 14-18 Chevy/GMC Silverado/Sierra 1500 (8 ft) Trifecta ALX 2015-2019 GMC Sierra 3500 HD Denali 2015-2019 GMC Sierra 3500 HD Base 2015-2019 GMC Sierra 3500 HD SLE 2015-2019 GMC Sierra 3500 HD SLT $549.99 Details

SHIPS FROM MANUFACTURER 90658 Extang 20-21 Chevy/GMC Silverado/Sierra (8 ft) 2500HD/3500HD Trifecta ALX 2020-2024 GMC Sierra 3500 HD AT4 2020-2021 GMC Sierra 3500 HD Base 2020-2024 GMC Sierra 3500 HD Denali 2020-2024 GMC Sierra 3500 HD SLE 2020-2024 GMC Sierra 3500 HD SLT 2022-2024 GMC Sierra 3500 HD Pro 2024-2024 GMC Sierra 3500 HD Denali Ultimate $549.99 Details

IN STOCK - LOW 90653 Extang 2021 Chevy/GMC Silverado/Sierra (6 ft 9 in) 2500HD/3500HD Trifecta ALX 2020-2024 GMC Sierra 3500 HD Denali 2020-2021 GMC Sierra 3500 HD Base 2020-2024 GMC Sierra 3500 HD AT4 2020-2024 GMC Sierra 3500 HD SLE 2020-2024 GMC Sierra 3500 HD SLT 2022-2024 GMC Sierra 3500 HD Pro 2024-2024 GMC Sierra 3500 HD Denali Ultimate $529.99 Details