View our April Specials! Coupon Code: SaveIn2024
Koni Suspension Sale

GMC AMP Research Bedxtender HD Max

Looking to upgrade your GMC with a bed bar from AMP Research? We carry a great variety of AMP Research Bedxtender HD Max and other truck bed accessory performance parts for your GMC.

We have 2 AMP Research Bedxtender HD Max available for GMC models with free shipping to the Continental US 48 States.



GMC AMP Research Bedxtender HD Max

GMC Sierra 1500

AMP Research Bedxtender HD Max 74841-00A
IN STOCK
74841-00A
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Mltipro Tailgt) Bedxtender HD Max - Silvr
2019-2022 GMC Sierra 1500 SLT
2019-2022 GMC Sierra 1500 SLE
2019-2022 GMC Sierra 1500 Elevation
2019-2022 GMC Sierra 1500 Denali
2019-2021 GMC Sierra 1500 Base
2019-2022 GMC Sierra 1500 AT4
2022-2022 GMC Sierra 1500 Pro
2022-2022 GMC Sierra 1500 Denali Ultimate
2022-2022 GMC Sierra 1500 AT4X
$329.99
AMP Research Bedxtender HD Max 74841-01A
IN STOCK
74841-01A
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Multipro Tailgt) Bedxtender HD Max - Blk
2019-2022 GMC Sierra 1500 SLT
2019-2022 GMC Sierra 1500 SLE
2019-2022 GMC Sierra 1500 Elevation
2019-2022 GMC Sierra 1500 Denali
2019-2021 GMC Sierra 1500 Base
2019-2022 GMC Sierra 1500 AT4
2022-2022 GMC Sierra 1500 Pro
2022-2022 GMC Sierra 1500 Denali Ultimate
2022-2022 GMC Sierra 1500 AT4X
$329.99

GMC Sierra 1500 Limited

AMP Research Bedxtender HD Max 74841-00A
IN STOCK
74841-00A
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Mltipro Tailgt) Bedxtender HD Max - Silvr
2022-2022 GMC Sierra 1500 Limited SLT
2022-2022 GMC Sierra 1500 Limited SLE
2022-2022 GMC Sierra 1500 Limited Pro
2022-2022 GMC Sierra 1500 Limited Elevation
2022-2022 GMC Sierra 1500 Limited Denali
2022-2022 GMC Sierra 1500 Limited AT4
$329.99
AMP Research Bedxtender HD Max 74841-01A
IN STOCK
74841-01A
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Multipro Tailgt) Bedxtender HD Max - Blk
2022-2022 GMC Sierra 1500 Limited SLT
2022-2022 GMC Sierra 1500 Limited SLE
2022-2022 GMC Sierra 1500 Limited Pro
2022-2022 GMC Sierra 1500 Limited Elevation
2022-2022 GMC Sierra 1500 Limited Denali
2022-2022 GMC Sierra 1500 Limited AT4
$329.99

GMC Sierra 2500 HD

AMP Research Bedxtender HD Max 74841-00A
IN STOCK
74841-00A
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Mltipro Tailgt) Bedxtender HD Max - Silvr
2019-2021 GMC Sierra 2500 HD Base
2019-2024 GMC Sierra 2500 HD Denali
2019-2024 GMC Sierra 2500 HD SLE
2019-2024 GMC Sierra 2500 HD SLT
2020-2024 GMC Sierra 2500 HD AT4
2022-2024 GMC Sierra 2500 HD Pro
2024-2024 GMC Sierra 2500 HD AT4X
2024-2024 GMC Sierra 2500 HD Denali Ultimate
$329.99
AMP Research Bedxtender HD Max 74841-01A
IN STOCK
74841-01A
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Multipro Tailgt) Bedxtender HD Max - Blk
2019-2021 GMC Sierra 2500 HD Base
2019-2024 GMC Sierra 2500 HD Denali
2019-2024 GMC Sierra 2500 HD SLE
2019-2024 GMC Sierra 2500 HD SLT
2020-2024 GMC Sierra 2500 HD AT4
2022-2024 GMC Sierra 2500 HD Pro
2024-2024 GMC Sierra 2500 HD Denali Ultimate
$329.99

GMC Sierra 3500 HD

AMP Research Bedxtender HD Max 74841-00A
IN STOCK
74841-00A
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Mltipro Tailgt) Bedxtender HD Max - Silvr
2019-2021 GMC Sierra 3500 HD Base
2019-2024 GMC Sierra 3500 HD Denali
2019-2024 GMC Sierra 3500 HD SLE
2019-2024 GMC Sierra 3500 HD SLT
2020-2024 GMC Sierra 3500 HD AT4
2022-2024 GMC Sierra 3500 HD Pro
2024-2024 GMC Sierra 3500 HD Denali Ultimate
$329.99
AMP Research Bedxtender HD Max 74841-01A
IN STOCK
74841-01A
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Multipro Tailgt) Bedxtender HD Max - Blk
2019-2021 GMC Sierra 3500 HD Base
2019-2023 GMC Sierra 3500 HD Denali
2019-2023 GMC Sierra 3500 HD SLE
2019-2023 GMC Sierra 3500 HD SLT
2020-2023 GMC Sierra 3500 HD AT4
2022-2023 GMC Sierra 3500 HD Pro
$329.99