Looking to upgrade your GMC with a bed bar from AMP Research? We carry a great variety of AMP Research Bedxtender and other truck bed accessory performance parts for your GMC.
We have 21 AMP Research Bedxtender available for GMC models with free shipping to the Continental US 48 States.
GMC AMP Research Bedxtender |
GMC C1500View all GMC C1500 Bed Bars |
 IN STOCK 74607-01AAMP Research 2005-2017 Nissan Frontier Bedxtender - Black 1984-1986 GMC C1500 Base 1984-1986 GMC C1500 High Sierra $30.46
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 IN STOCK 74804-00AAMP Research 99-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Silver (May Req. Diode Kit) 1988-1993 GMC C1500 Sierra 1988-1999 GMC C1500 Sierra SLE 1988-1993 GMC C1500 Sierra SLX 1994-1999 GMC C1500 Sierra SL 1994-1999 GMC C1500 Sierra SLT 1994-1998 GMC C1500 Sierra Special 1997-1997 GMC C1500 Sierra GT $329.99
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 IN STOCK 74804-01AAMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black 1988-1993 GMC C1500 Sierra 1988-1999 GMC C1500 Sierra SLE 1988-1993 GMC C1500 Sierra SLX 1994-1999 GMC C1500 Sierra SL 1994-1999 GMC C1500 Sierra SLT 1994-1998 GMC C1500 Sierra Special 1997-1997 GMC C1500 Sierra GT $329.99
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 IN STOCK 74802-00AAMP Research 16-22 Toyota Tacoma Bedxtender HD Sport - Silver 1988-1993 GMC C1500 Sierra SLX 1988-1999 GMC C1500 Sierra SLE 1988-1993 GMC C1500 Sierra 1994-1998 GMC C1500 Sierra Special 1994-1999 GMC C1500 Sierra SLT 1994-1999 GMC C1500 Sierra SL $329.99
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 IN STOCK 74802-01AAMP Research 16-22 Toyota Tacoma Bedxtender HD Sport - Black 1988-1993 GMC C1500 Sierra SLX 1988-1999 GMC C1500 Sierra SLE 1988-1993 GMC C1500 Sierra 1994-1998 GMC C1500 Sierra Special 1994-1999 GMC C1500 Sierra SLT 1994-1999 GMC C1500 Sierra SL $329.99
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GMC C2500View all GMC C2500 Bed Bars |
IN STOCK 74804-00AAMP Research 99-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Silver (May Req. Diode Kit) 1988-1993 GMC C2500 Sierra 1988-2000 GMC C2500 Sierra SLE 1988-1993 GMC C2500 Sierra SLX 1994-2000 GMC C2500 Sierra SL 1994-2000 GMC C2500 Sierra SLT $329.99
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IN STOCK 74804-01AAMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black 1988-1993 GMC C2500 Sierra 1988-2000 GMC C2500 Sierra SLE 1988-1993 GMC C2500 Sierra SLX 1994-2000 GMC C2500 Sierra SL 1994-2000 GMC C2500 Sierra SLT $329.99
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GMC C3500View all GMC C3500 Bed Bars |
IN STOCK 74804-00AAMP Research 99-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Silver (May Req. Diode Kit) 1988-1993 GMC C3500 Sierra 1988-2000 GMC C3500 Sierra SLE 1988-1993 GMC C3500 Sierra SLX 1994-2000 GMC C3500 Sierra SL 1994-2000 GMC C3500 Sierra SLT $329.99
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IN STOCK 74804-01AAMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black 1988-1993 GMC C3500 Sierra 1988-2000 GMC C3500 Sierra SLE 1988-1993 GMC C3500 Sierra SLX 1994-2000 GMC C3500 Sierra SL 1994-2000 GMC C3500 Sierra SLT $329.99
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GMC CanyonView all GMC Canyon Bed Bars |
 IN STOCK - LOW 74809-00AAMP Research 2004-2012 Chevy/GMC Colorado/Canyon Standard Bed Bedxtender - Silver 2004-2005 GMC Canyon Z85 SLE 2004-2005 GMC Canyon Z85 SL 2004-2005 GMC Canyon Z71 SLE 2004-2005 GMC Canyon Z71 SL 2004-2005 GMC Canyon Z71 Fleet 2004-2004 GMC Canyon SLE 2004-2004 GMC Canyon SL 2006-2012 GMC Canyon SLT 2006-2012 GMC Canyon SLE 2011-2012 GMC Canyon WT $329.99 CLEARANCE
VIEW PRICE IN CART |
 IN STOCK 74809-01AAMP Research 2004-2012 Chevy/GMC Colorado/Canyon Standard Bed Bedxtender - Black 2004-2005 GMC Canyon Z85 SLE 2004-2005 GMC Canyon Z85 SL 2004-2005 GMC Canyon Z71 SLE 2004-2005 GMC Canyon Z71 SL 2004-2005 GMC Canyon Z71 Fleet 2004-2004 GMC Canyon SLE 2004-2004 GMC Canyon SL 2006-2012 GMC Canyon SLT 2006-2012 GMC Canyon SLE 2011-2012 GMC Canyon WT $329.99
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IN STOCK 74802-00AAMP Research 16-22 Toyota Tacoma Bedxtender HD Sport - Silver 2004-2005 GMC Canyon Z85 SL 2004-2005 GMC Canyon Z71 SLE 2004-2005 GMC Canyon Z71 SL 2004-2005 GMC Canyon Z71 Fleet 2004-2004 GMC Canyon SLE 2004-2004 GMC Canyon SL 2004-2005 GMC Canyon Z85 SLE 2006-2012 GMC Canyon WT 2006-2012 GMC Canyon SLT 2006-2012 GMC Canyon SLE 2006-2008 GMC Canyon SL $329.99
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IN STOCK 74802-01AAMP Research 16-22 Toyota Tacoma Bedxtender HD Sport - Black 2004-2005 GMC Canyon Z85 SLE 2004-2005 GMC Canyon Z85 SL 2004-2005 GMC Canyon Z71 SLE 2004-2005 GMC Canyon Z71 SL 2004-2005 GMC Canyon Z71 Fleet 2004-2004 GMC Canyon SLE 2004-2004 GMC Canyon SL 2006-2012 GMC Canyon WT 2006-2012 GMC Canyon SLT 2006-2012 GMC Canyon SLE 2006-2008 GMC Canyon SL $329.99
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 IN STOCK 74817-00AAMP Research 15-22 Chevrolet Colorado / GMC Canyon Bedxtender HD Max - Silver 2015-2020 GMC Canyon Base 2015-2020 GMC Canyon SL 2015-2020 GMC Canyon SLE 2015-2020 GMC Canyon SLT 2017-2023 GMC Canyon Denali 2018-2020 GMC Canyon All Terrain 2021-2023 GMC Canyon AT4 2021-2023 GMC Canyon Elevation 2021-2022 GMC Canyon Elevation Standard 2023-2023 GMC Canyon AT4X $329.99
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 IN STOCK 74611-01AAMP Research 19-22 Chevrolet/GMC Colorado/Canyon Bedxtender HD Kit - Black 2019-2020 GMC Canyon SLT 2019-2020 GMC Canyon SLE 2019-2020 GMC Canyon SL 2019-2020 GMC Canyon Denali 2019-2020 GMC Canyon Base 2019-2020 GMC Canyon All Terrain $72.81
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 IN STOCK - LOW 74816-00AAMP Research 15-22 Chevrolet Colorado / GMC Canyon Bedxtender HD Sport - Silver 2015-2020 GMC Canyon Base 2015-2020 GMC Canyon SL 2015-2020 GMC Canyon SLE 2015-2020 GMC Canyon SLT 2017-2023 GMC Canyon Denali 2018-2020 GMC Canyon All Terrain 2021-2023 GMC Canyon Elevation 2021-2023 GMC Canyon AT4 2021-2022 GMC Canyon Elevation Standard 2023-2023 GMC Canyon AT4X $329.99 CLEARANCE
VIEW PRICE IN CART |
 IN STOCK 74816-01AAMP Research 15-22 Chevrolet Colorado / GMC Canyon Bedxtender HD Sport - Black 2015-2020 GMC Canyon Base 2015-2020 GMC Canyon SL 2015-2020 GMC Canyon SLE 2015-2020 GMC Canyon SLT 2017-2023 GMC Canyon Denali 2018-2020 GMC Canyon All Terrain 2021-2023 GMC Canyon Elevation 2021-2023 GMC Canyon AT4 2021-2022 GMC Canyon Elevation Standard 2023-2023 GMC Canyon AT4X $329.99
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 IN STOCK 74817-01AAMP Research 15-22 Chevrolet Colorado / GMC Canyon Bedxtender HD Max - Black 2015-2020 GMC Canyon Base 2015-2020 GMC Canyon SL 2015-2020 GMC Canyon SLE 2015-2020 GMC Canyon SLT 2017-2023 GMC Canyon Denali 2018-2020 GMC Canyon All Terrain 2021-2023 GMC Canyon Elevation 2021-2023 GMC Canyon AT4 2021-2022 GMC Canyon Elevation Standard 2023-2023 GMC Canyon AT4X $329.99
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GMC K1500View all GMC K1500 Bed Bars |
IN STOCK 74804-00AAMP Research 99-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Silver (May Req. Diode Kit) 1988-1993 GMC K1500 Sierra 1988-1999 GMC K1500 Sierra SLE 1988-1993 GMC K1500 Sierra SLX 1993-1993 GMC K1500 Sierra Sport 1994-1999 GMC K1500 Sierra SL 1994-1999 GMC K1500 Sierra SLT 1994-1998 GMC K1500 Sierra Special 1995-1995 GMC K1500 Sierra SLS $329.99
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IN STOCK 74804-01AAMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black 1988-1993 GMC K1500 Sierra 1988-1999 GMC K1500 Sierra SLE 1988-1993 GMC K1500 Sierra SLX 1993-1993 GMC K1500 Sierra Sport 1994-1999 GMC K1500 Sierra SL 1994-1999 GMC K1500 Sierra SLT 1994-1998 GMC K1500 Sierra Special 1995-1995 GMC K1500 Sierra SLS $329.99
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GMC K2500View all GMC K2500 Bed Bars |
IN STOCK 74804-00AAMP Research 99-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Silver (May Req. Diode Kit) 1988-1993 GMC K2500 Sierra 1988-2000 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra SLX 1994-2000 GMC K2500 Sierra SL 1994-2000 GMC K2500 Sierra SLT $329.99
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IN STOCK 74804-01AAMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black 1988-1993 GMC K2500 Sierra 1988-2000 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra SLX 1994-2000 GMC K2500 Sierra SL 1994-2000 GMC K2500 Sierra SLT $329.99
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GMC K3500View all GMC K3500 Bed Bars |
IN STOCK 74804-00AAMP Research 99-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Silver (May Req. Diode Kit) 1988-1993 GMC K3500 Sierra $329.99
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IN STOCK 74804-01AAMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black 1988-1993 GMC K3500 Sierra $329.99
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GMC Sierra 1500View all GMC Sierra 1500 Bed Bars |
IN STOCK 74802-00AAMP Research 16-22 Toyota Tacoma Bedxtender HD Sport - Silver 1999-2003 GMC Sierra 1500 SL 1999-2004 GMC Sierra 1500 SLE 1999-2004 GMC Sierra 1500 SLT 2002-2004 GMC Sierra 1500 Base 2002-2002 GMC Sierra 1500 HT 2003-2003 GMC Sierra 1500 WT $329.99
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IN STOCK 74802-01AAMP Research 16-22 Toyota Tacoma Bedxtender HD Sport - Black 1999-2003 GMC Sierra 1500 SL 1999-2004 GMC Sierra 1500 SLE 1999-2004 GMC Sierra 1500 SLT 2002-2004 GMC Sierra 1500 Base 2002-2002 GMC Sierra 1500 HT 2003-2003 GMC Sierra 1500 WT $329.99
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 IN STOCK 74805-00AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Silver 2007-2013 GMC Sierra 1500 WT 2007-2018 GMC Sierra 1500 SLT 2007-2018 GMC Sierra 1500 SLE 2007-2018 GMC Sierra 1500 Denali 2008-2013 GMC Sierra 1500 SL 2009-2013 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE 2014-2018 GMC Sierra 1500 Base $329.99 CLEARANCE
VIEW PRICE IN CART |
 IN STOCK 74815-00AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Silver 2007-2013 GMC Sierra 1500 WT 2007-2018 GMC Sierra 1500 SLT 2007-2018 GMC Sierra 1500 SLE 2007-2018 GMC Sierra 1500 Denali 2008-2013 GMC Sierra 1500 SL 2009-2013 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE 2014-2018 GMC Sierra 1500 Base $329.99
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 IN STOCK 74805-01AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Black 2007-2013 GMC Sierra 1500 WT 2007-2018 GMC Sierra 1500 SLT 2007-2018 GMC Sierra 1500 SLE 2007-2018 GMC Sierra 1500 Denali 2008-2013 GMC Sierra 1500 SL 2009-2013 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE 2014-2018 GMC Sierra 1500 Base $329.99
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 IN STOCK 74815-01AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Black 2007-2013 GMC Sierra 1500 WT 2007-2018 GMC Sierra 1500 SLT 2007-2018 GMC Sierra 1500 SLE 2007-2018 GMC Sierra 1500 Denali 2008-2013 GMC Sierra 1500 SL 2009-2013 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE 2014-2018 GMC Sierra 1500 Base $329.99
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 OUT OF STOCK 74606-01AAMP Research 2007-2017 GMC Sierra Bedxtender - Black 1999-2004 GMC Sierra 1500 SLT 1999-2004 GMC Sierra 1500 SLE 1999-2003 GMC Sierra 1500 SL 2002-2002 GMC Sierra 1500 HT 2002-2004 GMC Sierra 1500 Base 2007-2013 GMC Sierra 1500 WT 2007-2018 GMC Sierra 1500 SLT 2007-2018 GMC Sierra 1500 SLE 2007-2018 GMC Sierra 1500 Denali 2008-2013 GMC Sierra 1500 SL 2009-2013 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE 2014-2018 GMC Sierra 1500 Base $72.81
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 IN STOCK 77254-01AAMP Research 20-23 Chevy Silverado 1500 Crew Cab PowerStep XL - Black (Incl OEM Style Illumination) 2019-2021 GMC Sierra 1500 SLT 2019-2021 GMC Sierra 1500 SLE 2019-2021 GMC Sierra 1500 Elevation 2019-2021 GMC Sierra 1500 Denali 2019-2021 GMC Sierra 1500 Base 2019-2021 GMC Sierra 1500 AT4 $2,299.99
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 IN STOCK 74612-01AAMP Research 19-22 Chevrolet/GMC Silverado/Sierra 1500 Bedxtender HD Kit - Black 2019-2024 GMC Sierra 1500 SLT 2019-2024 GMC Sierra 1500 SLE 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 $72.81
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GMC Sierra 1500 ClassicView all GMC Sierra 1500 Classic Bed Bars |
OUT OF STOCK 74606-01AAMP Research 2007-2017 GMC Sierra Bedxtender - Black 2007-2007 GMC Sierra 1500 Classic WT 2007-2007 GMC Sierra 1500 Classic SLT 2007-2007 GMC Sierra 1500 Classic SLE 2007-2007 GMC Sierra 1500 Classic SL 2007-2007 GMC Sierra 1500 Classic Hybrid 2007-2007 GMC Sierra 1500 Classic Denali $72.81
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GMC Sierra 1500 HD ClassicView all GMC Sierra 1500 HD Classic Bed Bars |
OUT OF STOCK 74606-01AAMP Research 2007-2017 GMC Sierra Bedxtender - Black 2007-2007 GMC Sierra 1500 HD Classic SLT 2007-2007 GMC Sierra 1500 HD Classic SLE $72.81
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GMC Sierra 1500 LimitedView all GMC Sierra 1500 Limited Bed Bars |
IN STOCK 74805-00AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Silver 2019-2019 GMC Sierra 1500 Limited SLE 2019-2019 GMC Sierra 1500 Limited Base $329.99 CLEARANCE
VIEW PRICE IN CART |
IN STOCK 74815-00AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Silver 2019-2019 GMC Sierra 1500 Limited SLE 2019-2019 GMC Sierra 1500 Limited Base $329.99
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IN STOCK 74805-01AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Black 2019-2019 GMC Sierra 1500 Limited SLE 2019-2019 GMC Sierra 1500 Limited Base $329.99
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IN STOCK 74815-01AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Black 2019-2019 GMC Sierra 1500 Limited SLE 2019-2019 GMC Sierra 1500 Limited Base $329.99
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OUT OF STOCK 74606-01AAMP Research 2007-2017 GMC Sierra Bedxtender - Black 2019-2019 GMC Sierra 1500 Limited SLE 2019-2019 GMC Sierra 1500 Limited Base $72.81
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IN STOCK 77254-01AAMP Research 20-23 Chevy Silverado 1500 Crew Cab PowerStep XL - Black (Incl OEM Style Illumination) 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 2022-2022 GMC Sierra 1500 Limited SLT $2,299.99
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IN STOCK 74612-01AAMP Research 19-22 Chevrolet/GMC Silverado/Sierra 1500 Bedxtender HD Kit - Black 2022-2022 GMC Sierra 1500 Limited AT4 2022-2022 GMC Sierra 1500 Limited Denali 2022-2022 GMC Sierra 1500 Limited Elevation 2022-2022 GMC Sierra 1500 Limited Pro 2022-2022 GMC Sierra 1500 Limited SLE 2022-2022 GMC Sierra 1500 Limited SLT $72.81
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GMC Sierra 2500View all GMC Sierra 2500 Bed Bars |
OUT OF STOCK 74606-01AAMP Research 2007-2017 GMC Sierra Bedxtender - Black 1999-2004 GMC Sierra 2500 SLT 1999-2004 GMC Sierra 2500 SLE 1999-2002 GMC Sierra 2500 SL 2002-2004 GMC Sierra 2500 Base 2003-2004 GMC Sierra 2500 WT $72.81
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GMC Sierra 2500 HDView all GMC Sierra 2500 HD Bed Bars |
OUT OF STOCK 74606-01AAMP Research 2007-2017 GMC Sierra Bedxtender - Black 2001-2019 GMC Sierra 2500 HD SLT 2001-2019 GMC Sierra 2500 HD SLE 2001-2002 GMC Sierra 2500 HD SL 2002-2005 GMC Sierra 2500 HD Base 2003-2014 GMC Sierra 2500 HD WT 2006-2006 GMC Sierra 2500 HD SL 2011-2019 GMC Sierra 2500 HD Denali 2015-2019 GMC Sierra 2500 HD Base $72.81
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IN STOCK 74805-00AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Silver 2007-2014 GMC Sierra 2500 HD WT 2007-2019 GMC Sierra 2500 HD SLT 2007-2019 GMC Sierra 2500 HD SLE 2011-2019 GMC Sierra 2500 HD Denali 2015-2019 GMC Sierra 2500 HD Base $329.99 CLEARANCE
VIEW PRICE IN CART |
IN STOCK 74815-00AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Silver 2007-2014 GMC Sierra 2500 HD WT 2007-2019 GMC Sierra 2500 HD SLT 2007-2019 GMC Sierra 2500 HD SLE 2011-2019 GMC Sierra 2500 HD Denali 2015-2019 GMC Sierra 2500 HD Base $329.99
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IN STOCK 74805-01AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Black 2007-2014 GMC Sierra 2500 HD WT 2007-2019 GMC Sierra 2500 HD SLT 2007-2019 GMC Sierra 2500 HD SLE 2011-2019 GMC Sierra 2500 HD Denali 2015-2019 GMC Sierra 2500 HD Base $329.99
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IN STOCK 74815-01AAMP Research 2007-2017 Chevrolet Silverado Standard Bed Bedxtender - Black 2007-2014 GMC Sierra 2500 HD WT 2007-2019 GMC Sierra 2500 HD SLT 2007-2019 GMC Sierra 2500 HD SLE 2011-2019 GMC Sierra 2500 HD Denali 2015-2019 GMC Sierra 2500 HD Base $329.99
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IN STOCK 77254-01AAMP Research 20-23 Chevy Silverado 1500 Crew Cab PowerStep XL - Black (Incl OEM Style Illumination) 2020-2023 GMC Sierra 2500 HD AT4 2020-2021 GMC Sierra 2500 HD Base 2020-2023 GMC Sierra 2500 HD Denali 2020-2023 GMC Sierra 2500 HD SLE 2020-2023 GMC Sierra 2500 HD SLT 2022-2023 GMC Sierra 2500 HD Pro $2,299.99
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IN STOCK 74612-01AAMP Research 19-22 Chevrolet/GMC Silverado/Sierra 1500 Bedxtender HD Kit - Black 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 $72.81
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