2011-2016 GM 2500HD/3500HD 6.6L LM Duramax Towing Upgrades

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Air Springs

Air Springs

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Exhaust Brakes

Exhaust Brakes

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Helper Springs

Helper Springs

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Hitches

Hitches

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B&W GNRC800 Turnoverball Center Box | Universal
B&W GNRC800 Turnoverball Center Box | Universal
B&W GNRC800 Turnoverball Center Box | Universal

B&W Trailer hitches

B&W GNRC800 Turnoverball Center Box | Universal

SKU: BNWGNRC800
$329
Gen-Y GH-12001 GLYDER TORSION-FLEX 2 inch Shank 2" inch Drop Ball Mount | Universal
Gen-Y GH-12001 GLYDER TORSION-FLEX 2 inch Shank 2" inch Drop Ball Mount | Universal
Gen-Y GH-12001 GLYDER TORSION-FLEX 2 inch Shank 2" inch Drop Ball Mount | Universal

Gen-Y Hitch

Gen-Y GH-12001 GLYDER TORSION-FLEX 2 inch Shank 2" inch Drop Ball Mount | Universal

SKU: GENGH-12001
$219.95
PacBrake HP10171 Heavy Duty Rear Air Suspension Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
PacBrake HP10171 Heavy Duty Rear Air Suspension Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
PacBrake HP10171 Heavy Duty Rear Air Suspension Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
PacBrake HP10171 Heavy Duty Rear Air Suspension Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

PacBrake

PacBrake HP10171 Heavy Duty Rear Air Suspension Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: PACHP10171
$445.53
$495.03
B&W TS20040B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5" inch Shank, 7 inch Drop, 7.5 inch Rise | Universal
B&W TS20040B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5" inch Shank, 7 inch Drop, 7.5 inch Rise | Universal
B&W TS20040B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5" inch Shank, 7 inch Drop, 7.5 inch Rise | Universal

B&W Trailer hitches

B&W TS20040B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5" inch Shank, 7 inch Drop, 7.5 inch Rise | Universal

SKU: BNWTS20040B
$349
B&W GNRC900 Turnoverball Center Box | Universal
B&W GNRC900 Turnoverball Center Box | Universal
B&W GNRC900 Turnoverball Center Box | Universal

B&W Trailer hitches

B&W GNRC900 Turnoverball Center Box | Universal

SKU: BNWGNRC900
$329
B&W TS30049B Black Tow & Stow Triple Ball Hitch with 3" inch Shank, 7" inch Drop, 7.5" inch Rise | Universal
B&W TS30049B Black Tow & Stow Triple Ball Hitch with 3" inch Shank, 7" inch Drop, 7.5" inch Rise | Universal
B&W TS30049B Black Tow & Stow Triple Ball Hitch with 3" inch Shank, 7" inch Drop, 7.5" inch Rise | Universal

B&W Trailer hitches

B&W TS30049B Black Tow & Stow Triple Ball Hitch with 3" inch Shank, 7" inch Drop, 7.5" inch Rise | Universal

SKU: BNWTS30049B
$399
B&W GNRM1016 Turnoverball Mounting Kit | 2016-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
B&W GNRM1016 Turnoverball Mounting Kit | 2016-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

B&W Trailer hitches

B&W GNRM1016 Turnoverball Mounting Kit | 2016-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: BNWGNRM1016
$270
B&W GNRK1016 Turnoverball Gooseneck Hitch | 2016-2019 GM Silverado/Sierra 2500HD/3500HD
B&W GNRK1016 Turnoverball Gooseneck Hitch | 2016-2019 GM Silverado/Sierra 2500HD/3500HD

B&W Trailer hitches

B&W GNRK1016 Turnoverball Gooseneck Hitch | 2016-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: BNWGNRK1016
$599
Firestone 2071 Rear Ride-Rite Air Spring Kit | Universal
Firestone 2071 Rear Ride-Rite Air Spring Kit | Universal
Firestone 2071 Rear Ride-Rite Air Spring Kit | Universal

Firestone

Firestone 2071 Rear Ride-Rite Air Spring Kit | Universal

SKU: FIR2071
$494.43
B&W TS20037B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 5 Drop, 5.5 inch Rise | Universal
B&W TS20037B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 5 Drop, 5.5 inch Rise | Universal
B&W TS20037B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 5 Drop, 5.5 inch Rise | Universal

B&W Trailer hitches

B&W TS20037B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 5 Drop, 5.5 inch Rise | Universal

SKU: BNWTS20037B
$309
B&W TS35010 Tow & Stow Stainless Steel Replacement Pin | Universal
B&W TS35010 Tow & Stow Stainless Steel Replacement Pin | Universal
B&W TS35010 Tow & Stow Stainless Steel Replacement Pin | Universal

B&W Trailer hitches

B&W TS35010 Tow & Stow Stainless Steel Replacement Pin | Universal

SKU: BNWTS35010
$12
Gen-Y GH-623 Mega-Duty Class V 21K Drop Hitch 6 inch Drop for 2-1/2 inch Reciever | Universal
Gen-Y GH-623 Mega-Duty Class V 21K Drop Hitch 6 inch Drop for 2-1/2 inch Reciever | Universal
Gen-Y GH-623 Mega-Duty Class V 21K Drop Hitch 6 inch Drop for 2-1/2 inch Reciever | Universal
Gen-Y GH-623 Mega-Duty Class V 21K Drop Hitch 6 inch Drop for 2-1/2 inch Reciever | Universal

Gen-Y Hitch

Gen-Y GH-623 Mega-Duty Class V 21K Drop Hitch 6 inch Drop for 2-1/2 inch Reciever | Universal

SKU: GENGH-623
$459.95
B&W TS30037B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 3 inch Shank, 5 inch Drop, 5.5 inch Rise | Universal
B&W TS30037B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 3 inch Shank, 5 inch Drop, 5.5 inch Rise | Universal
B&W TS30037B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 3 inch Shank, 5 inch Drop, 5.5 inch Rise | Universal

B&W Trailer hitches

B&W TS30037B Black Tow & Stow 2x2-5/16 Dual Ball Hitch with 3 inch Shank, 5 inch Drop, 5.5 inch Rise | Universal

SKU: BNWTS30037B
$349
B&W RVK3500 Companion 5th Wheel Hitch | Universal
B&W RVK3500 Companion 5th Wheel Hitch | Universal
B&W RVK3500 Companion 5th Wheel Hitch | Universal

B&W Trailer hitches

B&W RVK3500 Companion 5th Wheel Hitch | Universal

SKU: BNWRVK3500
$1,099
ReadyLift 50-41100 AirIQ SD2 Air Management Package 1 Channel 275SD | Universal
ReadyLift 50-41100 AirIQ SD2 Air Management Package 1 Channel 275SD | Universal
ReadyLift 50-41100 AirIQ SD2 Air Management Package 1 Channel 275SD | Universal

ReadyLift Air

ReadyLift 50-41100 AirIQ SD2 Air Management Package 1 Channel 275SD | Universal

SKU: RLA50-41100
$799.95
Timbren GMRTT35D Severe Service Rear Suspension Helper | 2011-2023 GM Silverado/Sierra 2500HD/3500HD
Timbren GMRTT35D Severe Service Rear Suspension Helper | 2011-2023 GM Silverado/Sierra 2500HD/3500HD

Timbren

Timbren GMRTT35D Severe Service Rear Suspension Helper | 2011-2023 GM Silverado/Sierra 2500HD/3500HD

SKU: TIMGMRTT35D
$398.07
B&W GNXA2025 3" inch Turnoverball Gooseneck Ball | Universal
B&W GNXA2025 3" inch Turnoverball Gooseneck Ball | Universal
B&W GNXA2025 3" inch Turnoverball Gooseneck Ball | Universal
B&W GNXA2025 3" inch Turnoverball Gooseneck Ball | Universal

B&W Trailer hitches

B&W GNXA2025 3" inch Turnoverball Gooseneck Ball | Universal

SKU: BNWGNXA2025
$138
B&W RVC3006 Companion Replacement 5th Wheel Hitch Head | Universal
B&W RVC3006 Companion Replacement 5th Wheel Hitch Head | Universal
B&W RVC3006 Companion Replacement 5th Wheel Hitch Head | Universal

B&W Trailer hitches

B&W RVC3006 Companion Replacement 5th Wheel Hitch Head | Universal

SKU: BNWRVC3006
$499
B&W TS20037C Chrome Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 5 Drop, 5.5 inch Rise | Universal
B&W TS20037C Chrome Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 5 Drop, 5.5 inch Rise | Universal
B&W TS20037C Chrome Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 5 Drop, 5.5 inch Rise | Universal

B&W Trailer hitches

B&W TS20037C Chrome Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 5 Drop, 5.5 inch Rise | Universal

SKU: BNWTS20037C
$379
B&W TS20040C Chrome Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 7 inch Drop, 7.5 inch Rise | Universal
B&W TS20040C Chrome Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 7 inch Drop, 7.5 inch Rise | Universal
B&W TS20040C Chrome Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 7 inch Drop, 7.5 inch Rise | Universal

B&W Trailer hitches

B&W TS20040C Chrome Tow & Stow 2x2-5/16 Dual Ball Hitch with 2.5 inch Shank, 7 inch Drop, 7.5 inch Rise | Universal

SKU: BNWTS20040C
$409
B&W TS20049B Black Tow & Stow Triple Ball Hitch with 2.5" inch Shank, 7" inch Drop, 7.5" inch Rise | Universal
B&W TS20049B Black Tow & Stow Triple Ball Hitch with 2.5" inch Shank, 7" inch Drop, 7.5" inch Rise | Universal
B&W TS20049B Black Tow & Stow Triple Ball Hitch with 2.5" inch Shank, 7" inch Drop, 7.5" inch Rise | Universal

B&W Trailer hitches

B&W TS20049B Black Tow & Stow Triple Ball Hitch with 2.5" inch Shank, 7" inch Drop, 7.5" inch Rise | Universal

SKU: BNWTS20049B
$359
BD Diesel 1028050 Exhaust Brake for 5" inch Exhaust | Universal
BD Diesel 1028050 Exhaust Brake for 5" inch Exhaust | Universal
BD Diesel 1028050 Exhaust Brake for 5" inch Exhaust | Universal

BD Diesel

BD Diesel 1028050 Exhaust Brake for 5" inch Exhaust | Universal

SKU: BDD1028050
$1,516.95
B&W TS20048B Black Tow & Stow Triple Ball Hitch with 2.5 inch Shank, 5 inch Drop, 5.5 inch Rise | Universal
B&W TS20048B Black Tow & Stow Triple Ball Hitch with 2.5 inch Shank, 5 inch Drop, 5.5 inch Rise | Universal
B&W TS20048B Black Tow & Stow Triple Ball Hitch with 2.5 inch Shank, 5 inch Drop, 5.5 inch Rise | Universal

B&W Trailer hitches

B&W TS20048B Black Tow & Stow Triple Ball Hitch with 2.5 inch Shank, 5 inch Drop, 5.5 inch Rise | Universal

SKU: BNWTS20048B
$319
Gen-Y GH-8035AL Executive Torsion Flex Auto Latch Coupler 5th Wheel Pin Box Hitch 18K Capacity | Universal
Gen-Y GH-8035AL Executive Torsion Flex Auto Latch Coupler 5th Wheel Pin Box Hitch 18K Capacity | Universal
Gen-Y GH-8035AL Executive Torsion Flex Auto Latch Coupler 5th Wheel Pin Box Hitch 18K Capacity | Universal
Gen-Y GH-8035AL Executive Torsion Flex Auto Latch Coupler 5th Wheel Pin Box Hitch 18K Capacity | Universal

Gen-Y Hitch

Gen-Y GH-8035AL Executive Torsion Flex Auto Latch Coupler 5th Wheel Pin Box Hitch 18K Capacity | Universal

SKU: GENGH-8035AL
$1,260.99

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Your GM 2500HD/3500HD is built for towing heavy loads, but upgrading key components can further enhance its towing performance. We offer a variety of durable hitches with high load capacities and tongue strength, along with upgraded receivers and more. Our selection also includes extended helper springs and air spring kits, designed to help your truck handle heavier loads without rear-end sag. Whether you're towing an RV or a heavy trailer, we have the upgrades you need for safe and efficient towing. Pair your towing upgrades with our selection of Brake Upgrades. GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

GM Duramax>2011-2016 6.6L LML
Hitches
Sway Bars
Helper Springs
Air Springs
Receivers

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