2004.5-2005 GM 2500HD/3500HD 6.6L LL Duramax Towing Upgrades

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2004.5-2005 6.6L Silverado & Sierra 2500HD/3500HD

2004.5-2005 GM 2500HD/3500HD 6.6L LLY Duramax Air Springs

Air Springs

2004.5-2005 GM 2500HD/3500HD 6.6L LLY Duramax Exhaust Brakes

Exhaust Brakes

2004.5-2005 GM 2500HD/3500HD 6.6L LLY Duramax Helper Springs

Helper Springs

2004.5-2005 GM 2500HD/3500HD 6.6L LLY Duramax Hitches

Hitches

2004.5-2005 GM 2500HD/3500HD 6.6L LLY Duramax Receivers

Receivers

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Air Lift 74000EZ 2nd Generation Wireless Air Controller with Compressor Kit | Universal
Air Lift 74000EZ 2nd Generation Wireless Air Controller with Compressor Kit | Universal
Air Lift 74000EZ 2nd Generation Wireless Air Controller with Compressor Kit | Universal

Air Lift

Air Lift 74000EZ 2nd Generation Wireless Air Controller with Compressor Kit | Universal

SKU: ALT74000EZ
$799.95
$1,538.15
Air Lift 16060 Replacement Electric Air Compressor | Universal
Air Lift 16060 Replacement Electric Air Compressor | Universal

Air Lift

Air Lift 16060 Replacement Electric Air Compressor | Universal

SKU: ALT16060
$74.90
$119.79
Air Lift 25980EZ WirelessONE Air Compressor with EZ Mount | Universal
Air Lift 25980EZ WirelessONE Air Compressor with EZ Mount | Universal
Air Lift 25980EZ WirelessONE Air Compressor with EZ Mount | Universal

Air Lift

Air Lift 25980EZ WirelessONE Air Compressor with EZ Mount | Universal

SKU: ALT25980EZ
$675.95
Air Lift 88275 LoadLifter 5000 Ultimate Air Spring Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD
Air Lift 88275 LoadLifter 5000 Ultimate Air Spring Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD
Air Lift 88275 LoadLifter 5000 Ultimate Air Spring Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD
Air Lift 88275 LoadLifter 5000 Ultimate Air Spring Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD

Air Lift

Air Lift 88275 LoadLifter 5000 Ultimate Air Spring Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD

SKU: ALT88275
$473.74
$817.14
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
PacBrake HP10005 Heavy Duty Rear Air Suspension Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD
PacBrake HP10005 Heavy Duty Rear Air Suspension Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD
PacBrake HP10005 Heavy Duty Rear Air Suspension Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD
PacBrake HP10005 Heavy Duty Rear Air Suspension Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD

PacBrake

PacBrake HP10005 Heavy Duty Rear Air Suspension Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD

SKU: PACHP10005
$387.99
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
$209.97
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 Trailer hitches

B&W GNRC900 Turnoverball Center Box | Universal

SKU: BNWGNRC900
$329
Air Lift 25980 WirelessONE Air Compressor Control System | Universal
Air Lift 25980 WirelessONE Air Compressor Control System | Universal
Air Lift 25980 WirelessONE Air Compressor Control System | Universal

Air Lift

Air Lift 25980 WirelessONE Air Compressor Control System | Universal

SKU: ALT25980
$525.95
Firestone 2071 Rear Ride-Rite Air Spring Kit | GM/Dodge/Ford Applications
Firestone 2071 Rear Ride-Rite Air Spring Kit | GM/Dodge/Ford Applications

Firestone

Firestone 2071 Rear Ride-Rite Air Spring Kit | GM/Dodge/Ford Applications

SKU: FIR2071
$494.43
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

2004.5-2005 6.6L Silverado & Sierra 2500HD/3500HD

Power Lift Shop All

Your GM 2500HD/3500HD is designed for towing heavy loads, but upgrading key components can further boost its towing capabilities. We offer a range of durable hitches with high load capacities and tongue strength, as well as upgraded receivers and more. Our selection also features extended helper springs and air spring kits, specifically designed to support heavier loads and prevent 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: 2004, 2005 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>2004.5-2005 6.6L LLY
Hitches
Sway Bars
Helper Springs
Air Springs
Receivers

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