Your search for "2004 Chevrolet Silverado 3500 Base" revealed the following:

Fox Monotube Shock 980-24-958
Fox 2.0 Performance Series IFP Shock Rear 7-10in Lift - 980-24-958 Fox 2.0 Performance Series IFP Shock Rear 7-10in Lift - 980-24-958
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Fox Reservoir Shock 980-24-959
Fox 2.0 Performance Series IFP Reservoir Shock Front 0-1in Lift - 980-24-959 Fox 2.0 Performance Series IFP Reservoir Shock Front 0-1in Lift - 980-24-959
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Bushwacker 48506 Image 2 GarageMAD4X4
Bushwacker Chevrolet / GMC Smoothback Ultimate BedRail Cap w/Stake Pocket - 48506 Bushwacker Chevrolet / GMC Smoothback Ultimate BedRail Cap w/Stake Pocket - 48506
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Fox Monotube Shock 980-24-963
Fox 2.0 Performance Series IFP Shock Front 0-1in Lift - 980-24-963 Fox 2.0 Performance Series IFP Shock Front 0-1in Lift - 980-24-963
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Bushwacker 48507 Image 2 GarageMAD4X4
Bushwacker Chevrolet / GMC Smoothback Ultimate BedRail Cap w/o Stake Pocket - 48507 Bushwacker Chevrolet / GMC Smoothback Ultimate BedRail Cap w/o Stake Pocket - 48507
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Fox Monotube Shock 985-02-009
Fox 2.0 Performance Series Smooth Body IFP Shock 0-2in Lift - 985-02-009 Fox 2.0 Performance Series Smooth Body IFP Shock 0-2in Lift - 985-02-009
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