View our Specials! Coupon Code: SaveIn2026
Looking to upgrade or modify your GMC Sierra 2500 HD with aftermarket parts from Diode Dynamics? At Tunersports.com we carry a great selection of their parts for your vehicle.
From lights, bulbs, lights or light accessories and wiring we have 23 parts available for your Sierra 2500 HD, all with free shipping to the Continental US 48 States.
For more information on Diode Dynamics, you can visit the official Diode Dynamics website.
 OUT OF STOCK Diode Dynamics SL2 LED Bulbs DD0478PDiode Dynamics 5202/PSX24W Yellow SL2 LED Bulbs (pair) $162.76
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 OUT OF STOCK Diode Dynamics SL2 LED Bulbs DD0477PDiode Dynamics 5202/PSX24W White SL2 LED Bulbs (pair) $162.76
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 OUT OF STOCK Diode Dynamics LED Light Pods DD7040Diode Dynamics SS3 Pro Type GM-5 Kit ABL - Yellow SAE Fog $499.95
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 IN STOCK Diode Dynamics Side Marker Light Assembly DD5127Diode Dynamics 20-21 Sierra 2500/3500 LED Sidemarkers HD Smoked Set $299.95
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 IN STOCK Diode Dynamics Side Marker Light Assembly DD5152Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sequential Sidemarkers Smoked Set $399.95
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 OUT OF STOCK Diode Dynamics Replacement Bulbs DD0058QDiode Dynamics 3157 LED Bulb XP80 LED - Amber Set of 4 $199.95
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 OUT OF STOCK Diode Dynamics Side Marker Light Assembly DD5125Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sidemarkers Clear Set $299.95
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 OUT OF STOCK Diode Dynamics LED Light Pods DD7037Diode Dynamics SS3 Sport Type GM-5 Kit ABL - Yellow SAE Fog $379.95
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 OUT OF STOCK Diode Dynamics LED Light Pods DD7036Diode Dynamics SS3 Sport Type GM-5 Kit ABL - White SAE Fog $379.95
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 OUT OF STOCK Diode Dynamics LED Light Pods DD7039Diode Dynamics SS3 Pro Type GM-5 Kit ABL - White SAE Fog $499.95
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IN STOCK Diode Dynamics Side Marker Light Assembly DD5152Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sequential Sidemarkers Smoked Set $399.95
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IN STOCK Diode Dynamics Side Marker Light Assembly DD5127Diode Dynamics 20-21 Sierra 2500/3500 LED Sidemarkers HD Smoked Set $299.95
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