GMC Sierra 1500HD Questions Car Customization

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Chrisb asked a 2003 GMC Sierra 1500HD 4 Dr SLE Crew Cab SB HD Car Customization question 14 years ago

Mods On Intakes, Dual Exaust And Trans Cooler

This is a good truck with plenty of power. I know I can’t get much better that 14MPG, but I need some advice on mods. I’d like to add a good intake for more air, dual exhaust and is the trans cooler...

1,304 views with 2 answers (last answer 13 years ago)
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BoBo73 asked a 2006 GMC Sierra 1500HD Car Customization question 16 years ago

Wheels For My 2006 GMC Sierra Z-71

I am trying to decide what to put on my truck as far as wheels are concerned. It is hard to make an assessment when I can’t see what they actually look like on? Anyway, I have 305 65R17 tires BF Goo...

2,830 views with 4 answers (last answer 12 years ago)

Lonnie asked a 2001 GMC Sierra 1500HD 4 Dr SLE 4WD Crew Cab SB HD Car Customization question 7 years ago

55 Watt Hed

I put 55w HED's in a 96 gmc. I now smell a sorta electric smell. Is 55 watts too much for the old harness?

17 views with 4 answers (last answer 7 years ago)

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