2003 GMC Sierra 1500HD Overview

Sierra 1500HD

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2003 GMC Sierra 1500HD Top Comparisons

Users ranked 2003 GMC Sierra 1500HD against other cars which they drove/owned. Each ranking was based on 9 categories. Here is the summary of top rankings.

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    Sierra 1500HD

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    GMC Sierra 1500HD Questions

    91 Gmc Sierra

    Would a 91 gmc Sierra parts, anything on the truck for a 03 gmc Sierra both are z-71. Just wondering because my buddy wants to get rid of a 91 for parts. Thanks Scott..

    1 view with no answers yet

    2003 Gmc Serria I Welded A Broken Muffler Bracket I Disconnected The Neg ...

    When put in drive or reverse from park it will come close to dying but will stay running?

    137 views with 2 answers (last answer 4 years ago)
    5

    My Gauge Cluster In My 03 1500hd Goes Out Everyday ? It Works Fine In The M...

    816 views with 6 answers (last answer 3 years ago)

    Is The 2003 Denali Pickup Considered A 1500 Or 2500? Does The Denali Badge ...

    Looking for a 3/4 ton pickup, and heard that the GMC Denali is a HD truck. I thought that HDs were 3/4 ton.. need clarification..

    73 views with 1 answer (last answer 2 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...

    1,266 views with 2 answers (last answer 5 years ago)