2003 GMC Sierra 1500HD Overview

Sierra 1500HD

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Sierra 1500HD

Looking for a Used Sierra 1500HD in your area?

CarGurus has 92 nationwide Sierra 1500HD listings starting at $3,900.

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GMC Sierra 1500HD Questions

Transfer Case Housing Replaced But Now VSS

I recently found out the rear transfer case housing was defective and was leaking due to pump rub. My mechanic did the work and replaced the rear housing with the upgrade kit to avidie pump rub. H...

Why Does The Car With A Lock Symbol Around It Come On When I'm Driving And ...

Struggles Starting And Dies When You Let Of Gas

Changed plugs and coil packs on my 03 1500 5.3 liter. Still sloles out.

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?

Door Decals

Hey everyone, I've noticed on the Chevrolet version of the 1500hd, there is and emblem on the door like the ones in the picture I've attached. I was just wondering if anybody knew of a GMC version of ...