Sierra 1500HD

Looking for a Used Sierra 1500HD in your area?

CarGurus has 27 nationwide Sierra 1500HD listings starting at $8,000.

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Have you driven a 2003 GMC Sierra 1500HD?  
Sierra 1500HD

Looking for a Used Sierra 1500HD in your area?

CarGurus has 27 nationwide Sierra 1500HD listings starting at $8,000.

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GMC Sierra 1500HD Questions

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 ...

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...