GMC Sierra 2500HD Questions Any type

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Mundokram asked a 2006 GMC Sierra 2500HD SLE1 4 Dr Crew Cab SB Maintenance & Repair question 5 months ago

3 Months Ago, While Towing A Trailer, My Truck Began To Make A Bad Noise An...

Tire guy suggest heavy duty shocks.

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e1974 asked a 2001 GMC Sierra 2500HD 4 Dr SLT 4WD Crew Cab LB HD General question 10 months ago

Towing

What gear should I be towing in. When towing a fifthwheel weighing 12000?

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TLWEST asked a 2007 GMC Sierra 2500HD 2 Dr Work Truck Standard Cab 2WD General question about a year ago

What Is A 2 Door 2007 Gmc 2500 Hd Worth

whats the fair market value

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tke411 asked a GMC Sierra 2500HD Maintenance & Repair question about a year ago

2002 Gmc 2500hd Rides Rough Except When Turning Right

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Novadave asked a 2007 GMC Sierra 2500HD 2 Dr SLE1 Extended Cab 4WD General question about a year ago

2007 Slow Throttle Response, And Rpm Stays Up

I just bought a 2007 2500hd w/6.0 and 6sp allison. It has a cold air intake with throttle spacer and 3" into two 2-1/2 " magnaflow and pipes.The throttle response is not crisp but like stretching a ru...

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jmt413 asked a 2003 GMC Sierra 2500HD 4 Dr SLE 4WD Extended Cab SB HD Maintenance & Repair question about a year ago

Has Anybody Tried The Tunesport Performance Module By Pcn On Your Truck. I ...

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SARG asked a GMC Sierra 2500HD Maintenance & Repair question about a year ago

Service 4 Wheel Drive On A Sierra 2500hd

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wolverine05 asked a 2011 GMC Sierra 2500HD SLE Crew Cab Shopping & Pricing question about a year ago

Difference Between 3.7 And 4.1 Gears For 6.0 Vortec

I'm about to bye a new GMC 2500HD, it has the 3.7 gear ratio. My question is, what is the difference between this and the 4.1 gear ratio

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pappakoss asked a 2001 GMC Sierra 2500HD 4 Dr SLT Extended Cab SB HD Maintenance & Repair question about a year ago

2001 Front Hub

Just bought new front hubs from Timken there different then the factory hubs these are open with spline like a 4WD hub I thought these were 4WD hubs but I compared the 4WD hub with the 2WD hub that Au...

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Bradleyo asked a 2006 GMC Sierra 2500HD SL1 2 Dr Regular Cab 4WD LB Maintenance & Repair question 2 years ago

The Check Engine Light Comes On On My 2006 Sierrs 3500hd. I Have Replaced T...

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Jim asked a 2003 GMC Sierra 2500HD General question 2 years ago

What Is Towing Capacity For A 2500 Hd Crew Cab Dura Max

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rupert asked a 2008 GMC Sierra 2500HD SLT Crew Cab 4WD General question 2 years ago

Max Hitch Weight

What would be the max hitch weight for a 2008 sierra 2500 hd. I'm shopping for a 5th wheel.

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bking asked a 2003 GMC Sierra 2500HD 4 Dr STD 4WD Extended Cab SB HD Car Customization question 2 years ago

2003 2500 Mpg

i am get around 13 mpg on my truck any ideas on how to make this better????????????

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dude10 asked a 2006 GMC Sierra 2500HD Maintenance & Repair question 2 years ago

06 Duramax Speedo?

i have a 06 duramax and my speedo slowly stopped working.It would flicker abit then stop woking altogether.Checked it at the tranny but i did't see a problem any ideas?

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BOOMER63 asked a 2003 GMC Sierra 2500HD 4 Dr SLE 4WD Crew Cab LB HD Maintenance & Repair question 3 years ago

Can The Mirror Glass Be Tightened In The Power Mirrors On 2003 Sierra

Loose glass in both power mirrors - can the glass be tightened and how to start

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johndeere420 asked a 2002 GMC Sierra 2500HD 4 Dr SL 4WD Crew Cab SB HD Maintenance & Repair question 3 years ago

6.0 Silverado Using Alot Of Oil.

64,000 miles and uses at least qt and a half in 2,000 mls. warrenty about to run out what can i do?

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nbretired asked a 2001 GMC Sierra 2500HD General question 3 years ago

2001 Gmc Sierra 2500 Short Bed Extended Cab Tow Ratings

What is the towing capacity for a 4WD 2001 GMC Sierra 2500 extended cab short bed pickup?

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Branden asked a GMC Sierra 2500HD Maintenance & Repair question 3 years ago

My Fourwheel Drive Just Went Out.......... I Think I Know Whats Wrong But M...

i hear a popping noise which souds like a u joint popping but can be felt under the passenger front floor board....... a soung of ginding gears when taking off in 4 wheel is the closest i can describe...

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Lana asked a 2005 GMC Sierra 2500HD General question 3 years ago

Can A 05 6l Gas Run E85 ?????

i would like to know if my 05 gmc 6L can run E85 with ut burning up my engine ???? my owners manual as usual is too broad in the answer.

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Jared asked a 2010 GMC Sierra 2500HD General question 4 years ago

4.5l Baby Duramax

Does anybody know if the 4.5L Duramax for the 1/2 ton trucks will arrive in the 2010 models... I'm itching to buy one...