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Alaskan SS · 08-10-2011, 03:21 PM

I need some advice. I have a 2007 GMC Sierra 1500 Crew cab. It's the new body style, SLE1 package. It has a 4.8 liter and 3.42 rear axle ratio. The maximum trailer weight is 5400 lbs for my truck. Short of getting a new truck, what can I do to increase the towing capacity? Thanks for any advice.

08-10-2011, 03:21 PM	#1
Alaskan SS Registered User Join Date: Feb 2011 Location: Anchorage, AK Posts: 24	07 GMC Sierra Towing Question I need some advice. I have a 2007 GMC Sierra 1500 Crew cab. It's the new body style, SLE1 package. It has a 4.8 liter and 3.42 rear axle ratio. The maximum trailer weight is 5400 lbs for my truck. Short of getting a new truck, what can I do to increase the towing capacity? Thanks for any advice.