2008 GMC 2500 HD 4x4 Truck for sale

I have a 2008 Gmc 2500hd 4x4 in good working condition. It has a new windshield, new tires, box cover, trailer towing package, and front end work done. It has developed a leak in rear axle. Running rough right now but still driving it. Only has rust on rear fenders. Good interior. I believebelieve cylinder issue but fixable. This is a good work truck. I do not want to sell but need the money. Asking $3300. Only rust basically on wheel wells. May take GMC 1500 truck as part trade or cheap Suv. Serious inquiries only. Low ball offers i will not respond. Text 403-331-9169.