I have found the easiest place to get car specs for cars that are less than 15 years old to be DriverSide.com - I have linked you to the page you need.
where can i purchase a Silverado 1500 Extended Cab year 1991, Dashboardcolor burgurdany
What's the curb weight of 2002 Chevy Silverado 1500 LT , Z-71
35
what is curb weight of a 1983 Chevrolet Silverado 1500
The weight of a 2003 Chevrolet Silverado 1500 extended cab typically ranges from approximately 4,400 to 5,300 pounds, depending on the specific configuration, including the drivetrain and options. The standard curb weight for most models is around 4,800 pounds. It's always best to check the owner's manual or the manufacturer's specifications for the exact weight of a particular vehicle.
4L60E automatic.
I have a 2002 1500 extended cab silverado, it holds 24 gallons. 2004 should be close if not the same.
I believe its 8500 lbs. with a weight distributing hitch.
Around 6,000 pounds
That year does not have 1.
235/65/R16
1500LBS