Pick a year below to open the full GMC Sierra Classic 1500 Extended CAB page for that model year. Each year page shows the maximum tow capacity, every trim the dataset covers separately, the engine and drivetrain combination, GVWR, curb weight, payload, and axle ratio.

Recent GMC Sierra Classic 1500 Extended CAB years (2003–2007)

Click any year for the full per-trim breakdown — engine, drivetrain, horsepower, torque, axle ratio, GVWR, curb weight, and payload.

Year Trims on file Max tow (lb)
2007 GMC Sierra Classic 1500 Extended CAB 11 8,000

All figures sourced from manufacturer documentation. See our methodology for how the dataset is compiled.