Cadillac STS towing capacity by year

The Cadillac STS has tow data across 6 model years, from 2005 through 2010. The most recent 2010 Cadillac STS carries a maximum tow rating of 1,000 lb.

Pick a year below to open the full Cadillac STS 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.

Cadillac STS max tow rating, last 5 model years

Year-over-year max tow rating for the Cadillac STS, with the most recent year highlighted. Use the trend to spot generation changes, powertrain refreshes, and SAE J2807 re-tests that revised the published figure.

Recent Cadillac STS years (2006–2010)

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

Older Cadillac STS years (2005–2005)

Earlier model years for the Cadillac STS, going back to 2005. Pre-2015 ratings predate SAE J2807, so figures from those years may be measured under different assumptions than current ratings.

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