The 2009 GMC Sierra was offered with a range of engines depending on the model and trim. For the light-duty Sierra 1500, several gasoline engines were available, while the heavy-duty Sierra 2500HD and 3500HD offered both gasoline and diesel options. In short, you could choose from four gasoline options on the 1500 and a 6.6L Duramax turbo-diesel on the heavy-duty models.
Engine options for the Sierra 1500 (light-duty)
The following gasoline engines were commonly available on the 2009 Sierra 1500, depending on trim and options.
- 4.3L V6 Vortec
- 4.8L V8 Vortec
- 5.3L V8 Vortec
- 6.2L V8 Vortec
In summary, the light-duty Sierra offered a progression from efficient V6 power to fairly robust V8 options, with the 6.2L V8 as the top gasoline choice in the lineup.
Engine options for the Sierra 2500HD/3500HD (heavy-duty)
The heavy-duty Sierra models were equipped with two primary engine choices, reflecting their towing and payload capabilities.
- 6.0L V8 gasoline
- 6.6L Duramax turbo-diesel V8
These heavy-duty engines provided the torque and durability sought by buyers needing maximum towing and haul‑age, with the Duramax diesel being the standout option for high-mileage work and long hauls.
Notes on selection and use
Engine choice in the 2009 Sierra was largely driven by intended use, with the 1500 models leaning toward a balance of daily driving and moderate towing, and the HD models prioritizing torque and long-distance capability. Buyers could pair these engines with different transmissions and cab configurations to tailor performance, economy, and capability to their needs.
Summary
The 2009 GMC Sierra offered a tiered engine strategy: four gasoline options (4.3L V6, 4.8L V8, 5.3L V8, and 6.2L V8) for the light-duty Sierra 1500, and a heavier-duty pairing of a 6.0L V8 gas engine and a 6.6L Duramax turbo-diesel for the 2500HD/3500HD models. This mix provided a wide range of performance, efficiency, and towing capability across the Sierra lineup.
Is the 2009 GMC Sierra 1500 good or bad?
Among the 876 owners who provided feedback on the 2009 GMC Sierra 1500 for Kelley Blue Book, consumer sentiment is overwhelmingly positive, with 90% recommending the vehicle. As a whole, consumers found the vehicle's comfort and performance to be its strongest features and value to be its weakest.
What engine is in a 2009 Sierra 1500?
The base-engine is a 4.3-liter V6, which makes 195 horsepower and 260 pound feet of torque. The next engine level is a 4.8 liter V8, which generates 295 horsepower and 305 pound-feet of torque. Also available is a 5.3- liter V8 that produces 315 horsepower and 338 pound-feet of torque.
Did the 2009 GMC Sierra come with a 6.2 motor?
Available on select models are a 6.0-liter V8 (367 hp and 375 lb-ft) and a 6.2-liter V8 (403 hp and 417 lb-ft). The 6.2 comes standard on the Denali.
What years to avoid for a GMC Sierra 1500?
The GMC Sierra 1500 years to avoid are 2014, 2015, 2016, and many early 1992 to 2002 models. The best years include 2004, 2009, 2018, 2021, and 2022.