Approximately 6 quarts of engine oil are needed for a standard drain-and-fill change on a 2008 GMC Sierra 1500 equipped with the 5.3L V8, including a new oil filter.
This article provides a clear, up-to-date look at the oil capacity for this pickup, how to fill correctly, and practical tips to ensure you reach and maintain the proper oil level.
Oil capacity basics
Key numbers and practical guidance you should know before you begin an oil change.
- Oil capacity with a new filter: 6 quarts (approximately 5.7 liters)
- Recommended viscosity: 5W-30 for most climates; in very cold conditions, 0W-30 may be advised; always check the owner's manual for climate-specific guidance
- Dipstick check: plan to fill with six quarts, then recheck after the engine has settled to the full mark
In practice, starting with six quarts and verifying the level with the dipstick after a short run and settle is the common approach among owners and service shops.
Filling and checking the oil
Step-by-step guidance to complete a standard change and verify the level accurately.
- Warm the engine to operating temperature, then park on level ground and turn off the engine.
- Place a drain pan under the oil pan and remove the drain plug to drain the old oil.
- Remove the old oil filter and prepare the new filter (lightly oil the gasket if advised by the manufacturer).
- Install the new filter by hand until snug, then reinstall the drain plug with a new washer if available.
- Pour in about 5.5–6 quarts of oil using a funnel, then check the level with the dipstick after the engine has settled for a few minutes.
- Start the engine, run for a minute, turn it off, wait 5–10 minutes, and recheck the dipstick. Top off to reach the full mark if needed.
- Dispose of the old oil and filter responsibly according to local regulations.
Following these steps helps ensure proper lubrication and minimizes the risk of underfilling or overfilling, which can affect performance and engine longevity.
Climate and model-specific notes
Beyond the basic capacity, climate and driving conditions can influence the exact amount you need to reach the full mark. For the 2008 Sierra with the 5.3L V8, consult the owner's manual for any model-specific notes, especially if your vehicle uses unusual configurations or has previously modified oil systems.
Summary: For a 2008 GMC Sierra 1500 with the 5.3L V8, plan on about 6 quarts of oil (with a new filter) for a standard drain-and-fill change. Use 5W-30 in most conditions, verify the level after the oil settles, and adjust as needed. Always refer to the owner's manual for climate-specific guidance and any model-specific notes.
What oil does a 2008 Chevy 1500 5.3 take?
Fits: 2008 Chevrolet Silverado 1500 5.3L Synthetic Oil & Filter Kit (5W-30)
What year to stay away from GMC 1500?
The Worst Years for the GMC Sierra 1500
- 2014 Model. The 2014 GMC Sierra 1500, marking the beginning of a new generation, was plagued by significant issues, particularly with its automatic transmission.
- 2015 Model. The model year 2015 wasn't much better for the GMC Sierra 1500.
- 2016 Model.
- 1992 to 2002 Models.
What is the best oil for a 5.3 L V8?
Most recent Silverado 1500 models with the 5.3L V8 or 6.2L V8 engines typically use SAE 0W-20 full synthetic motor oil.
How many quarts of oil does a 2008 GMC Sierra 5.3 L take?
6 quarts
Capacity: 6 quarts (with filter). After refill check oil level.