The 2010 Yukon uses three gasoline V8 engines depending on trim: a 4.8-liter V8, a 5.3-liter V8, and a 6.2-liter V8, with the 6.2-liter standard on the Yukon Denali. In everyday use, the 5.3-liter is the most common choice, while the larger 6.2-liter is reserved for higher-end models.
Engine lineup overview
Below are the three engines that GM offered in the 2010 Yukon lineup, along with their typical roles in the range.
- 4.8L V8 (Vortec 4800) — base engine on some Yukon configurations; entry-level power suitable for daily driving and modest towing.
- 5.3L V8 (Vortec 5300) — the most common engine across non-Denali Yukons; balanced mix of power and efficiency for everyday use and heavier loads.
- 6.2L V8 (Vortec 6200) — top-line engine for the Yukon Denali and certain higher-spec trims; maximum power and towing capability.
In summary, the Yukon’s engine options for 2010 scale from the 4.8L base to the capable 5.3L workhorse, up to the high-performance 6.2L found in the Denali edition.
How to verify the exact engine in a specific Yukon
To confirm the engine installed in a particular 2010 Yukon, use these steps:
- Check the driver’s door jamb for the RPO/engine code sticker, which identifies the engine family.
- Inspect the engine bay for the engine type nameplate or stamping that indicates the V8 family (4.8L, 5.3L, or 6.2L).
- Use the vehicle’s VIN to look up the original equipment list or engine specification through a GM VIN decoder or trusted automotive database.
- If in doubt, contact a GM dealer with the VIN to confirm the exact engine specification.
These steps help you pinpoint the factory-installed engine for maintenance, parts compatibility, and resale details.
Summary
The 2010 Yukon offers three gasoline V8 engines: 4.8L, 5.3L, and 6.2L. The 6.2L is standard on the Yukon Denali, the 5.3L powers most non-Denali Yukons, and the 4.8L serves as a base option on select trims. Always verify the exact engine on a given vehicle via the VIN or the door/engine labels.


