2009 GMC Yukon XL Denali SUV

- 

Auxiliary oil cooler

- 

Auxiliary transmission cooler

- 

6,162 cc 6.2 liters V 8 front engine with 103.3 mm bore, 92.0 mm stroke, 10.5 compression ratio, overhead valve, variable valve timing/camshaft and two valves per cylinder L9H

- 

E85 fuel with additional premium unleaded

- 

Multi-point injection fuel system

- 

31.0 gallon main E85 fuel tank 25.8

- 

Power: 301 kW , 403 HP SAE @ 5,700 rpm; 417 ft lb , 565 Nm @ 4,300 rpm

- 

Secondary fuel economy: US std - highway - mpg 19 and US std - city - mpg 12 ; 14