• The 2003 GMC Yukon is a sports utility vehicle (SUV) available in two- and four-wheel drive trim levels. The height and other specifications for the Yukon vary depending on the model. The 2003 Yukon originally retailed for between $34,910 and $37,610. Kelley Blue Book values the Yukon between $11,650 and $13,300 as of late 2010. Yukon color options include red, blue, black, pewter, green and white.
  
  

Height

• The four-wheel drive model is slightly shorter than its two-wheel drive counterpart. The four-wheel drive version is 76.5 inches tall, while the two-wheel drive is 76.7 inches tall.
  
  

Other Measurements

• The Yukon models are both 198.9 inches long and 78.9 inches wide. The wheelbase is 116 inches and the ground clearance measures 8.4 inches. The front track is 65 inches and the rear track is 66 inches. The turning diameter is 38.3 feet for both models. The two-wheel drive model weighs 5,042 lbs., while the four-wheel drive model weighs 5,269 lbs.
  
  

Space

• Both Yukon versions seat six with optional seating for up to nine people. Headroom is 40.7 inches in the front seat and 39.4 inches in the back seat. Legroom equals 41.3 inches in the front and 38.6 inches in the back. Shoulder room is 65.2 inches in the front and 65.1 inches in the back. Hip room is 61.4 inches in the front and 61.3 inches in the back.
  
  

Power

• Both models come standard with a 4.8-liter V-8 engine and 275 horsepower at 5,200 rpm. The engine torque is 290 foot-pounds at 4,000 rpm and the displacement is 4,807 cc. The bore and stroke measure 3.78 inches and 3.27 inches, respectively. The Yukon can also be upgraded to a 5.3-liter V-8 engine with 285 horsepower at 5,200 rpm. The upgraded models have torque of 325 foot-pounds at 4,000 rpm and displacement of 5,328 cc. Their bore and stroke are 3.78 inches and 3.62 inches, respectively. The compression ratio is 9.5-to-1 for both models.
  
  

Fuel

• The automatic transmission models with the upgraded engine get 14 miles per gallon (mpg) in the city and 19 mpg on the highway. All other versions get 14 mpg in the city and 18 mpg on the highway. The fuel tank is 26 gallons.