2003 GMC Sierra 1500 Denali Extended Cab Pickup 6.0L V8 AWD 4-speed Automatic 6.1 ft. Bed

  • Base engine size: 6.0 l
  • Torque: 370 ft-lbs. @ 4000 rpm
  • Horsepower: 325 hp @ 5000 rpm
  • Transmission: 4-speed automatic
  • Range in miles (cty/hwy): 286/390 mi.
  • Epa mileage est. (cty/hwy): 11/15 mpg

2003 GMC Sierra 1500 SLE Extended Cab Pickup 4.8L V8 4×4 4-speed Automatic 6.1 ft. Bed

  • Base engine size: 4.8 l
  • Torque: 285 ft-lbs. @ 4000 rpm
  • Horsepower: 270 hp @ 5200 rpm
  • Transmission: 4-speed automatic
  • Range in miles (cty/hwy): 338/416 mi.
  • Epa mileage est. (cty/hwy): 13/16 mpg

2003 GMC Sierra 1500 SLE Extended Cab Pickup 5.3L V8 4×4 4-speed Automatic 8.1 ft. Bed

  • Base engine size: 5.3 l
  • Torque: 325 ft-lbs. @ 4000 rpm
  • Horsepower: 285 hp @ 5200 rpm
  • Transmission: 4-speed automatic
  • Range in miles (cty/hwy): 442/544 mi.
  • Epa mileage est. (cty/hwy): 13/16 mpg

2003 GMC Sierra 1500 SLE Extended Cab Pickup 5.3L V8 4-speed Automatic 8.1 ft. Bed

  • Base engine size: 5.3 l
  • Torque: 325 ft-lbs. @ 4000 rpm
  • Horsepower: 285 hp @ 5200 rpm
  • Transmission: 4-speed automatic
  • Range in miles (cty/hwy): 442/578 mi.
  • Epa mileage est. (cty/hwy): 13/17 mpg

2003 GMC Sierra 1500 SLE Extended Cab Pickup 4.8L V8 4-speed Automatic 6.1 ft. Bed

  • Base engine size: 4.8 l
  • Torque: 285 ft-lbs. @ 4000 rpm
  • Horsepower: 270 hp @ 5200 rpm
  • Transmission: 4-speed automatic
  • Range in miles (cty/hwy): 364/468 mi.
  • Epa mileage est. (cty/hwy): 14/18 mpg

2003 GMC Sierra 1500 Base Extended Cab Pickup 4.8L V8 4×4 4-speed Automatic 6.1 ft. Bed

  • Base engine size: 4.8 l
  • Torque: 285 ft-lbs. @ 4000 rpm
  • Horsepower: 270 hp @ 5200 rpm
  • Transmission: 4-speed automatic
  • Range in miles (cty/hwy): 338/416 mi.
  • Epa mileage est. (cty/hwy): 13/16 mpg

2003 GMC Sierra 1500 Base Extended Cab Pickup 5.3L V8 4×4 4-speed Automatic 8.1 ft. Bed

  • Base engine size: 5.3 l
  • Torque: 325 ft-lbs. @ 4000 rpm
  • Horsepower: 285 hp @ 5200 rpm
  • Transmission: 4-speed automatic
  • Range in miles (cty/hwy): 442/544 mi.
  • Epa mileage est. (cty/hwy): 13/16 mpg

2003 GMC Sierra 1500 Work Truck Extended Cab Pickup 4.3L V6 4-speed Automatic 6.1 ft. Bed

  • Base engine size: 4.3 l
  • Torque: 260 ft-lbs. @ 2800 rpm
  • Horsepower: 200 hp @ 4600 rpm
  • Transmission: 4-speed automatic
  • Range in miles (cty/hwy): 364/494 mi.
  • Epa mileage est. (cty/hwy): 14/19 mpg

2003 GMC Sierra 1500 Base Extended Cab Pickup 4.8L V8 4-speed Automatic 6.1 ft. Bed

  • Base engine size: 4.8 l
  • Torque: 285 ft-lbs. @ 4000 rpm
  • Horsepower: 270 hp @ 5200 rpm
  • Transmission: 4-speed automatic
  • Range in miles (cty/hwy): 364/468 mi.
  • Epa mileage est. (cty/hwy): 14/18 mpg

2003 GMC Sierra 1500 Base Extended Cab Pickup 5.3L V8 4-speed Automatic 8.1 ft. Bed

  • Base engine size: 5.3 l
  • Torque: 325 ft-lbs. @ 4000 rpm
  • Horsepower: 285 hp @ 5200 rpm
  • Transmission: 4-speed automatic
  • Range in miles (cty/hwy): 442/578 mi.
  • Epa mileage est. (cty/hwy): 13/17 mpg
 
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