Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Shop Replacement and OEM 2003 GMC Sierra 1500 Parts with Discounted Price on the Net

2003 GMC Sierra 1500 Parts

Change Vehicle
Engine & Drivetrain
Electrical & Lighting
Chassis & Brakes
Body & Mirrors

About 2003 GMC Sierra 1500

-
Take care of your 2003 GMC Sierra 1500 and keep it in peak condition. Give your car a new lease of life like a phoenix rising from the ashes. You can find reasonably priced parts on our website. Your journey here will be easy and convenient. We are committed to bringing you the best shopping experience for our customers. We have a solid supplier base and extensive experience in this field. Our goal is to achieve 100% customer satisfaction. Our ambition is to make reassuring parts available to all. In our 2003 GMC Sierra 1500 parts category, you'll find a variety of different options and pairings.

2003 GMC Sierra 1500 Specifications & Trims

-
2003 GMC Sierra 1500 Trims
2WD Extended Cab 6 1/2-ft SLE
2WD Extended Cab 6 1/2-ft Standard
2WD Extended Cab 6 1/2-ft Work Truck Pkg
2WD Extended Cab 8-ft SLE
2WD Extended Cab 8-ft Standard
2WD Regular Cab 6 1/2-ft SLE
2WD Regular Cab 6 1/2-ft Standard
2WD Regular Cab 8-ft SLE
2WD Regular Cab 8-ft Standard
2WD Regular Cab 8-ft Work Truck Pkg
4WD Extended Cab 6 1/2-ft SLE
4WD Extended Cab 6 1/2-ft Standard
4WD Extended Cab 8-ft SLE
4WD Extended Cab 8-ft Standard
4WD Regular Cab 6 1/2-ft SLE
4WD Regular Cab 6 1/2-ft Standard
4WD Regular Cab 8-ft SLE
4WD Regular Cab 8-ft Standard
4WD Regular Cab 8-ft Work Truck Pkg
Overview
Horsepower270 hp270 hp200 hp285 hp285 hp270 hp200 hp270 hp200 hp200 hp270 hp270 hp285 hp285 hp270 hp270 hp270 hp270 hp270 hp
Fuel economyUp to 15/19 mpg (city/highway)Up to 15/19 mpg (city/highway)Up to 16/20 mpg (city/highway)Up to 15/19 mpg (city/highway)Up to 15/19 mpg (city/highway)Up to 16/20 mpg (city/highway)Up to 15/21 mpg (city/highway)Up to 16/20 mpg (city/highway)Up to 15/21 mpg (city/highway)Up to 15/21 mpg (city/highway)Up to 14/18 mpg (city/highway)Up to 14/18 mpg (city/highway)Up to 14/18 mpg (city/highway)Up to 14/18 mpg (city/highway)Up to 14/18 mpg (city/highway)Up to 14/18 mpg (city/highway)Up to 14/18 mpg (city/highway)Up to 14/18 mpg (city/highway)Up to 14/18 mpg (city/highway)
Transmission4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic5-Speed Manual5-Speed Manual5-Speed Manual5-Speed Manual5-Speed Manual4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic
DriveRWDRWDRWDRWDRWDRWDRWDRWDRWDRWDAWDAWDAWDAWDAWDAWDAWDAWDAWD
Weight4,548 lbs4,548 lbs4,548 lbs4,810 lbs4,810 lbs4,142 lbs4,142 lbs4,227 lbs4,227 lbs4,227 lbs4,919 lbs4,919 lbs5,097 lbs5,097 lbs4,439 lbs4,439 lbs4,579 lbs4,579 lbs4,579 lbs
Seating6 Seats (max.)6 Seats (max.)6 Seats (max.)6 Seats (max.)6 Seats (max.)3 Seats (max.)3 Seats (max.)3 Seats (max.)3 Seats (max.)3 Seats (max.)6 Seats (max.)6 Seats (max.)6 Seats (max.)6 Seats (max.)3 Seats (max.)3 Seats (max.)3 Seats (max.)3 Seats (max.)3 Seats (max.)
Engine And Power
Displacement4.8 L4.8 L4.3 L5.3 L5.3 L4.8 L4.3 L4.8 L4.3 L4.3 L4.8 L4.8 L5.3 L5.3 L4.8 L4.8 L4.8 L4.8 L4.8 L
Horsepower270 hp270 hp200 hp285 hp285 hp270 hp200 hp270 hp200 hp200 hp270 hp270 hp285 hp285 hp270 hp270 hp270 hp270 hp270 hp
Torque285 lb-ft285 lb-ft260 lb-ft325 lb-ft325 lb-ft285 lb-ft260 lb-ft285 lb-ft260 lb-ft260 lb-ft285 lb-ft285 lb-ft325 lb-ft325 lb-ft285 lb-ft285 lb-ft285 lb-ft285 lb-ft285 lb-ft
Fuel tank capacity26 gal26 gal26 gal34 gal34 gal26 gal26 gal34 gal34 gal34 gal26 gal26 gal34 gal34 gal26 gal26 gal34 gal34 gal34 gal
Transmission And Chassis
Transmission4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic5-Speed Manual5-Speed Manual5-Speed Manual5-Speed Manual5-Speed Manual4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic4-Speed Automatic
DriveRWDRWDRWDRWDRWDRWDRWDRWDRWDRWDAWDAWDAWDAWDAWDAWDAWDAWDAWD
Wheels And Tires
Turning radius46.6 feet46.6 feet46.6 feet50.4 feet50.4 feet40.1 feet40.1 feet42.4 feet42.4 feet42.4 feet47.3 feet47.3 feet51.1 feet51.1 feet40.7 feet40.7 feet42.9 feet42.9 feet42.9 feet