2003 GMC Sierra 1500 GMC Sierra 1500 2003

We are 103,000+ car owners sharing real-world car information.

Join Us

2003 GMC Sierra 1500 repairs by problem area

Engine (17%)

Transmission and Drivetrain (0%)

Brakes and Traction Control (50%)

Suspension and Steering (17%)

Electrical and Air Conditioning (17%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (0%)

Select a problem area

Show all problems

Need advice about a specific GMC Sierra 1500 problem?

Chart based on 12 repairs.
See TSBs and recalls for the 2003 GMC Sierra 1500.

2003 GMC Sierra 1500 4dr Extended Cab 6.5ft bed

285-horsepower 5.3L V8 4-speed automatic 4WD w/low range

69000 mi

US $240
Oil senting unit went out....showed I had 80psi when it should of been 40psi 
79000 mi

US $32
Blower went out...replaced Blower Motor resister 

Return to top

See TrueDelta's information for all Pickups
See TrueDelta's information for all GMC models.

2003 GMC Sierra 1500 Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2003 GMC Sierra 1500 problems occur, check out our car reliability stats.