GMC: 2009: Sierra 2500 HD, 2D Pickup, 6.0 K, 4WD, Automatic

This is a LEMON manual, retrieved in 2025.

• Repair and Diagnosis
• Repair and Diagnosis, all links on one page (may load slowly, but easier to search)
• Labor Times
• Download .zip for offline use

This manual is identical to the manual for the following model variants, except for possibly the "Labor Times", "Fluids", and "Tire Fitment" pages:

• Sierra 2500 HD, 4D Pickup, 6.0 K, 4WD, Automatic
• Sierra 2500 HD, 4D Pickup Extra Cab, 6.0 K, 4WD, Automatic