There are 8 choices

Choose One

SIERRA 2500 PICKUP
- 6.0L
  - 150 amp (opt KG4)
  - 220 amp (opt KW5)
- 6.6L
  - 150 amp (opt KG4 or KHB)
  - 220 amp (opt KW5 or KHB)
SIERRA DENALI 2500
- 6.0L
  - 150 amp (opt KG4)
  - 220 amp (opt KW5)
- 6.6L
  - 150 amp (opt KG4 or KHB)
  - 220 amp (opt KW5 or KHB)

Alternator for 2017 GMC Sierra 2500

Attention!

There are 8 choices for the 2017 GMC Sierra 2500 Alternator !!!
Choose Your Option

SIERRA 2500 PICKUP 6.0L 150 amp (opt KG4)
SIERRA 2500 PICKUP 6.0L 220 amp (opt KW5)
SIERRA 2500 PICKUP 6.6L 150 amp (opt KG4 or KHB)
SIERRA 2500 PICKUP 6.6L 220 amp (opt KW5 or KHB)
SIERRA DENALI 2500 6.0L 150 amp (opt KG4)
SIERRA DENALI 2500 6.0L 220 amp (opt KW5)
SIERRA DENALI 2500 6.6L 150 amp (opt KG4 or KHB)
SIERRA DENALI 2500 6.6L 220 amp (opt KW5 or KHB)

Filters (217 Items)

Sort By:

Fraud Notice: We do not sell our parts on third party sites, marketplaces, social media sites, or message boards. If you are approached by anyone claiming to be from allusedparts.com from an external source — be aware. We only sell our products though this website.