15 listings from a single dealer. Prices range from $56,039 to $101,634. Median price is $93,059.
The 2026 Gmc Sierra 3500hd is currently available from 1 dealer on Searchshop with 15 active listings. Prices range from $56,039 to $101,634. Median price is $93,059. The 2026 Sierra 3500hd is the newest model year currently listed, so expect lower mileage but higher asking prices than older years.
Asking prices show a moderate spread, typical for this model year — pay attention to mileage and condition when comparing listings.
Most listings sit in California, with a cluster around Santa Ana.
Confirm the original factory warranty is intact and transferable, request the original window sticker, and verify any recall work has been completed at a Gmc dealer.
