2026 GMC Sierra 3500HD lease & finance deals

Build and price the 2026 GMC Sierra 3500HD at Swift Autos: live lease, finance and cash figures, order online.

Pro — MSRP $51,295
Pro — MSRP $53,395
Pro — MSRP $54,095
Pro — MSRP $54,995
Pro — MSRP $55,195
Pro — MSRP $56,195
Pro — MSRP $57,795
Pro — MSRP $57,995
SLE — MSRP $58,295
SLE — MSRP $60,595
SLE — MSRP $62,195
SLE — MSRP $62,395
SLT — MSRP $69,495
SLT — MSRP $69,695
AT4 — MSRP $76,495
AT4 — MSRP $76,695
Denali — MSRP $79,095
Denali — MSRP $79,295
Denali Ultimate — MSRP $100,395
Denali Ultimate — MSRP $100,595