Finance Manufacturer Offers Finance 4.15% APR for 36 months 4.35% APR for 48 months 4.35% APR for 60 months 5.34% APR for 72 months Offer only valid Sep 14, 2023 through Oct 02, 2023 Applies to this new 2023 GMC Sierra 3500 HD Chassis Cab See Trims