2021 SIERRA 1500 1500 Crew Cab; Stock# G175995 MAAP: $42,975.00. 0% APR for 72 months for qualified buyers. Monthly payment is $13.89 for every $1000 you finance. Example down payment: 8%. Some customers will not qualify. Excludes SL models. Must be a current owner of a 2007 model year or newer Buick or GMC vehicle or a current lessee of a 2016 model year or newer Buick or GMC vehicle through gm financial for at least 30 days prior to new vehicle sale. Must finance through gm financial. Some customers may not qualify. Not available with lease, special finance and some other offers. Take new retail delivery by 6/1/21.