With a U.S. sales increase of 33 percent in May ’10 for a total of 104,819 units – the first time that Chrysler’s monthly sales topped the 100,000 threshold since March 2009, the Chrysler Group isn’t about to let go of its incentive program. The Detroit automaker wants to keep the sales momentum going by announcing a new round of incentives that are valid through June 30.

The company said it will offer 0 percent financing for up to 60 months, and 1.9 percent financing for 72 months or alternatively, up to $3,000 cash back on most of its 2010 model year Chrysler, Dodge, Jeep and Ram truck models. For more details, hit the jump.

Chrysler BrandConsumers purchasing 2010 model year Chrysler brand vehicles can choose 0 percent financing for up to 60 months, or 1.9 percent financing for 72 months through GMAC Financial Services, or Consumer Cash of up to $3,000.Jeep BrandConsumers purchasing 2010 model year Jeep brand vehicles, except Jeep Wrangler, can choose 0 percent financing for up to 60 months, or 1.9 percent financing for 72 months through GMAC Financial Services, or Consumer Cash of up to $3,000.

  • In addition, consumers who purchase or lease a Liberty, Grand Cherokee or Commander and finance through GMAC Financial Services are eligible for up to $1,000 in GMAC Bonus Cash
  • Consumers who purchase or lease a Jeep Wrangler are eligible for $500 in Mopar® Bucks

Dodge BrandConsumers purchasing select 2010 model year Dodge brand vehicles can choose from 0 percent financing for up to 72 months or Consumer Cash of up to $3,000.

  • Consumers purchasing a Dodge Avenger, Dodge Grand Caravan or Dodge Nitro can choose 0 percent financing for up to 60 months, or up to $2,000 Consumer Cash
  • Consumers who purchase Dodge Charger can choose from 0 percent financing for up to 72 months or Consumer Cash of $3,000
  • Consumers purchasing a Dodge Challenger can choose from attractive financing rates from GMAC. In addition, the consumer receives $2,000 in Mopar Bucks with the purchase or lease of a 2010 Dodge Challenger
  • Consumers who purchase a Dodge Journey or Dodge Caliber can choose from 0 percent financing for 36 months, or Consumer Cash of up to $1,500

Ram Truck BrandConsumers who purchase most 2010 Ram truck vehicles can choose from 0 percent financing for up to 60 months, or Consumer Cash of up to $3,000.

  • In addition, consumers purchasing or leasing a Dodge Dakota or Ram 1500 and finance through GMAC are eligible $1,000 GMAC Bonus Cash.

LeasingChrysler Group is offering attractive lease rates on several 2010 model year vehicles.