FORM 424B3
     
Pricing Supplement Dated December 22, 2008
  Rule 424 (b) (3)
 
   
(To Prospectus Dated November 14, 2007)
  File No. 333-131150
GMAC LLC
Demand Notes — Floating Rate
             
Annual Yield:
    5.25%      
 
           
Effective Dates:
  12-22-2008                     through   12-28-2008