GMAC LLC 424(b)(3)
     
Pricing Supplement Dated September 15, 2008
  Rule 424 (b) (3)
 
    
(To Prospectus Dated November 14, 2007)
  File No. 333-131150
GMAC LLC
Demand Notes — Floating Rate
             
Annual Yield:
    5.00%      
 
            
Effective Dates:
  9-15-2008                     through   9-21-2008