Here is some 2015 Mercedes-Benz SUV info I just picked up:

GLA-Class

• Dealer Ordering Info expected in April
• Managed by the same team as the CLA-Class so expect similarities

GLK-Class

• Model Year 2015 is the last year for the current body style
• 10% of all GLK-Class sales in the US are the diesel variant

M-Class

• ML250 bluetec replaces the ML350 bluetec in August
• ML400 replaces the ML550 in August – Last Chance for the big V8!
• ML400 is a bi-turbo V6 with great power and great fuel economy. Long list of standard features.
• 15% of all M-Class sales in the US are the diesel variant

GL-Class

• GL450 gets the bi-turbo V6 to replace the current V8
• 21% of all GL-Class sales in the US are the diesel variant

G-Class

• Jade Green added
• G63 outsold the G550 55% to 45% in 2013