Get 2012 Mercedes-Benz GLK-Class prices including invoice and MSRP. The 2012 Mercedes-Benz GLK-Class base MSRP price is between $35,880 - $37,880, but the invoice pricing for the 2012 GLK-Class is between $33,368 - $35,228. Each dealer has their own regional rebate plans and mark-ups, but the dealer holdback for the 2012 Mercedes-Benz GLK-Class is between $1,076 - $1,136. With a base target price of $33,147 - $34,988 means that you'll be looking at a total target price for the 2012 GLK-Class at around $36,031 - $37,872. To learn more about individual trim pricing, you can choose one of the 2012 Mercedes-Benz GLK-Classs below and see specific details.