For buyers looking to maximize their investment in a full-size SUV, the Buick Enclave, Nissan Armada, and Lexus LX 600 offer the best balance of affordability and long-term dependability.

The Enclave will be positioned above its two CUV siblings with a starting price of $32,790. Dealers are also ordering Enclaves optioned to the hilt with premium items, so expect average ...