See also:

Powertrain details
The GMC Sierra All Terrain HD concept is propelled by the new, production 6.6L Duramax turbo-diesel V-8 and Allison 1000 six-speed automatic transmission powertrain combination offered in the 2011 ...

Lower Anchor and Top Tether Anchor Locations
Regular Cab — Two-Passenger Front Seat Regular Cab — Three-Passenger Front Seat (Top Tether Anchor): Seating positions with top tether anchors. Do not install a child restraint in the ce ...

Acadia in the Market
The Acadia Denali does what it sets out to do: Be a more luxurious three-row crossover than the standard Acadia. GMC includes the right things — dual-pane sunroof, differentiating body panels an ...