There are three easy steps to winning a perfectly engineered GMC vehicle.

ONE: Select the GMC that best suits your lifestyle. We've matched the vehicles up with some amazing prizes so make sure you choose carefully.

TWO: Fill out your information to complete your entry.

THREE: Sit back and wait to see if you're a winner. In the meantime, be sure to follow @GMCanada on Twitter for details on how you could win with our #GMWinsday contest.

2012 Terrain + The Home Theatre Prize  
Vehicle Highlights
The standard 182hp ECOTEC® 4-cylinder engine uses just 6.1 L of gas per hundred kilometres (highway)– better than the Toyota RAV4 and the Ford Escape Hybrid
Spacious interior designed to comfortably seat 5 adults
Rear Vision Camera that takes the stress out of parking
Prize Pack
Surround yourself in sound with a $13,000 home theatre renovation
2012 Acadia + The Winter Enthusiast's Prize  
Vehicle Highlights
The standard 3.6L V6 engine generates 288 horsepower, but consumes a mere 8.4 litres of fuel per 100 highway kilometres
Rated to tow up to 2,359 kg (5,200 lb)and for 3,282 litres of cargo space – the most of any vehicle in its class††
Awarded a 5-star overall vehicle score for safety by NHTSA* and named a 2011 Consumers Digest Best Buy, so it's a crossover you can drive with confidence
Prize Pack
Trip for 4 to Mont Tremblant
Set of 4 winter tires (installation, balancing and rims included)**
2012 Sierra + The Foreman's Prize  
Vehicle Highlights
The 326 horsepower Vortec™ 5.3L V8 engine delivers the power you want with towing capacities that range up to 4,445 kg (9,800 lb)
Delivers the best V8 fuel efficiency of any full-size pickup
Driver control features include StabiliTrak® electronic stability control system with Proactive Roll Avoidance, electronic trailer sway control and hill hold assist
Prize Pack
$10,000 professional grade garage upgrade