 MTV.com | 50 Cent's Pontiac G8 Sports Truck Falls Victim To Poor Economy MTV.com - A spokesperson for Pontiac, a division of GM, said the specialty nature of the car just didn't make it feasible. Dealers were informed of the decision on ... 50 Cent Sees Pontiac Vehicle & MTV Reality Show Canned. GM Cancel Its Plans To Build 50 Cents-Sponsored Pontiac G8 Sport Truck 50 Cent's Pontiac G8 Cancelled By GM |