Walmart has the LEGO Technic McLaren Senna GTR Build and Display Model (830 Pieces) for only $40 Shipped! (Reg. $50) Packed with authentic features inspired by the original track-focused supercar icon, this collectible model toy is sure to set pulses racing. The McLaren Senna GTR is a car unlike any other. And this awesome LEGO Technic toy version is equally impressive. Check out the V8 engine with moving pistons, iconic dihedral doors that open, plus authentic graphics and colors, just like on the real car. Plus, score FREE shipping on this order when you try out the new Walmart + Program. Sign up for a FREE 15 day trial today!