I had '06 Silverado 2500 D-max, extended cab LT3 and then had a baby... I replaced it with a 2014 GMC 1500 6.2 Denali and regretted it about a month later. So now I'm back in a D-max and couldn't be happier.
2015 Duramax 2500 HD (Iridium)
Stock until I'm out of warranty.
No mods, just Digital-fit floor mats.
Stock for now...
Still stock until the wheels and tires come in. Fuel Mavericks 20x9 D260 on order.
Wheel and Tire