Congrats on new truck! It should get better. I'm avg. 18 mi/gal and it only got less than 2000 miles, but allot of it is done on the highways. Hope you enjoy your new truck. Awesome X2!! 
__________________ 08 Sierra WT CC SB
Steel Gray 4x4 PPE RACE
Modded OEM AirBox/PCV Reroute/4" MBRP into 5" MagnaFlow/ EGR BLOCKED
Isspro EGT/Boost gauges Cognito Leveling Kit/HD Tie Rods  Pitman/Idler Support Brackets/Bilsteins
Pirelli Scorpion ATR 265/75/16 Coated OEM Wheels
Factory Oval Steps/Rhino Lining
Klein Air Horns (4)/ViaAir 150 psi 2g compressor   |