2017 GMC 3500 HD DENALI CREW CAB SHORT BED. 6.6L L5P DURAMAX DIESEL, 4X4. 6 SPEED ALLISON AUTOMATIC TRANS, 110K MILES. RUNS STRONG AND DRIVES VERY NICE, BRAKES HAVE 95% LIFE LEFT, 4 NEW TIRES, ALL FRONT END COMPONENTS TIGHT, TRANSMISSION SHIFTS SM...