tandem axle day cab, Detroit 60 Series, 12.7L, Eaton 10 spd., cruise, engine brake, diff lock, air slide 5th wheel, 2-line wet kit, air shift PTO, aluminum reservoir, dual aluminum fuel tanks, LED headlights, SS 1/2 fenders, Safe-T-Pull, 223" WB, air susp., 11R22.5 tires, aluminum wheels