Normally 5 quarts with the filter.
The 2007 Chevrolet Silverado-3500HD's engine produces 373 ft-lbs. @ 4400 rpm.
The 2007 Chevrolet Silverado-2500HD's engine produces 373 ft-lbs. @ 4400 rpm.
The 2007 Chevrolet Silverado-1500's engine produces 305 ft-lbs. @ 4800 rpm.
The 2008 Chevrolet Silverado-3500HD's engine produces 373 ft-lbs. @ 4400 rpm.
The 2013 Chevrolet Silverado-3500HD's engine produces 380 ft-lbs. @ 4200 rpm.
The 2005 Chevrolet Silverado-2500HD's engine produces 360 ft-lbs. @ 4000 rpm.
The 2014 Chevrolet Silverado-2500HD's engine produces 380 ft-lbs. @ 4200 rpm.
The 2013 Chevrolet Silverado-2500HD's engine produces 380 ft-lbs. @ 4200 rpm.
The 2012 Chevrolet Silverado-3500HD's engine produces 380 ft-lbs. @ 4200 rpm.
The 2009 Chevrolet Silverado-2500HD's engine produces 380 ft-lbs. @ 4200 rpm.
The 2008 Chevrolet Silverado-2500HD's engine produces 373 ft-lbs. @ 4400 rpm.
The 2011 Chevrolet Silverado-3500HD's engine produces 380 ft-lbs. @ 4200 rpm.