Select a trim SLE1 Crew Cab Long Box 2WD SLE1 Crew Cab Long Box 4WD SLE1 Crew Cab Std. Box 2WD SLE1 Crew Cab Std. Box 4WD SLE1 Ext. Cab Long Box 2WD SLE1 Ext. Cab Long Box 4WD SLE1 Ext. Cab Std. Box 2WD SLE1 Ext. Cab Std. Box 4WD SLE1 Long Box 2WD SLE1 Long Box 4WD SLE2 Crew Cab Long Box 2WD SLE2 Crew Cab Long Box 4WD SLE2 Crew Cab Std. Box 2WD SLE2 Crew Cab Std. Box 4WD SLE2 Ext. Cab Long Box 2WD SLE2 Ext. Cab Long Box 4WD SLE2 Ext. Cab Std. Box 2WD SLE2 Ext. Cab Std. Box 4WD SLT Crew Cab Long Box 2WD SLT Crew Cab Long Box 4WD SLT Crew Cab Std. Box 2WD SLT Crew Cab Std. Box 4WD SLT Ext. Cab Long Box 2WD SLT Ext. Cab Long Box 4WD SLT Ext. Cab Std. Box 2WD SLT Ext. Cab Std. Box 4WD Work Truck Crew Cab Long Box 2WD Work Truck Crew Cab Long Box 4WD Work Truck Crew Cab Std. Box 2WD Work Truck Crew Cab Std. Box 4WD Work Truck Ext. Cab Long Box 2WD Work Truck Ext. Cab Long Box 4WD Work Truck Ext. Cab Std. Box 2WD Work Truck Ext. Cab Std. Box 4WD Work Truck Long Box 2WD Work Truck Long Box 4WD Compare Compare 2008 GMC Sierra_2500HD Trim Packages