2017 GMC Sierra 2500HD Diesel 4×4 Crew Cab – Instrumented Test Posted on May 30, 2017 by i New Cars i New Cars New Car Reviews & Videos Welcome to i New Cars Just Search for any Brand Search for: 2017 GMC Sierra 2500HD Diesel 4×4 Crew Cab – Instrumented Test | i NEW CARS Related Content Gallery · May 2017 by Michael Simari Gallery · May 2017 by Michael Simari Gallery · March 2017 by Manufacturer Gallery · November 2016 by Manufacturer i New Cars New Car Reviews & Videos Welcome to i New Cars Just Search for any Brand Search for: