2013 Chevrolet Volt Owner Manual - Page 201
2013 Chevrolet Volt Manual
Page 201 highlights
Driving and Operating cargo. Never exceed the GVWR for the vehicle, or the Gross Axle Weight Rating (GAWR) for either the front or rear axle. Spread out heavy loads equally on both sides of the vehicle. See "Steps for Determining Correct Load Limit" earlier in this section. If you put things inside the vehicle - like suitcases, tools, packages, or anything else - they will go as fast as the vehicle goes. If you have to stop or turn quickly, or if there is a crash, they will keep going. 9-15 WARNING (CONTINUED) . Never stack heavier things, like suitcases, inside the vehicle so that some of them are above the tops of the seats. Do not leave an unsecured child restraint in the vehicle. Secure loose items in the vehicle. Do not leave a seat folded down unless needed. { WARNING Things inside the vehicle can strike and injure people in a sudden stop or turn, or in a crash. . . { WARNING Do not load the vehicle any heavier than the Gross Vehicle Weight Rating (GVWR), or either the maximum front or rear Gross Axle Weight Rating (GAWR). This can cause systems to break and change the way the vehicle handles. This could cause loss of control and a crash. Overloading can also shorten the life of the vehicle. . . Put things in the cargo area of the vehicle. In the cargo area, put them as far forward as possible. Try to spread the weight evenly. (Continued)