Some changes are major and others you might not notice. Let us begin with the ones that stand out the most. The box to cab gap has been reduced by 50%, the rear doors on extended cab models swing out 170 degrees to make entry easier. The GMC Sierra and Chevy Silverado get unique front ends, hoods and interiors to help with brand separation.

Overview of Changes: • Three available cab styles: regular, extended and crew cab • Three box lengths ranging from 5’ 8”, 6’ 6” and 8.’ • Eight different and efficient powertrain combinations • Five distinct suspension packages • Three Silverado [Chevrolet] trim levels • Four Sierra [GMC] trim levels, including the Sierra Denali model • Light-duty payload capacities from 1,564 pounds to 2,160 pounds (980 kg) • Light-duty trailer capability from 4,300 pounds to segment-leading 10,500 pounds

Distinctive exterior designs: • Brand-differentiated designs • Improved tolerances and reduced body gaps • Sleeker, more aerodynamic 57-degree windshield angle • Refined stance • 170-degree-opening rear access doors on extended cab models • Larger 17, 18 and 20-inch wheels

Unique features and options: • Power sliding rear window (extended and crew cabs) • Theater-style folding rear seats for ease of loading cargo • Automatic locking rear axle • Innovative cargo management system with comprehensive array of accessories • Remote vehicle starting system • Enhanced DVD entertainment system with larger screen • Touch-screen navigation system • Heated windshield washer fluid • Rain-sensing automatic windshield wipers