Whether your preference is gas or diesel, both of these engines offer 460 lb. ft. of powerful torque and deliver exceptional performance.
10-Speed Automatic Transmission features closer gear spacing that allows the engine to operate in an optimal range at all times with varying load and terrain conditions. Electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking.
Available on the 5.3L EcoTec®3 V8 engine on 4WD models and included with the 6.2L EcoTec3 V8 engine or Duramax® 3.0L Turbo-Diesel Inline-Six (I6) engine.
Sierra 1500 Limited offer's a 2-speed AutoTrac transfer case with an active automatic 4WD setting that provides seamless shifting between two- and four-wheel drive based on road conditions.
Sierra Denali’s available MultiPro Assist Steps give the powerful support needed for anyone to hop into this pick up.
Purpose meets style with Sierra Denali’s signature, high-intensity LED headlamps with unique C-shaped lighting, LED taillamps and fog lamps. In addition, light blade technology helps create a premium look.
The Bose Premium Sound System’s 7-speaker system with a Richbass woofer delivers clear, high-quality sound for an exceptional listening experience. Available on Elevation, SLT and AT4. Standard on Denali.
When on the road in the Sierra 1500 Limited, it’s OK to leave the cords at home. The available wireless charging pad,† located within easy reach near the cupholders, has excellent charging abilities and keeps your compatible smartphone charged and ready. Available on SLT and AT4. Standard on Denali.
Available myGMC Mobile App† Trailering Features include:
Standard on every new GMC - GMC Pro Grade Protection has you truly protected with features and services including:
Safety Alert Seat† uses left, right or both-side driver seat vibration pulses to help you identify the direction of potential crashes so you can quickly take action. You can also switch to beeping crash avoidance alerts. Available on SLT and AT4. Standard on Denali.
When driving conditions are dark, available IntelliBeam auto high beams can automatically turn the vehicle’s high-beam headlamps on and off according to surrounding traffic conditions. Available on SLE, SLT, AT4 and Denali.
Standard Teen Driver helps encourage safe driving habits for new drivers. It automatically activates certain available safety systems and allows parents to set limits on other features. There is even an in-vehicle report card that parents can access to help with coaching their teen driver. Get more details about teen driver safety.