Experience The Diamond Difference. If you're looking for a vehicle that delivers on performance, utility, comfort, or value, this 2018 GMC Sierra 1500 SLT may be just the ticket... Vehicle Highlights: SLT Premium Package ($1,345 value)6" Rectangular Chromed Tubular Assist Steps20" X 9" Polished Aluminum WheelsBose Speaker SystemPreferred Equipment Group 4SAPower Windows with Driver Express Up and DownRear 60/40 Folding Bench Seat (folds Up)Deep-Tinted GlassRemote Keyless EntryRear Wheelhouse LinersColor-Keyed Carpeting1st and 2nd Row Color-Keyed Carpeted Floor MatsChrome Bodyside MoldingsRemote Vehicle Starter SystemElectric Rear Window DefoggerDual-Zone Automatic Climate ControlAuto-Dimming Inside Rearview MirrorDriver and Front Passenger Illuminated Vanity MirrorsPower Folding and Adjustable Heated Outside MirrorsChrome Mirror CapsChrome Door HandlesHeavy-Duty Rear Locking DifferentialPower Adjustable Pedals150 Amp Alternator110-Volt AC Power OutletAuxiliary External Transmission Oil Cooler5.3L EcoTec3 V8 EngineManual Tilt/telescoping Steering ColumnLeather Wrapped Steering Wheel with Cruise Controls2-Speed Active Electronic Autotrac Transfer CaseEZ Lift and Lower TailgateP265/70R17 AS BW Spare TireThin Profile LED Fog LampsLED Tailamps with SignatureSingle Slot CD/MP3 Player4.2" Diagonal Color Display Driver Info CenterOnStar and GMC Connected Services CapableLED Cargo Box LightingUniversal Home RemoteSteering Wheel Audio ControlsTheft Deterrent System (unauthorized Entry)Front Frame-Mounted Black Recovery HooksGMC 4G LTETrailering EquipmentPreferred Equipment Group 4SAPower Windows with Driver Express Up and DownRear 60/40 Folding Bench Seat (folds Up)Deep-Tinted GlassRemote Keyless EntryRear Wheelhouse LinersColor-Keyed Carpeting40/20/40 Front Split Bench Seat1st and 2nd Row Color-Keyed Carpeted Floor MatsChrome Bodyside MoldingsRemote Vehicle Starter SystemElectric Rear Window DefoggerDual-Zone Automatic Climate ControlAuto-Dimming Inside Rearview MirrorDriver and Front Passenger Illuminated Vanity MirrorsPower Folding and Adjustable Heated Outside MirrorsChrome Mirror CapsChrome Door HandlesHeavy-Duty Rear Locking DifferentialPower Adjustable Pedals150 Amp Alternator110-Volt AC Power OutletAuxiliary External Transmission Oil Cooler5.3L EcoTec3 V8 EngineManual Tilt/telescoping Steering ColumnLeather Wrapped Steering Wheel with Cruise Controls2-Speed Active Electronic Autotrac Transfer CaseEZ Lift and Lower TailgateP265/70R17 AS BW Spare TireLeather Appointed Seat TrimThin Profile LED Fog LampsLED Tailamps with SignatureSingle Slot CD/MP3 Player4.2" Diagonal Color Display Driver Info CenterOnStar and GMC Connected Services CapableLED Cargo Box LightingUniversal Home RemoteSteering Wheel Audio ControlsTheft Deterrent System (unauthorized Entry)Front Frame-Mounted Black Recovery HooksGMC 4G LTETrailering EquipmentSLT Preferred Package ($795 value)Power Sliding Rear Window with DefoggerUltrasonic Front and Rear Park AssistLeather Wrapped Heated Steering Wheel Safety and Security Rear camera - Watching your back! The rear camera helps you see obstacles and hazards you otherwise couldn't by showing enhanced images of what is behind you. The rear camera is an extra set of eyes that's both convenient and safe. Brake assist - Stop right there. Something jumps out into the middle of the road and you need to stop now! With brake assist, you will. It uses the speed of the brake pedals travel to sense panic braking, then applies all available power to boost your stopping power. Brake assist can stop the accident before it is one.Technology and Telematics Mobile hotspot - WiFi on the fly. Connect your devices to the Internet through your vehicles private mobile hotspot and take the internet wherever your journey takes you, without eating up your data allowance. Find the hotspot with mobile hotspot. Mobile hotspot - WiFi on the fly. Connect your devices to the Internet through your vehicles private mobile hotspot and take the internet