2021 GMC Sierra AT4 W/ UPGRADES

*This calculator is for informational use only and is based on the information you provide. Actual loan amounts and payments will vary based on additional items such as taxes and fees as well as the actual interest rate available to you from a financial institution.

• Wireless Phone Projection, for Apple CarPlay and Android Auto
• Windows, power rear, express down
• Windows, power front, drivers express up/down
• Window, power front, passenger express up/down
• USB ports, dual, charge-only (2nd row)
• USB ports, 2 (first row) located on instrument panel
• USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack
• Theft-deterrent system, unauthorized entry
• Steering wheel, leather-wrapped
• Steering wheel, heated
• Steering wheel audio controls
• Steering column, manual Tilt-Wheel and telescoping
• Steering column, lock control, electrical
• Seats, ventilated driver and front passenger
• Seats, front bucket with center console
• Seating, heated driver and front outboard passenger
• Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
• Seat adjuster, passenger 10-way power including lumbar
• Seat adjuster, driver 10-way power including lumbar
• Remote vehicle starter system
• Premium Floor Liners with removable carpet insert, rear
• Premium Floor Liners with removable carpet insert, front
• Power outlet, rear auxiliary, 12-volt
• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Power outlet, front auxiliary, 12-volt
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Mirror, inside rearview auto-dimming
• Keyless Open and Start
• Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
• In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics
• HD Radio (Standard on vehicles built before 7-12-2021. Certain vehicles built on or after 7-12-2021 will include (RG0) Not Equipped with HD Radio, which removes (U2L) HD Radio. See dealer for details.)
• GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
• Floor covering, color-keyed carpeting
• Exterior Temperature Display, located in radio display
• Driver memory recalls driver "presets" for power driver seat and outside mirrors
• Driver Information Center, 4.2" diagonal color display includes driver personalization
• Door locks, power
• Defogger, rear-window electric
• Cruise control, steering wheel-mounted
• Compass, located in instrument cluster
• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
• Brake lining wear indicator
• Bluetooth for phone connectivity to vehicle infotainment system
• Audio system, Premium GMC Infotainment System with 8" diagonal color touch-screen, includes multi-touch display, AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (Note: (PZ8) Hitch Guidance with hitch view is included with trim. Includes SiriusXM with 360L.)
• Audio system feature, 6-speaker system
• Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Air vents, rear
• Air conditioning, dual-zone automatic climate control
• 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)

• Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
• Mirror caps, high gloss Black (Deleted with (DQS) outside power adjustable vertical trailering mirrors and mirror caps will be chrome.)
• LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
• Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
• Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
• Wheelhouse liners, rear
• Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
• Grille (Body-color surround with high gloss Black mesh and Black chrome inserts. With (PCP) AT4 CarbonPro Edition the grille will have a unique grille surround with Black Chrome finish.)
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Bumper, rear body-color with corner steps
• Taillamps, LED signature taillight with LED stop and reverse light
• Tailgate, GMC MultiPro Tailgate with six functional load/access features
• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
• Tailgate and bed rail protection caps, top
• Glass, deep-tinted
• Fog lamps, LED
• Bumper, front, body-color lower (Front bumper color will be high gloss black.)
• Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 logo replaces GMC logo. Deleted with (PCP) AT4 CarbonPro Edition. Double Cab and Crew Cab models are available with Ship Thru codes (VBE), (VCO), (VDT), (VYC) or (VYS).)
• Door handles, body-color
• CornerStep, rear bumper

• Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
• Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
• Daytime Running Lamps, LED signature lighting
• Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
• Hitch Guidance
• Rear Seat Reminder
• Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
• HD Rear Vision Camera

• Automatic Stop/Start (Standard on vehicles built before 6-7-2021. Most vehicles built on or after 6-7-2021 that are equipped with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content. See dealer for details)
• Cooling, auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
• Skid Plates
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Exhaust, dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.)
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Auto-locking rear differential
• Alternator, 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
• Cargo tie downs (12), fixed, rated at 500 lbs per corner
• Hill Descent Control
• Engine, 5.3L EcoTec3 V8 (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring available Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency (Not available on TK10743 model.)
• Trailer brake controller, integrated
• Recovery hooks, Red
• Rear axle, 3.23 ratio
• Pickup bed
• Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine, (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)
• Suspension, Off-Road with 2" factory installed lift and monotube shocks
• Steering, Electric Power Steering (EPS) assist, rack-and-pinion
• Frame, fully-boxed, hydroformed front section
• Four wheel drive
• Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Most vehicles built on or after 6-7-2021 with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content.)
• Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
• Air filter, heavy-duty
• Capless Fuel Fill
• GVWR, 7000 lbs. (3175 kg) (Requires Crew Cab model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine.)
• Cooling, external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)

• WHEELS, 20" X 9" (50.8 CM X 22.9 CM) MACHINED ALUMINUM WITH CARBON GREY METALLIC ACCENTS $800
• WHEELS, 20" X 9" (50.8 CM X 22.9 CM) 6-SPOKE CARBON GREY PAINTED ALUMINUM $800
• TIRES, LT275/65R18C MT BLACKWALL GOODYEAR WRANGLER DURATRAC $295
• TIRES, LT265/60R20 MT BLACKWALL GOODYEAR WRANGLER TERRITORY Includes (XCQ) spare tire.) $295
• SEATS, FRONT BUCKET with center console Included
• JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER FRONT SEAT TRIM Included
• AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH 8" DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (Note: (PZ8) Hitch Guidance with hitch view is included with trim. Includes SiriusXM with 360L.) Included
• AT4 PREFERRED EQUIPMENT GROUP includes standard equipment Included
• STANDARD PAINT Included
• CAYENNE RED TINTCOAT $645
• GVWR, 7000 LBS. (3175 KG) Included
• EMISSIONS, FEDERAL REQUIREMENTS Included
• REAR AXLE, 3.23 RATIO Included
• WIRELESS CHARGING Included
• WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER Included
• UNIVERSAL HOME REMOTE Included
• TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors. $50
• SEATS, HEATED SECOND ROW OUTBOARD SEATS Standard on models built before 7-26-2021. Certain vehicles built on or after 7-26-2021 will include (RFU) Not Equipped with Heated Second Row Outboard Seats, which removes (KA6) Heated Second Row Outboard Seats. See dealer for details.) Included
• SAFETY ALERT SEAT Included
• OFF-ROAD PERFORMANCE PACKAGE includes (PDM) Performance Upgrade Package, LPO, (R3O) LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires and (RT5) 18" machined aluminum with Dark Grey accents $2,570
• MULTIPRO AUDIO SYSTEM BY KICKER (dealer-installed) $815
• LPO, WHEEL LOCKS, SET OF 4 (dealer-installed) $75
• LPO, SPORT STEP, BLACK (dealer-installed) $965
• LPO, PERFORMANCE AIR INTAKE SYSTEM (dealer-installed) $675
• LPO, GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed) $200
• LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK (dealer-installed) $190
• LPO, CONSOLE INSERT ORGANIZER TRAY $70
• LPO, CAT-BACK PERFORMANCE EXHAUST (dealer-installed) $1,695
• LPO, AUXILIARY TRAILER CAMERA, WIRED, ONE CAMERA AND HARDWARE $595
• LPO, AT4 HIGH CLEARANCE STEP (dealer-installed) $1,095
• LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS (includes AT4 logo) $260
• INTELLIBEAM, AUTOMATIC HIGH BEAM ON/OFF Included
• ENGINE BLOCK HEATER $100
• DRIVER INFORMATION CENTER, ENHANCED, 8" DIAGONAL MULTICOLOR DIGITAL DISPLAY includes analog speedometer and tachometer gauges Included
• BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM with Richbass woofer Included
• AUTOMATIC EMERGENCY BRAKING Included
• AT4 VALUE PACKAGE includes (PDO) AT4 Preferred Package, (R3O) LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires, (PQB) Driver Alert Package $2,605
• AT4 PREMIUM PACKAGE includes (PDO) AT4 Preferred Package, (R3O) LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires, (PQB) Driver Alert Package I and (VXW) AT4 high clearance step $3,700
• AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote, (A48) rear sliding power window, (IOT) 8" diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System and (K4C) Wireless Charging $1,420
• ADAPTIVE CRUISE CONTROL Included
• TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Most vehicles built on or after 6-7-2021 with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content.) Included
• ENGINE, 5.3L ECOTEC3 V8 (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring available Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency Included