2023 GMC Sierra AT4
$72,220
Weslaco, TX
Automatic
V8, 6.2L
Onyx Black
4WD
Gasoline
52 Miles
PG113435
3GTUUEEL1PG113435
AT4
Price and Mileage of Similar 2023 GMC Sierra in TX
Estimated Payment
$0 / month
Options
TECHNOLOGY PACKAGE:
Hitch GuidanceDisplays a guideline on the Rear Vision Camera view when you're in Reverse to help line up your hitch to your trailerWhen driving, Hitch Guidance allows you to briefly check your trailer using the Rear Vision Camera view:
Front center consoleIncludes reconfigurable feature with cupholders, cell phone storage, power cord management, file holder capacity, removable storage tray and Wireless ChargingMay require additional optional equipment:
ADDITIONAL EQUIPMENT ALTERNATOR, 170 AMPS COOLING, EXTERNAL ENGINE OIL COOLER LICENSE PLATE KIT, FRONT MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY SUNROOF, POWER $995 UNIVERSAL HOME REMOTE WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER ADAPTIVE CRUISE CONTROL COOLING, AUXILIARY EXTERNAL TRANSMISSION OIL COOLER:
ADDITIONAL EQUIPMENT:
AT4 PREFERRED EQUIPMENT GROUP:
AT4 PREFERRED PACKAGE:
$850:
AT4 PREMIUM PACKAGE:
$850:
AXLE:
BED VIEW CAMERA:
EMISSIONS:
ENGINE, 6.2L ECOTEC3 V8 $1,500:
ENGINE, 6.2L ECOTEC3 V8:
$1,500:
GVWR:
LPO, OFF-ROAD HIGH CLEARANCE STEPS $1,145:
LPO, OFF-ROAD HIGH CLEARANCE STEPS:
$1,145:
PAINT $495:
PAINT:
$495:
REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING:
SEAT TRIM:
SEATS, FRONT BUCKET:
SPARE TIRE:
TECHNOLOGY PACKAGE $1,590:
TECHNOLOGY PACKAGE:
$1,590:
TIRES:
TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED:
Adaptive Cruise ControlCan automatically maintain a driver-selected gap time from the detected vehicle you're following while you steerThis feature reduces the need to frequently brake and accelerate when you're drivingMay require additional optional equipment 13.4" diagonal GMC Premium Infotainment System with Google built-in13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM radio capable Bluetooth streaming audio for music and select phones Wireless Apple CarPlay capability for compatible phonesWireless Android Auto capability for compatible phonesCustomize and manage entertainment and vehicle feature settingUse, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone Dual-zone automatic climate controlAutomatically maintains the selected temperatures for both the driver and front passengerAllows individual climate settings for both driver and front passengerDriver and front passenger can choose a temperature up to 30 degrees difference 2-speed Autotrac Transfer Case2WD HI modeVehicle operates in 2-wheel driveIn this mode the transfer case & front driveline hardware are disengaged to improve fuel economySuitable for routine driving on all road surfaces4WD Auto mode4WD Auto enables the transfer-case to provide the performance benefits of a full time active AWD systemThe 4WD Auto controls automatically adjust torque in response to parameters such as driver inputs, wheel slip control, vehicle dynamic state (understeer/oversteer)Ideal for wet or wintry conditions, but can be used on any road surface. Suitable for light off road usage4WD HI modeTransfer case engages front driveline and power is transferred to both the front & rear axlesIn 4WD HI the transfer case clutch maintains higher preemptive torque levels for increased traction vs 4WD AutoSuitable for use on slippery road surfaces or off-road conditions such as deep sand, snow or rough terrain4WD LO modeIn 4WD Low the transfer case clutch maintains a high preemptive coupling torque to maximize traction and improve wheel control when climbing or descending steep grades or obstacles Suitable for off road usage, steep terrain, deep snow or sandIdeal for off road driving to maximize low speed traction and increase control on steep gradesNeutralONLY used for towing vehicle (Dinghy tow capability)- allows vehicle to roll freelyMay require additional optional equipment Rear Camera MirrorUses a camera to provide you a wide and less obstructed view behind the vehicle while you're drivingYou can switch between the camera view and a traditional rear-view mirrorMay require additional optional equipment LED fog lampsHelp minimize glare in adverse driving conditions Keyless Open and StartWith the Keyless Entry fob in your possession, conveniently locks and unlocks your car's doors without manually activating the key fobWith the vehicle in Park or Neutral, press the brake pedal and then press the start/stop button to start the vehicle; the button will illuminateShift to Park and press the start/stop button to turn off the vehicle Lane Keep Assist with Lane Departure WarningUses a brief, gentle steering wheel turn to alert you when you may be unintentionally drifting out of detected lane lines, so you can steer to stay safely in your laneIf needed, you may receive additional Lane Departure Warning alertsSystem alerts do not occur if you're using your turn signal or it detects you may be intentionally leaving your laneMay require additional optional equipment Front and Rear Park AssistCan provide alerts to nearby detected objects in front of or behind your vehicle to help you park and avoid collisions at low speedsBeginning with start of production, certain vehicles will not be equipped with Front and Rear Park Assist. Feature will not function on certain models without dealer retrofit. Contact a dealer for details or check the window label for the features on a specific vehicleMay require additional optional equipment 10-way power driver seat with power lumbarMoves the seat forward and back, and up and downTilt the seat cushion and seatbacks AT4 PREMIUM PACKAGE Push Button Start Rainsense automatic wipersTurn on automatically when sensors detect varying degrees of precipitation on the windshield Remote StartStart your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferencesLocks doors and turns on parking lamps while the engine is runningActivates the climate control system 6 airbagsDual-stage frontal airbags for driver and front outboard passengerSeat-mounted side-impact airbags for driver and front outboard passengerHead-curtain airbags for outboard seating positionsIncludes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off Power sunroofOpens over the first row at the push of a buttonRetracts into the roofOffers tilt and slide features with express-open and -closeMay require additional optional equipment TECHNOLOGY PACKAGE Hitch GuidanceDisplays a guideline on the Rear Vision Camera view when you're in Reverse to help line up your hitch to your trailerWhen driving, Hitch Guidance allows you to briefly check your trailer using the Rear Vision Camera view Front center consoleIncludes reconfigurable feature with cupholders, cell phone storage, power cord management, file holder capacity, removable storage tray and Wireless ChargingMay require additional optional equipment ADDITIONAL EQUIPMENT ALTERNATOR, 170 AMPS COOLING, EXTERNAL ENGINE OIL COOLER LICENSE PLATE KIT, FRONT MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY SUNROOF, POWER $995 UNIVERSAL HOME REMOTE WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER ADAPTIVE CRUISE CONTROL COOLING, AUXILIARY EXTERNAL TRANSMISSION OIL COOLER AT4 PREFERRED EQUIPMENT GROUP Includes standard equipment AT4 PREFERRED PACKAGE $850 Includes (UG1) Universal Home Remote (A48) rear sliding power window and (KSG) Adaptive Cruise Control AT4 PREMIUM PACKAGE $850 Includes (PDO) AT4 Preferred Package and (VXW) Off-Road High Clearance Steps AUDIO SYSTEM, 13.4 " DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, INCLUDES COLOR TOUCH-SCREEN, 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 AXLE REAR AXLE 3.23 RATIO BED VIEW CAMERA Camera in the CHMSL to show a view of the cargo bed display located in infotainment screen includes Two Trailer Camera Provisions EMISSIONS EMISSIONS OVERRIDE, FEDERAL EMISSIONS, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, NEW JERSEY, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS ENGINE, 6.2L ECOTEC3 V8 $1,500 (420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management GVWR GVWR 7100 LBS. (3221 KG) LPO, OFF-ROAD HIGH CLEARANCE STEPS $1,145 (dealer-installed) PAINT $495 ONYX BLACK REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING With full camera display SEAT TRIM JET BLACK WITH KALAHARI ACCENTS PERFORATED LEATHER FRONT SEAT TRIM SEATS, FRONT BUCKET With center console SPARE TIRE TIRE SPARE 265/70R17SL ALL-SEASON BLACKWALL TECHNOLOGY PACKAGE $1,590 Includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display; (Includes (UVN) Bed View Camera.) TIRES TIRES LT275/65R18C BLACKWALL GOODYEAR WRANGLER DURATRAC MT TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED With overdrive and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking WHEELS, 18" X 8.5" (45.7 CM X 21.6 CM) MACHINED ALUMINUM With Dark Grey accents:
Adaptive Cruise ControlCan automatically maintain a driver-selected gap time from the detected vehicle you're following while you steerThis feature reduces the need to frequently brake and accelerate when you're drivingMay require additional optional equipment 13.4" diagonal GMC Premium Infotainment System with Google built-in13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM radio capable Bluetooth streaming audio for music and select phones Wireless Apple CarPlay capability for compatible phonesWireless Android Auto capability for compatible phonesCustomize and manage entertainment and vehicle feature settingUse, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone Dual-zone automatic climate controlAutomatically maintains the selected temperatures for both the driver and front passengerAllows individual climate settings for both driver and front passengerDriver and front passenger can choose a temperature up to 30 degrees difference 2-speed Autotrac Transfer Case2WD HI modeVehicle operates in 2-wheel driveIn this mode the transfer case & front driveline hardware are disengaged to improve fuel economySuitable for routine driving on all road surfaces4WD Auto mode4WD Auto enables the transfer-case to provide the performance benefits of a full time active AWD systemThe 4WD Auto controls automatically adjust torque in response to parameters such as driver inputs, wheel slip control, vehicle dynamic state (understeer/oversteer)Ideal for wet or wintry conditions, but can be used on any road surface. Suitable for light off road usage4WD HI modeTransfer case engages front driveline and power is transferred to both the front & rear axlesIn 4WD HI the transfer case clutch maintains higher preemptive torque levels for increased traction vs 4WD AutoSuitable for use on slippery road surfaces or off-road conditions such as deep sand, snow or rough terrain4WD LO modeIn 4WD Low the transfer case clutch maintains a high preemptive coupling torque to maximize traction and improve wheel control when climbing or descending steep grades or obstacles Suitable for off road usage, steep terrain, deep snow or sandIdeal for off road driving to maximize low speed traction and increase control on steep gradesNeutralONLY used for towing vehicle (Dinghy tow capability)- allows vehicle to roll freelyMay require additional optional equipment Rear Camera MirrorUses a camera to provide you a wide and less obstructed view behind the vehicle while you're drivingYou can switch between the camera view and a traditional rear-view mirrorMay require additional optional equipment LED fog lampsHelp minimize glare in adverse driving conditions Keyless Open and StartWith the Keyless Entry fob in your possession, conveniently locks and unlocks your car's doors without manually activating the key fobWith the vehicle in Park or Neutral, press the brake pedal and then press the start/stop button to start the vehicle; the button will illuminateShift to Park and press the start/stop button to turn off the vehicle Lane Keep Assist with Lane Departure WarningUses a brief, gentle steering wheel turn to alert you when you may be unintentionally drifting out of detected lane lines, so you can steer to stay safely in your laneIf needed, you may receive additional Lane Departure Warning alertsSystem alerts do not occur if you're using your turn signal or it detects you may be intentionally leaving your laneMay require additional optional equipment Front and Rear Park AssistCan provide alerts to nearby detected objects in front of or behind your vehicle to help you park and avoid collisions at low speedsBeginning with start of production, certain vehicles will not be equipped with Front and Rear Park Assist. Feature will not function on certain models without dealer retrofit. Contact a dealer for details or check the window label for the features on a specific vehicleMay require additional optional equipment 10-way power driver seat with power lumbarMoves the seat forward and back, and up and downTilt the seat cushion and seatbacks AT4 PREMIUM PACKAGE Push Button Start Rainsense automatic wipersTurn on automatically when sensors detect varying degrees of precipitation on the windshield Remote StartStart your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferencesLocks doors and turns on parking lamps while the engine is runningActivates the climate control system 6 airbagsDual-stage frontal airbags for driver and front outboard passengerSeat-mounted side-impact airbags for driver and front outboard passengerHead-curtain airbags for outboard seating positionsIncludes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off Power sunroofOpens over the first row at the push of a buttonRetracts into the roofOffers tilt and slide features with express-open and -closeMay require additional optional equipment TECHNOLOGY PACKAGE Hitch GuidanceDisplays a guideline on the Rear Vision Camera view when you're in Reverse to help line up your hitch to your trailerWhen driving, Hitch Guidance allows you to briefly check your trailer using the Rear Vision Camera view Front center consoleIncludes reconfigurable feature with cupholders, cell phone storage, power cord management, file holder capacity, removable storage tray and Wireless ChargingMay require additional optional equipment ADDITIONAL EQUIPMENT ALTERNATOR, 170 AMPS COOLING, EXTERNAL ENGINE OIL COOLER LICENSE PLATE KIT, FRONT MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY SUNROOF, POWER $995 UNIVERSAL HOME REMOTE WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER ADAPTIVE CRUISE CONTROL COOLING, AUXILIARY EXTERNAL TRANSMISSION OIL COOLER AT4 PREFERRED EQUIPMENT GROUP Includes standard equipment AT4 PREFERRED PACKAGE $850 Includes (UG1) Universal Home Remote (A48) rear sliding power window and (KSG) Adaptive Cruise Control AT4 PREMIUM PACKAGE $850 Includes (PDO) AT4 Preferred Package and (VXW) Off-Road High Clearance Steps AUDIO SYSTEM, 13.4 " DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, INCLUDES COLOR TOUCH-SCREEN, 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 AXLE REAR AXLE 3.23 RATIO BED VIEW CAMERA Camera in the CHMSL to show a view of the cargo bed display located in infotainment screen includes Two Trailer Camera Provisions EMISSIONS EMISSIONS OVERRIDE, FEDERAL EMISSIONS, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, NEW JERSEY, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS ENGINE, 6.2L ECOTEC3 V8 $1,500 (420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management GVWR GVWR 7100 LBS. (3221 KG) LPO, OFF-ROAD HIGH CLEARANCE STEPS $1,145 (dealer-installed) PAINT $495 ONYX BLACK REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING With full camera display SEAT TRIM JET BLACK WITH KALAHARI ACCENTS PERFORATED LEATHER FRONT SEAT TRIM SEATS, FRONT BUCKET With center console SPARE TIRE TIRE SPARE 265/70R17SL ALL-SEASON BLACKWALL TECHNOLOGY PACKAGE $1,590 Includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display; (Includes (UVN) Bed View Camera.) TIRES TIRES LT275/65R18C BLACKWALL GOODYEAR WRANGLER DURATRAC MT TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED With overdrive and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking WHEELS, 18" X 8.5" (45.7 CM X 21.6 CM) MACHINED ALUMINUM With Dark Grey accents:
Adaptive Cruise ControlCan automatically maintain a driver-selected gap time from the detected vehicle you're following while you steerThis feature reduces the need to frequently brake and accelerate when you're drivingMay require additional optional equipment:
13.4" diagonal GMC Premium Infotainment System with Google built-in13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM radio capable Bluetooth streaming audio for music and select phones Wireless Apple CarPlay capability for compatible phonesWireless Android Auto capability for compatible phonesCustomize and manage entertainment and vehicle feature settingUse, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone:
Dual-zone automatic climate controlAutomatically maintains the selected temperatures for both the driver and front passengerAllows individual climate settings for both driver and front passengerDriver and front passenger can choose a temperature up to 30 degrees difference:
2-speed Autotrac Transfer Case2WD HI modeVehicle operates in 2-wheel driveIn this mode the transfer case & front driveline hardware are disengaged to improve fuel economySuitable for routine driving on all road surfaces4WD Auto mode4WD Auto enables the transfer-case to provide the performance benefits of a full time active AWD systemThe 4WD Auto controls automatically adjust torque in response to parameters such as driver inputs, wheel slip control, vehicle dynamic state (understeer/oversteer)Ideal for wet or wintry conditions, but can be used on any road surface. Suitable for light off road usage4WD HI modeTransfer case engages front driveline and power is transferred to both the front & rear axlesIn 4WD HI the transfer case clutch maintains higher preemptive torque levels for increased traction vs 4WD AutoSuitable for use on slippery road surfaces or off-road conditions such as deep sand, snow or rough terrain4WD LO modeIn 4WD Low the transfer case clutch maintains a high preemptive coupling torque to maximize traction and improve wheel control when climbing or descending steep grades or obstacles Suitable for off road usage, steep terrain, deep snow or sandIdeal for off road driving to maximize low speed traction and increase control on steep gradesNeutralONLY used for towing vehicle (Dinghy tow capability)- allows vehicle to roll freelyMay require additional optional equipment:
Rear Camera MirrorUses a camera to provide you a wide and less obstructed view behind the vehicle while you're drivingYou can switch between the camera view and a traditional rear-view mirrorMay require additional optional equipment:
LED fog lampsHelp minimize glare in adverse driving conditions:
Keyless Open and StartWith the Keyless Entry fob in your possession, conveniently locks and unlocks your car's doors without manually activating the key fobWith the vehicle in Park or Neutral, press the brake pedal and then press the start/stop button to start the vehicle; the button will illuminateShift to Park and press the start/stop button to turn off the vehicle:
Lane Keep Assist with Lane Departure WarningUses a brief, gentle steering wheel turn to alert you when you may be unintentionally drifting out of detected lane lines, so you can steer to stay safely in your laneIf needed, you may receive additional Lane Departure Warning alertsSystem alerts do not occur if you're using your turn signal or it detects you may be intentionally leaving your laneMay require additional optional equipment:
Front and Rear Park AssistCan provide alerts to nearby detected objects in front of or behind your vehicle to help you park and avoid collisions at low speedsBeginning with start of production, certain vehicles will not be equipped with Front and Rear Park Assist. Feature will not function on certain models without dealer retrofit. Contact a dealer for details or check the window label for the features on a specific vehicleMay require additional optional equipment:
10-way power driver seat with power lumbarMoves the seat forward and back, and up and downTilt the seat cushion and seatbacks:
:
:
Includes standard equipment:
AT4 PREFERRED PACKAGE $850 Includes (UG1) Universal Home Remote (A48) rear sliding power window and (KSG) Adaptive Cruise Control:
:
Includes (UG1) Universal Home Remote (A48) rear sliding power window and (KSG) Adaptive Cruise Control:
AT4 PREMIUM PACKAGE $850 Includes (PDO) AT4 Preferred Package and (VXW) Off-Road High Clearance Steps:
:
Includes (PDO) AT4 Preferred Package and (VXW) Off-Road High Clearance Steps:
AUDIO SYSTEM, 13.4 " DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, INCLUDES COLOR TOUCH-SCREEN, 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:
:
Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones:
:
:
Camera in the CHMSL to show a view of the cargo bed display located in infotainment screen includes Two Trailer Camera Provisions:
:
:
(420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management:
:
:
(dealer-installed):
:
:
With full camera display:
:
:
With center console:
:
:
Includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display; (Includes (UVN) Bed View Camera.):
:
:
With overdrive and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking:
WHEELS, 18" X 8.5" (45.7 CM X 21.6 CM) MACHINED ALUMINUM With Dark Grey accents:
:
With Dark Grey accents:
About This 2023 GMC Sierra
This 2023 GMC Sierra 1500 AT4 is proudly offered by Payne Chevy Buick GMC This GMC includes: EMISSIONS, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, NEW JERSEY, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS WHEELS, 18 Aluminum Wheels ENGINE, 6.2L ECOTEC3 V8 8 Cylinder Engine Gasoline Fuel ONYX BLACK SUNROOF, POWER Generic Sun/Moonroof Sun/Moonroof AT4 PREMIUM PACKAGE Running Boards/Side Steps TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED Transmission w/Dual Shift Mode A/T 10-Speed A/T TECHNOLOGY PACKAGE Back-Up Camera Heads-Up Display REAR AXLE, 3.23 RATIO GVWR, 7100 LBS *Note - For third party subscriptions or services, please contact the dealer for more information.* You deserve a vehicle designed for higher expectations. This GMC Sierra 1500 AT4 delivers with a luxurious, well-appointed interior and world-class engineering. Taking the road less traveled has never been more fun than with this 4WD. With improved performance, mileage and acceleration, this 2023 4WD GMC Sierra 1500 AT4 is king of the off-road.