Ventilated driver and front passenger seats
Integrated navigation system with voice activation
Keyfob remote start
Heated steering wheel
Apple CarPlay/Android Auto smart device wireless mirroring
Heated driver and front passenger seats
Leather front seat upholstery
Driver seat with 8-way directional controls
Front passenger seat with 8-way directional controls
Keyfob trunk control
95 options across 13 categories
95
Total Options
10
Paid Options
85
Included
13
Categories
+$3,840
Preferred Equipment Group 4SB
Code: 4SB
Power Sliding Rear Window with Rear Defogger
Code: A48
Power Front Passenger Windows with Express Up/down
Code: AEF
Power Rear Windows with Express Down
Code: AEQ
Power Front Windows with Driver Express Up/down
Code: AXG
Technology Package
Code: CWM
+$950
120-Volt Bed Mounted Power Outlet
Code: KC9
120-Volt Interior Power Outlet
Code: KI4
Technology & Entertainment Package
Code: PDG
+$1,895
GMC Pro Safety
Code: PDI
Preferred Package
Code: PDO
+$995
+$2,295
730 Heavy-Duty Battery
Code: 730BAT
Heavy-Duty Air Filter
Code: K47
External Engine Oil Cooling
Code: KC4
Auxiliary External Transmission Oil Cooler
Code: KNP
220 Amp Alternator
Code: KW5
170 Amp Alternator
Code: KW7
6.2L EcoTec3 V8 Engine
Code: L87
+$2,295
+$995
12-Way Power Driver Seat Adjuster with Lumbar
Code: A2X
Front Bucket Seats
Code: A50
12-Way Power Passenger Seat Adjuster with Lumbar
Code: A7K
Power Sunroof
Code: CF5
+$995
Heated Driver and Front Passenger Seats
Code: KA1
Heated 2nd Row Outboard Seats
Code: KA6
Perforated Heated and Ventilated Driver and Front Passenger Seats
Code: KQV
Perforated Leather Seating Surfaces
Code: STDTM
+$130
Driver Memory
Code: A45
Power Door Locks
Code: AU3
Keyless Open and Start
Code: AVJ
Color-Keyed Carpeting Floor Covering
Code: B30
Rear Premium Floor Liners with Removable Carpet Insert
Code: BKE
Front Premium Floor Liners with Removable Carpet Insert
Code: BKF
+$130
Push Button Start
Code: BTM
Remote Vehicle Starter System
Code: BTV
Floor-Mounted Center Console
Code: D07
Safety Alert Seat
Code: HS1
Jet Black W/Kalahari
Code: HVD
Wireless Charging
Code: K4C
Power Tilt and Telescopic Steering Column
Code: N38
Buckle to Drive
Code: T8Z
2 USB Ports
Code: UBD
2 type-C Charge-Only Rear USB Ports
Code: UBI
Ultrasonic Front and Rear Park Assist
Code: UD5
OnStar Services Capable
Code: UE1
Following Distance Indicator
Code: UE4
Smart Trailer Integration Indicator
Code: UET
Forward Collision Alert
Code: UEU
Rear Cross Traffic Braking
Code: UFB
Universal Home Remote
Code: UG1
Lane Keep Assist with Lane Departure Warning
Code: UHX
Front Pedestrian Braking
Code: UKJ
Rear Pedestrian Detection
Code: UKK
Trailer Side Blind Zone Alert
Code: UKV
HD Surround Vision
Code: UV2
15" Diagonal Multi-Color Head-Up Display
Code: UV6
Bed View Camera
Code: UVN
Wi-Fi Hotspot Capable
Code: VV4
+$1,490
Deep-Tinted Glass
Code: AKO
Rear Wheelhouse Liners
Code: B1J
Electric Rear-Window Defogger
Code: C49
Front Rain-Sensing Wipers
Code: CE1
Spray-On Pickup Bedliner with GMC Logo
Code: CGN
Chrome Header with Signature Denali Chrome Grille
Code: GRILLE
Dual Active Exhaust
Code: NPP
+$395
Black Sport Step
Code: S6L
+$1,095
IntelliBeam Automatic High Beam On/off
Code: TQ5
Perimeter Lighting
Code: U12
LED Cargo Area Lighting
Code: UF2
7,100 lbs (3,221 Kgs) GVWR
Code: C5Y
Hill Descent Control
Code: JHD
Automatic Emergency Braking
Code: UHY
Hitch Guidance
Code: CTT
Integrated Trailer Brake Controller
Code: JL1
Hitch View
Code: PZ8
Trailer Camera Provisions
Code: TRG
Red Recovery Hooks
Code: UGA
Trailering Package
Code: Z82
Inside Rearview Auo-Dimming Rear Camera Mirror
Code: DRZ
Auto-Locking Rear Differential
Code: G80
3.23 Rear Axle Ratio
Code: GU5
Skid Plates
Code: NZZ
Off-Road Suspension
Code: Z7X
+$495
Onyx Black
Code: GBA
+$495
+$299
Premium GMC Infotainment Audio System Radio
Code: IOK
Wireless Apple CarPlay/wireless Android Auto
Code: PPW
3 Years SiriusXM
Code: R6P
+$299
SiriusXM with 360L
Code: U2K
2 Charge/data USB Ports Inside Center Console
Code: UBC
Steering Wheel Audio Controls
Code: UK3
Premium Bose 7-Speaker Sound System
Code: UQA
Electronic 10-Speed Automatic Transmission with Overdrive
Code: MHS
2-Speed Electronic Autotrac Active Transfer Case
Code: NQH
20" X 9" Machined Aluminum Wheels
Code: NZH
275/60R20SL AT BW Tires
Code: QAE
Theft Deterrent System (unauthorized Entry)
Code: UTJ
Total Options Value
Combined MSRP of all factory options
$9,544
Discover your personalized rates and pre-approved payment options.
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Ventilated driver and front passenger seats
Integrated navigation system with voice activation
Keyfob remote start
Heated steering wheel
Apple CarPlay/Android Auto smart device wireless mirroring
Heated driver and front passenger seats
Leather front seat upholstery
Driver seat with 8-way directional controls
Front passenger seat with 8-way directional controls
Keyfob trunk control
95 options across 13 categories
95
Total Options
10
Paid Options
85
Included
13
Categories
+$3,840
Preferred Equipment Group 4SB
Code: 4SB
Power Sliding Rear Window with Rear Defogger
Code: A48
Power Front Passenger Windows with Express Up/down
Code: AEF
Power Rear Windows with Express Down
Code: AEQ
Power Front Windows with Driver Express Up/down
Code: AXG
Technology Package
Code: CWM
+$950
120-Volt Bed Mounted Power Outlet
Code: KC9
120-Volt Interior Power Outlet
Code: KI4
Technology & Entertainment Package
Code: PDG
+$1,895
GMC Pro Safety
Code: PDI
Preferred Package
Code: PDO
+$995
+$2,295
730 Heavy-Duty Battery
Code: 730BAT
Heavy-Duty Air Filter
Code: K47
External Engine Oil Cooling
Code: KC4
Auxiliary External Transmission Oil Cooler
Code: KNP
220 Amp Alternator
Code: KW5
170 Amp Alternator
Code: KW7
6.2L EcoTec3 V8 Engine
Code: L87
+$2,295
+$995
12-Way Power Driver Seat Adjuster with Lumbar
Code: A2X
Front Bucket Seats
Code: A50
12-Way Power Passenger Seat Adjuster with Lumbar
Code: A7K
Power Sunroof
Code: CF5
+$995
Heated Driver and Front Passenger Seats
Code: KA1
Heated 2nd Row Outboard Seats
Code: KA6
Perforated Heated and Ventilated Driver and Front Passenger Seats
Code: KQV
Perforated Leather Seating Surfaces
Code: STDTM
+$130
Driver Memory
Code: A45
Power Door Locks
Code: AU3
Keyless Open and Start
Code: AVJ
Color-Keyed Carpeting Floor Covering
Code: B30
Rear Premium Floor Liners with Removable Carpet Insert
Code: BKE
Front Premium Floor Liners with Removable Carpet Insert
Code: BKF
+$130
Push Button Start
Code: BTM
Remote Vehicle Starter System
Code: BTV
Floor-Mounted Center Console
Code: D07
Safety Alert Seat
Code: HS1
Jet Black W/Kalahari
Code: HVD
Wireless Charging
Code: K4C
Power Tilt and Telescopic Steering Column
Code: N38
Buckle to Drive
Code: T8Z
2 USB Ports
Code: UBD
2 type-C Charge-Only Rear USB Ports
Code: UBI
Ultrasonic Front and Rear Park Assist
Code: UD5
OnStar Services Capable
Code: UE1
Following Distance Indicator
Code: UE4
Smart Trailer Integration Indicator
Code: UET
Forward Collision Alert
Code: UEU
Rear Cross Traffic Braking
Code: UFB
Universal Home Remote
Code: UG1
Lane Keep Assist with Lane Departure Warning
Code: UHX
Front Pedestrian Braking
Code: UKJ
Rear Pedestrian Detection
Code: UKK
Trailer Side Blind Zone Alert
Code: UKV
HD Surround Vision
Code: UV2
15" Diagonal Multi-Color Head-Up Display
Code: UV6
Bed View Camera
Code: UVN
Wi-Fi Hotspot Capable
Code: VV4
+$1,490
Deep-Tinted Glass
Code: AKO
Rear Wheelhouse Liners
Code: B1J
Electric Rear-Window Defogger
Code: C49
Front Rain-Sensing Wipers
Code: CE1
Spray-On Pickup Bedliner with GMC Logo
Code: CGN
Chrome Header with Signature Denali Chrome Grille
Code: GRILLE
Dual Active Exhaust
Code: NPP
+$395
Black Sport Step
Code: S6L
+$1,095
IntelliBeam Automatic High Beam On/off
Code: TQ5
Perimeter Lighting
Code: U12
LED Cargo Area Lighting
Code: UF2
7,100 lbs (3,221 Kgs) GVWR
Code: C5Y
Hill Descent Control
Code: JHD
Automatic Emergency Braking
Code: UHY
Hitch Guidance
Code: CTT
Integrated Trailer Brake Controller
Code: JL1
Hitch View
Code: PZ8
Trailer Camera Provisions
Code: TRG
Red Recovery Hooks
Code: UGA
Trailering Package
Code: Z82
Inside Rearview Auo-Dimming Rear Camera Mirror
Code: DRZ
Auto-Locking Rear Differential
Code: G80
3.23 Rear Axle Ratio
Code: GU5
Skid Plates
Code: NZZ
Off-Road Suspension
Code: Z7X
+$495
Onyx Black
Code: GBA
+$495
+$299
Premium GMC Infotainment Audio System Radio
Code: IOK
Wireless Apple CarPlay/wireless Android Auto
Code: PPW
3 Years SiriusXM
Code: R6P
+$299
SiriusXM with 360L
Code: U2K
2 Charge/data USB Ports Inside Center Console
Code: UBC
Steering Wheel Audio Controls
Code: UK3
Premium Bose 7-Speaker Sound System
Code: UQA
Electronic 10-Speed Automatic Transmission with Overdrive
Code: MHS
2-Speed Electronic Autotrac Active Transfer Case
Code: NQH
20" X 9" Machined Aluminum Wheels
Code: NZH
275/60R20SL AT BW Tires
Code: QAE
Theft Deterrent System (unauthorized Entry)
Code: UTJ
Total Options Value
Combined MSRP of all factory options
$9,544
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Meet the 2026 GMC Sierra 1500 AT4 in striking Black with Jet Black and Kalahari accents—a powerful crew cab designed for those who demand both capability and refinement. This 4WD pickup combines the muscle of a 6.2L V8 engine with the precision of a 10-speed automatic transmission, delivering 15 city and 19 highway mpg. The AT4 Premium Package elevates your experience with premium features built for work and weekend adventures alike.
- Power sunroof with premium Bose 7-speaker sound system
- Technology Package including wireless Apple CarPlay and Android Auto
- Active dual-sport-mode exhaust for commanding presence
- 20 machined aluminum wheels with off-road suspension
- Heated and ventilated front leather seats with 10-way power adjustment
- Premium HD surround vision with rear camera mirror and ultrasonic park assist
- Hill descent control and integrated trailer brake controller
- Wireless charging and Wi-Fi hotspot capability
- Remote vehicle starter and universal home remote
- Lane keep assist with automatic high-beam headlights
This Sierra AT4 delivers premium truck performance wrapped in Onyx Black exterior details and a sport step for easier entry. Experience the confidence of a vehicle engineered for any terrain, with technology that keeps you connected and comfortable.
Why buy from Ron Marhofer? We offer 3 day/400 mile exchange policy on our pre-owned vehicles. Additionally, we offer free home delivery up to 150 miles from the dealership. This excludes electric vehicles. Shop online, over the phone, or at the dealership...your choice! Please see our website at www.ronmarhofergmc.com for details. Price does not include tax, title, and license. Price includes applicable rebates. $1500 - Buick & GMC Consumer Cash Program. Exp. 11/02/2026 $1500 - GMC Bonus Cash. Exp. 11/02/2026 $4000 - GM Trade In Allowance Program. Exp. 11/02/2026
No reviews yet for this vehicle.
We are not responsible for typographical, pricing, product information or advertising errors. In the event a vehicle is listed at an incorrect price due to typographical, photographic, or technical errors or errors in pricing information received from one of the manufacturers we represent, we shall have the right to refuse or cancel any sell, offer, or order placed for vehicles listed at the incorrect price. Prices are subject to change at the dealers discretion, all prices are plus tax, title, license and Documentation Fees. See Dealer for details. The list of standard equipment and accessories contained on this document reflect equipment which was standard at the time vehicle was manufactured. This vehicle may or may not contain some or most of the equipment and accessories listed as a result of the vehicle identification number equipment compilation provided by a third party source. This VIN equipment compilation is provided as a service by the dealer and a third party source and is in no way intended to serve as a warranty or list of actual equipment contained on the vehicle.
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