Warning: you may start volunteering to help friends move just so you have an excuse to drive it. The 2026 GMC Sierra 1500 AT4X in Sterling Metallic is… Read More…
Warning: you may start volunteering to help friends move just so you have an excuse to drive it. The 2026 GMC Sierra 1500 AT4X in Sterling Metallic is built for drivers who want premium comfort and real off-road capability in one truck. This 4D Crew Cab is powered by the efficient and torque-rich 3.0L I6 engine paired with a smooth shifting 10-speed automatic transmission and a confident 4WD system. The AT4X package brings aggressive styling and serious trail readiness while still maintaining a refined everyday driving experience. Inside, the Obsidian Rush leather interior surrounds you with upscale materials and supportive seating for long drives. The cabin is quiet, comfortable, and designed to handle road trips just as easily as rugged terrain.This Sierra includes the 2-Year/24,000 Mile Young Auto Group Maintenance Plan featuring two years of free oil changes, free tire rotations, and free safety inspections. Advanced technology and driver assistance features make towing, hauling, and highway driving easier than ever. The Crew Cab layout offers generous rear passenger space along with versatile storage solutions. GMC engineering provides durability you can count on in all seasons and road conditions. You get the toughness of a serious truck combined with the luxury feel expected from the AT4X trim. Price does not include dealer installed options or accessories; manufacturer rebates and incentives may apply and not all buyers will qualify, and tax, title, and license fees are extra. *Disclaimer: Contact dealer for details. Prices do not include additional fees and costs of closing, including government fees, taxes, any finance charges, any dealer documentation fees or any dealer installed accessories. All prices, specifications and availability subject to change without notice. Special internet prices cannot be combined with any other promotion. *Offers and incentives shown may not be available to all customers. Incentives lists are examples of offers available at the time of posting and are subject to change and expiration. Not all incentives can be redeemed together. To take advantage of rebates, incentives and/or financing offers you must take new retail delivery from dealer stock by the expiration date noted. Not all buyers will qualify for all incentives, GM financing or other offers. Restrictions apply. See us for complete details for more information.$1750 - Purchase Allowance. Exp. 04/30/2026 $500 - Bonus Cash. Exp. 04/30/2026 Read Less
Chassis Details
Stock Number
1D2166
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 1500
Class
2
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
AT4X
Vehicle VIN
3GTUUFE88TG258807
Interior Color
Obsidian Rush
Seating Capacity
5
Exterior Color Description
Sterling Metallic
Engine Cylinder Count
6
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
LZ0
Engine Size (L)
3.0
Brake Type
Hydraulic
MPG City/Hwy
19/20
Vehicle Options
Navigation System
Preferred Equipment Group 4SG
Trailering Package
12 Speakers
AM/FM radio: SiriusXM with 360L
Bose Premium Series w/12-Speaker System
MultiPro Tailgate Audio System by Kicker (LPO)
Radio data system
Radio: Premium GMC Infotainment Audio System
SiriusXM w/360L Trial Subscription
Steering Wheel Audio Controls
Air Conditioning
Automatic temperature control
Electric Rear-Window Defogger
Front dual zone A/C
Rear window defroster
120-Volt Bed Mounted Power Outlet
120-Volt Interior Power Outlet
Driver Memory
Heads-Up Display
Memory seat
Power driver seat
Power Front Passenger Windows w/Express Up/Down
Power Front Windows w/Driver Express Up/Down
Power Rear Windows w/Express Down
Power steering
Power windows
Push Button Start
Remote keyless entry
Remote Vehicle Starter System
Steering wheel mounted audio controls
Universal Home Remote
Off-Road Suspension
Power Rake & Telescoping Steering Column
Speed-sensing steering
Traction control
4-Wheel Disc Brakes
ABS brakes
Dual front impact airbags
Dual front side impact airbags
Emergency communication system: OnStar
Front anti-roll bar
Front wheel independent suspension
Keyless Open & Start
Low tire pressure warning
Occupant sensing airbag
Overhead airbag
Power Door Locks
Power moonroof
Power Sunroof
Brake assist
Electronic Stability Control
Hill Descent Control
Auto High-beam Headlights
Delay-off headlights
Front fog lights
Fully automatic headlights
Perimeter Lighting
Panic alarm
Security system
Theft Deterrent System (Unauthorized Entry)
Speed control
Driver-Selectable Full-Locking Front Differential
Driver-Selectable Full-Locking Rear Differential
220 Amp Alternator
Block heater
Engine Block Heater
Heavy-Duty Air Filter
Auto-dimming door mirrors
Front License Plate Kit
Gloss Black Header w/Drk Nickel Grille Insert Bars