This 2023 GMC Sierra 1500 AT4 is a premium, purpose-built off-road truck that expertly bridges the gap between rugged backcountry capability and high-end executive luxury.

With 66,011 miles on the odometer, this fully loaded, clean-CARFAX AT4 commands serious presence on the road and trail, offering heavy-duty durability, upscale amenities, and year-round Colorado versatility.

Performance & Off-Road AT4 Capability

• Factory 2-Inch Suspension Lift: ?Engineered from the factory with an elevated 2-inch suspension lift and off-road-tuned Rancho® monotube shock absorbers for enhanced approach angles and rugged trail clearance.?
• Intelligent 4WD Architecture: ?Factory-equipped with a 2-speed AutoTrac™ transfer case, automatic locking rear differential, underbody skid plates, and signature red recovery hooks designed to handle tough rocky terrain, mud, and deep Colorado snow.?
• Responsive 10-Speed Transmission: ?Paired with an advanced 10-speed automatic transmission with Electronic Precision Shift, delivering seamless power delivery, confident low-end crawling, and relaxed highway cruising.?
• Composed Driving Dynamics: Built on GM's rigid high-strength boxed steel chassis, delivering stable towing confidence and a quiet, planted ride across mountain highways.

AT4 Cabin Luxury & Modern Technology

• Signature AT4 Kalahari Interior: ?Outfitted in exclusive Jet Black perforated leather seating accented with distinctive Kalahari stitching, embroidered AT4 headrests, and premium soft-touch materials.?
• All-Season Seating Comfort: ?Features multi-stage heated and ventilated (cooled) front bucket seats, heated rear seats, and a heated leather-wrapped steering wheel ready for any weather.?
• Next-Gen Digital Cockpit: ?Centered around a massive 13.4-inch diagonal touchscreen infotainment display paired with a customizable 12.3-inch diagonal digital driver information cluster.?
• Premium Audio & Smart Connectivity: ?Equipped with premium Bose® audio, wireless Apple CarPlay®, wireless Android Auto™, and an intuitive multi-camera trailering view system.?
• Spacious Crew Cab Utility: ?Offers expansive legroom for five adults, rear in-seatback storage compartments, under-seat cargo solutions, and GMC’s versatile MultiPro™ tailgate.?

Condition & Exceptional History

• Clean CARFAX: A worry-free history featuring No Accidents or Damage reported to CARFAX, ensuring its factory body panels, paint, and frame remain completely intact.
• Massive Maintenance Foundation: Backed by an impressive 20 service history records on its CARFAX snapshot, demonstrating consistent routine maintenance and mechanical upkeep.
• Great Reliability Rating: Documented with a Great Reliability score and registered locally right here in Colorado.

Summary:

This 2023 GMC Sierra 1500 AT4 stands out as a clean-CARFAX, fully loaded 4x4 featuring a factory 2-inch lift, Rancho shocks, heated/ventilated Kalahari leather, dual digital displays, and 20 documented service records. Delivering rugged off-road performance without sacrificing executive comfort, it represents a turn-key choice for a Colorado daily driver, hauler, and weekend explorer.

Located at Unlimited Auto Sales, Inc. Clean-CARFAX, late-model GMC Sierra AT4 trucks move exceptionally fast—contact us today to schedule your private viewing!

**Dealer Handling Fees are included in the advertised price**

Our Dealership is founded on trust, integrity, and respect. We are proud to offer these values in our sales and business practices , so our customers keep coming back. The vehicles on our lot have the best prices and quality in the area so come by and see us today!

With years of experience serving the area, our dealership is dedicated to offering high-quality, pre-owned vehicles to our customers.

We serve Denver, Lakewood, Littleton, Englewood, Centennial, Parker, Greenwood Village, Aurora, Arvada, Westminster, Thornton, Broomfield, Henderson, Commerce City, Colorado Springs, Boulder, Loveland, Longmont, Fort Collins, Greeley and everywhere in-between!

From the moment you walk through our door, we’re committed to providing you with a great car-buying experience. With our skilled sales staff and financing options, we’ll help you get the vehicle you want, at the great price you deserve.

Our goal is for you to be so delighted with your vehicle purchase that you’ll come see us when you need your next car and will happily recommend us to friends and family. Customer referrals are the ultimate compliment.

With many vehicle shopping options available, we differentiate ourselves by understanding our local car-buying community and satisfying its needs; helping valued local customers like you, find the vehicle that’s the “right fit”.

Feel free to browse our inventory online and check out the Featured Vehicles section on our homepage. If you see a vehicle you like, submit an online quote request, or contact us to schedule a test drive.

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