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2026 GMC Sierra 1500

$64,408new

MSRP: $68,185

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Basics

Condition

new

Interior Color

dark walnut/slate

Exterior Color

white

Drivetrain

Four-wheel Drive

Transmission

Automatic

Fuel

Diesel

Engine

Duramax 3L I-6 diesel direct injection, DOHC, variable valve con

VIN

1GTUUDE89TZ112548

Stock Number

CG12548

Mileage

11

Features

Exterior

LED Headlights

Tow Hitch

Alloy Wheels

Seating

Heated Seats

Leather Seats

Memory Seat

Convenience

Adaptive Cruise Control

Keyless Start

Heated Steering Wheel

Navigation System

Remote Start

Tow Hooks

USB Port

Safety

Automatic Emergency Braking

Backup Camera

Blind Spot Monitor

Brake Assist

Stability Control

Lane Departure Warning

Rear Cross Traffic Alert

View Full List of Features

Seller's Comments

The 2026 GMC Sierra 1500 SLT blends heavy-duty truck capability with advanced technology, comfort, and premium appointments. This crew cab model, finished in Summit White with a Dark Walnut/Slate leather interior, is powered by a fuel-efficient turbodiesel engine paired with a 10-speed automatic transmission and four-wheel drive. With EPA-estimated ratings of 22 mpg city and 26 mpg highway, it delivers notable fuel economy for a full-size truck, especially one equipped with extensive towing and off-road features.

At its core, this Sierra SLT is designed for both daily utility and long-haul comfort. The X31 Off-Road Package enhances trail capability with off-road suspension, hill descent control, skid plates, heavy-duty air filter, and front frame-mounted recovery hooks. Off-road performance is supported by the standard suspension package and all-weather floor liners, while chrome assist steps and the spray-on bedliner with GMC logo offer practical durability.

Inside, the cabin is equipped with leather-appointed front bucket seats, ventilated and heated up front, with heated outboard second-row seats. A floor-mounted center console and a manual tilt and telescoping steering columncomplemented by a power rake and telescoping featurehelp tailor the driving position. Convenience features include a power sliding rear window, keyless open and start, remote start, and a universal home remote. The SLT Preferred, Convenience, and Premium Plus Packages collectively enhance comfort and convenience, adding features like wireless charging, adaptive cruise control, and the premium Bose 7-speaker sound system.

The Sierra 1500 SLT is equipped with a wide range of connectivity and entertainment features, including a Wi-Fi hotspot capability, navigation system, and multiple USB portstwo in the front console, two rear charge-only, and two more charge/data ports inside the center console. Electronic Precision Shift enhances control, and steering wheel-mounted audio controls provide convenient media management.

For trailering, the Sierra stands out with a suite of features under the ProGrade Trailering System. This includes the integrated trailer brake controller, hitch guidance with hitch view, in-vehicle trailering app, and trailer camera provisions. The Trailering Package also incorporates Trailer Side Blind Zone Alert for added safety while towing.

On the safety side, the Sierra Safety Plus Package delivers advanced driver assistance systems, including HD Surround Vision, Rear Cross Traffic Braking, Rear Pedestrian Alert, Safety Alert Seat, and Ultrasonic Front and Rear Park Assist. Deep-tinted glass, LED cargo area lighting, perimeter lighting, and rain-sensing front wipers contribute to visibility and vehicle awareness in varying conditions.

Whether for professional duty, weekend recreation, or daily driving, this SLT trim provides a versatile mix of refinement and rugged ability.

And for added peace of mind, every vehicle from Walt Massey comes with our 3 Day Money Back Guarantee. If you return your vehicle in like new condition within three business days of purchase before 5 p.m. CST, and have driven it fewer than 300 miles, you qualify for a full exchange. If its driven more than 300 miles, a $1.00 per-mile fee will apply for the excess mileage.




Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/02/2025

Contact Walt Massey Chevrolet GMC Columbia

Call (601) 736-3432

Walt Massey Chevrolet GMC Columbia
4.8 |
81 Lifetime Reviews

1480 Highway 98 E.

Columbia, Mississippi 39429

(601) 736-3432

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Tax, title, license, and dealer fees (including a $425 dealer doc fee) are extra. Most rebates are not compatible with special finance or lease offers. Pricing is subject to change; contact the dealership for accurate details. Walt Massey 3-Day Money Back Guarantee: You can exchange a vehicle if: It is returned within three (3) business days by 5 PM CST (extended by one day if the dealership is closed). It is in "like new" condition with no damage, smoking, or pet odors. It has less than 300 miles; a $1/mile fee applies for overages. Exclusions: As-Is used vehicles are not eligible. Complimentary 3-Month/3,000-Mile Powertrain Coverage: Eligible used cars include coverage for the engine, transmission, and drive axle. Some vehicles, including As-Is and performance vehicles, are excluded. See the dealer for details. Vehicle Location and Availability: Vehicles may be located off-site; delivery is available with potential transportation charges. Availability may change, and all vehicles are subject to prior sale. Financing Terms: Monthly payment estimates vary based on term, interest rate, and down payment with approved credit. Walt Massey Savings Discounts are available to everyone. EPA Mileage: Mileage estimates are based on EPA ratings when new and may vary.

DealerRater Disclaimer: The information on vehicles provided in this service is supplied by the seller or other third parties; DealerRater is not responsible for the accuracy of such information. DealerRater provides this service and materials without representations or warranties of any kind, either expressed or implied.

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