Used 2020 GMCSierra 1500 SLT

2020 GMC Sierra 1500 SLT Premium Plus Diesel: Refined Power, Efficient Strength

The 2020 GMC Sierra 1500 SLT Premium Plus Diesel delivers full-size capability with upscale comfort and impressive efficiency. It's built for drivers who want torque and towing power without sacrificing refinement.

Under the hood, the Duramax turbo-diesel engine, paired with a smooth 10-speed automatic transmission, delivers strong low-end torque and excellent fuel economy. Whether towing, hauling, or logging highway miles, this powertrain is built to perform efficiently and confidently.

The SLT trim with the Premium Plus Package features chrome exterior accents, premium wheels, upgraded lighting, and a bold grille.

Inside, you'll find leather-appointed seating, heated and ventilated front seats, a heated steering wheel, dual-zone climate control, power-adjustable front seats with memory, a large touchscreen infotainment system with Apple CarPlay and Android Auto, navigation (when equipped), Bose premium audio, and advanced connectivity features.

Safety technology may include blind spot monitoring, rear cross-traffic alert, lane change alert, forward collision alert, automatic emergency braking, a rearview camera, and a surround vision system (equipment varies).

This truck blends diesel efficiency with premium comfort. It works hard when you need it to and rides smooth when you don't.

Why Buy from Flow Auto?

At Flow Auto, we keep it straightforward and transparent. We're a one-price, market-based dealership, meaning our vehicles are competitively priced upfront - no negotiating games or pressure tactics. Just a clean, professional buying experience that respects your time.

If you're looking for diesel torque, upscale features, and full-size capability, the 2020 GMC Sierra 1500 SLT Premium Plus Diesel at Flow Auto checks all the right boxes.


FLOW CERTIFIED 2YR/100,000 MILE POWERTRAIN WARRANTY, 3 day money back guarantee, and a free maintenance package! **

** All of our cars go through a comprehensive QRP Quality Renewal Process. Come check out Flow GM Auto Plaza's No haggle, No Pressure, Transparent, Easy, Fun, car shopping experience!! We have the most professional and courteous sales staff in North Carolina. Call our Internet Sales Dept at (336) 760-7077 to schedule a test drive, or visit https://www.flowauto.com . Thank you for allowing us to serve your automotive needs over the past 50 years.