2023 GMC Sierra 1500 to Receive New Turbo Diesel Engine | Southern 2023 GMC Sierra 1500 Review, Pricing, and Specs 2023 GMC Sierra 1500 Diesel Preview: Engine, Specs, Features 2023 GMC Sierra 1500 Prices, Reviews, and Pictures | Edmunds 2023 GMC Sierra 1500 Review, Pricing, and Specs 2020 GMC Sierra 1500 Diesel MPG Test: As Good as Its Ratings 2023 GMC Sierra 1500 Review, Pricing, and Specs 2023 GMC Sierra 1500 Prices, Reviews, and Pictures | Edmunds 2022 GMC Sierra 1500 AT4 Duramax Diesel – MPG Test | Real world
