Shop 2018 GMC Sierra 1500 SLT vehicles in Central Gardens, TX for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 1 2018 Sierra 1500 models in Central ...

The SLT trim level aims to bring a modest amount of luxury to the buyer, without costing to much over lower trims. The Denali is the top trim that offers extra features and material improvements at ...

GMC's SLE and SLT trim packages appear on several of the brand's models and both are clearly luxury trims, but what is the difference between them?