Get Used 2018 GMC Values

Select a 2018 GMC Model

Select a vehicle year and model below to get a valuation.

2018 GMC Acadia trims

2018 Acadia

Big, well-optimized interior; available all-wheel drive; fuel efficiency; stylish exterior styling; luxury-oriented Denali edition

See All Model YearsLearn More
2018 GMC Canyon trims

2018 Canyon

Powerful engines; towing capacity; relatively compact footprint; good fuel economy; quiet ride; available 4-wheel drive

See All Model YearsLearn More
2018 GMC Savana Passenger trims

2018 Savana Passenger

Strong set of V8 engines and all-new V6; seats up to 15; tough truck-like construction; high towing and weight ratings; available diesel engine

See All Model YearsLearn More
2018 GMC Sierra 1500 trims

2018 Sierra 1500

Strong, efficient engines; innovative cargo solutions; quiet, stylish cabins; upgraded connectivity and entertainment systems

See All Model YearsLearn More
2018 GMC Sierra 2500HD trims

2018 Sierra 2500HD

Many configuration possibilities; high towing capacity; optional dual-rear wheel setup; available luxury options

See All Model YearsLearn More
2018 GMC Sierra 3500HD trims

2018 Sierra 3500HD

Many configuration possibilities; high towing capacity; optional dual-rear wheel setup; available luxury options

See All Model YearsLearn More
2018 GMC Terrain trims

2018 Terrain

Powerful engine selections; sharp styling inside and out; available all-wheel drive

See All Model YearsLearn More
2018 GMC Yukon trims

2018 Yukon

Spacious interior; three rows of seating; rugged truck-based chassis; luxurious interior appointments available

See All Model YearsLearn More
2018 GMC Yukon XL trims

2018 Yukon XL

Spacious interior; three rows of seating; rugged truck-based chassis; luxurious interior appointments available

See All Model YearsLearn More
Appearing on showrooms during the second part of 2017, the 2018 GMC Terrain explores increased refinement over the first-generation model it replaces. Embracing GMC's modern design DNA, the 2018 Terrain compact crossover features standard active grille shutters, soft-touch materials for the interior and GM's Teen Driver system. The restyled Terrain is offered with a pair of turbocharged gasoline engines as well as 1.6-liter diesel powerplant that generates 240 pound-feet of torque. Completely redesigned as a downsized but still larger crossover vehicle, the GMC Acadia adds a new tire fill alert features as standard equipment on all models. The 2018 Acadia also features a new All Terrain package combinable with the SLE and SLT trim level adding a body-color matching grille surround, dark chrome trim and unique interior accents. Base versions of the GMC Sierra 1500 as well as the Sierra 2500HD and Sierra 3500HD gain the added convenience of a seven-inch touchscreen audio unit and rear-vision camera. New exterior color options have also been incorporated on 2018 GMC Sierra models. The GMC Canyon gains the option of leather front seats with the All Terrain as well as a washer fluid level sensor on all models of the mid-sized pickup truck.