Fuel economy earns no awards. With V-6 and four-wheel drive, Grand Cherokee is EPA-rated at 18/25 mpg City/Highway, or 21 mpg Combined. Rear-drive is slightly thriftier, at 19/26/21 mpg. With a 5 Copper-Dave Discussion starter. 2 posts · Joined 2021. #1 · Mar 14, 2021. We own a 2018 Jeep Grand Cherokee Summit. It was purchased brand new. Currently has about 34,000 miles on it. We purchased the extended warranty for the vehicle. This vehicle is fully loaded with all the options. Has anybody had interior electronic issues with multiple bill_de said: I believe you are correct. . I have the nav radio with all the speakers shown in the pic above. It was standard in the Summit, and SRT, and option in the Limited and Overland. 2014 Grand Cherokee Limited. 5.7L Hemi, Quadra Lift, Quadra Drive, RA4 Navigation Radio. 2014 Ram 3500 4x4 Mega cab Laramie Cummins w/ Aisin trans. Explore the different 2018 Jeep Grand Cherokee color options available with CarsDirect. Interior; 2018 Laredo 4dr 4x2. 2018 Summit 4dr 4x2 See our. Detailed specs and features for the Used 2018 Jeep Grand Cherokee Summit including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, The HA seems to be a very good deal right now if you want the darker exterior trim and a black leather interior. Even adding HK sound and such the HA still is a few grand cheaper than a Summit with a lot of it's features. Summit exclusives either standard or optional over HA -. California package. 3 days ago · This 2018 Jeep Grand Cherokee Summit is the perfect SUV for those who want luxury and performance in one. With its powerful V8 Hemi engine, all-wheel drive system, and spacious Signature leather wrapping interior package ($5,000.00 option), the Grand Cherokee Summit is ready to take you on any adventure. Grille Inserts SALE. Spare Tire Covers SALE. 10% Off Gift Cards SALE. Merchandise. Accessories. Parts. Home | Jeep Grand Cherokee Cargo Cover. Keep your valuables out of sight with one of these Cargo Cover for the Grand Cherokee. Purchase your Jeep Grand Cherokee Cargo Cover online today at JeepWorld. jJdNj.