Technology | Graham, TX What Super Cruise does on a long Texas highway, where it stops helping and how to try it before you decide. Anyone who's driven I 20 south of Graham or the long straight stretches of TX 199 knows the feeling around mile forty: the road is easy, the scenery doesn't change, and your shoulders have been tight for an hour. That's the situation Super Cruise was built for. It's also a feature that gets described badly. Some folks hear hands free and picture a truck that drives itself, and that's not what this is. This guide explains what the system does, where it stops, which GMC models offer it and how to judge it on a real test drive at Holiday GMC in Graham. Quick answer: Super Cruise is a hands free driving feature for mapped highways, and you still have to watch the road the whole time. It's available on select GMC models and trims, so check the build for the one you want and read the details on the Super Cruise page. What it is Hands free driving on compatible mapped highways What it needs from you Your eyes on the road at all times Where to try it A test drive at Holiday GMC, 1420 Highway 380 Bypass, Graham In this post What does Super Cruise do on a Texas highway? Does it work on every road around Graham? What won't Super Cruise do for you? Which GMC models offer Super Cruise? How do you test Super Cruise on a test drive? What does Super Cruise do on a Texas highway? Once the system is ready and you're on a compatible highway, it can steer, hold your lane and keep a set following distance while your hands rest off the wheel. You pick the speed the way you would with ordinary cruise control, and the truck handles the small corrections that wear you out on a long haul. A camera inside the cabin watches where your eyes are pointed. If your attention drifts, the system warns you, and if you ignore the warnings it will slow the vehicle down. The idea is simple: the truck shares the work, but you stay responsible for the drive. On a flat, open highway with light traffic, that division of labor is a real relief. Hours behind the wheel feel shorter when you aren't fighting a steady crosswind or nudging the lane position every few seconds. Does it work on every road around Graham? No, and that surprises some first time users. Super Cruise relies on detailed map data, so it works on compatible divided highways that have been mapped for it. A two lane farm road, a gravel county route or a town street isn't where you should expect it to engage. The Super Cruise page on the Holiday GMC site links to coverage information, and that's the place to check before a long trip. Roads get added over time, so a route that wasn't covered last year may be covered now. Road trip tip Plan the drive in two parts. The county roads from Graham out to the main highway are yours to steer, and the system comes into play once you reach a mapped stretch. Treat the hands free miles as a bonus, not the whole plan. the truck shares the work, but you stay responsible for the drive What won't Super Cruise do for you? It helps with the highway, and it leaves the judgment to you. These are the situations where you should expect to take over, or at least be ready to. Poor visibility Heavy rain, fog, dust or low sun can limit what the cameras and sensors see. Keep your hands near the wheel and be ready to drive. Construction zones Shifted lanes, cones and workers on the shoulder are exactly where a human has to make the call. Exits and unmapped roads The system is for the highway portion of a trip. You steer the ramps, the turns and the town streets at the other end. Looking away Reading a phone or turning around to deal with the back seat defeats the purpose. The camera will notice, and so will the rest of the road. Browse new GMC trucks and SUVs Compare GMC against other brands Which GMC models offer Super Cruise? It's available on select models and trims rather than across the board. Depending on the build, that can include trucks like the Sierra 1500 and larger SUVs like the Yukon, along with some of the electric models. The trim and package decide it, so don't assume a vehicle has it because a sibling does. The model research page is a good place to start narrowing down the models you like. When you've found a build you're interested in, ask the sales team to confirm in writing that Super Cruise is on that exact vehicle, plus any plan or subscription terms that come with it. Those details change, and a quick question now avoids a surprise later. If you're cross shopping a Toyota Tundra or Highlander, the same rule applies there. Compare what each vehicle offers for hands free highway help on the specific trim, not the model name. How do you test Super Cruise on a test drive? A lap around the block won't tell you much. Ask the team for a route that includes a stretch of mapped highway, and treat the drive like a short trip you'd really take. 1 Pick the route first Tell the salesperson you want time on a divided highway, so they can plan a loop that gives the system a fair try. 2 Learn the display Before you engage anything, look at how the instrument cluster shows that the feature is ready, active or asking for you. 3 Let it work, then take over Notice how it handles curves, other traffic and a lane change, then practice taking the wheel back so the handoff feels normal. 4 Ask about the rules Confirm which trims have it, how the plan works and what the coverage map includes for the roads you drive. Take a few days with it A feature like this is easier to judge on your own roads than in a showroom lot. Test drives at Holiday GMC can run for a few days, and the store can deliver a vehicle for a test drive where available. The store also states a focus on transparent pricing with no surprise dealer add ons. Schedule a test drive The Basics of Hands Free Driving What is Super Cruise? + Super Cruise is a driver assistance feature that lets you drive hands free on compatible mapped highways. You still have to pay attention to the road, and an interior camera checks that you do. Is Super Cruise the same as a self driving car? + No. The system helps with steering, lane position and following distance, and you stay in charge. Think of it as a second set of hands for the highway. Can I take a nap while it's on? + Never. The truck expects your eyes on the road, and it will warn you and slow down if they aren't. Roads and Conditions Will it work on TX 199 or I 20? + Those are the kind of highways the system is built for, but coverage depends on the map data. Check the coverage information on the Super Cruise page before you count on a specific stretch. Does bad weather turn it off? + Poor visibility can limit what the system sees, so it may ask you to take over. In rain, fog or heavy dust, plan to drive the way you normally would. What about construction zones? + Treat those as yours to drive. Shifted lanes and temporary signs are situations where a person should be steering. Which Models and Trims Does the Sierra 1500 come with Super Cruise? + It's available on select Sierra 1500 trims, not on every one. Check the build for your trim or ask the sales team to confirm. Can I get it on a Yukon? + Select Yukon builds can offer it. Confirm it on the exact vehicle before you decide. Do the electric GMC trucks have it too? + Some electric models offer it on select trims. The HUMMER EV and Sierra EV pages on the site are the place to look at what's available. Cost, Plans and Paperwork Does Super Cruise cost extra? + Ask the sales team for the current terms, since plans and packages can change. The dealership can walk you through what's included on the vehicle you're considering. Is there a subscription after the trial? + Plan terms vary, so ask for the details on the specific vehicle before you buy. Get them in writing, and you'll know what to expect. Can I add it to a vehicle I already own? + Ask the team. Whether a feature can be added depends on how the vehicle was built, and the advisor can check for you. Trying It at Holiday GMC Can I test drive a Super Cruise vehicle in Graham? + You can schedule a test drive online or call (940) 227-4212. Tell the team you want to try the feature so they can set up a drive with highway time. How long can a test drive last? + The About page says test drives can run for a few days. Ask the sales team how that works for the vehicle you want. Where is Holiday GMC? + The store is at 1420 Highway 380 Bypass in Graham, TX. Sales is open Monday through Friday from 8 to 6 and Saturday from 9 to 5. Build the one you want Order a vehicle with the options you choose. Order Your Vehicle Plan your visit Store hours and directions for a test drive. Hours and Directions