The configuration enhances a GMC Sierra truck’s functionality to tow heavier hundreds, optimizing varied automobile parts for demanding trailering duties. This non-obligatory tools group typically contains options like enhanced cooling techniques, revised axle ratios, and upgraded suspension parts to enhance stability and management when towing. For instance, a correctly outfitted Sierra with this configuration may deal with a bigger journey trailer or a heavier building tools load than an analogous truck with out it.
Choosing this specialised choice offers important benefits for house owners who steadily tow. It will increase the automobile’s most tow score, permitting for a wider vary of hauling prospects. The included upgrades, comparable to improved cooling, assist to stop overheating throughout strenuous towing actions, contributing to long-term automobile reliability. The historic context reveals a response to rising shopper demand for vans able to each on a regular basis driving and demanding work duties.