Why people love the 2010 GMC Sierra 1500
Owners praise the 5.3-liter V8 for towing capacity and acceleration—the 2010 had the earlier-generation engine before the 2014 redesign stripped power. The six-speed automatic transmission in this year holds gears longer on highway driving, which some buyers prefer over the newer eight-speed units. Interior trim is straightforward and durable plastic; no touchscreen means fewer things to break. Crew cab models feel roomy for a truck of that era, and the rear doors open wide enough to haul gear or kids without swearing.