Welcome to JOF from Northeast Ohio! Specs on both the Tahoe and F150 would be needed (year, model, engine, gearing, towing package) to compare the differences between the two.
2013 Jayco JayFlight 26RKS
2013 Ford F150 Ecoboost FX4
2003 Coleman Bayside / 2011 Jayco Jayfeather X20E -- RIP
2012 Tacoma Sport DCSB / 2013 Tundra SR5 - RIP