Is a GMC Canyon a half ton pickup?

Yes in total capacity which includes passengers it is a 1/2 ton pickup. The regular cab 2wd has a total capacity of 1,429 lbs. The Reg Cab 4wd is 1,410 lbs, Ext Cab 2wd is 1.384, Ext Cab 4wd is 1,271 lbs, Crew Cab 2wd is 1,418 lbs, & Crew Cab 4wd is 1,263 lbs.