GM doesn't have a half-ton diesel.. which is why they lost customers to the Ram EcoDiesel.
With the diesel option coming out in the Canyon and Colorado, I'm still not sure many would step down to a midsize truck for about the same price you can get a ecodiesel for.
Recon has a 50/50 reputation for their lights. A lot of folks say they leak, others say they love them..
If you go the recon route, I would recommend putting a bead of silicone around the gasket to be safe.
I personally light the strips better than the singles, but that's just me.. your...