Toyota tends to use one wiring harness.
I know my buddies SR5 taco still had the hookups for the elocker
Hey Nathan, you sure it's not the XM shark fin antenna? It's been a while since I've been back there but I could've sworn I had two square antenna plugs, one blue, one gray...follow the wire trail if you're curious exactly which one it is, lol. (I am almost certain the GPS antenna is up in the dash, like right under center clock thing or something)
This must be the shark fin antenna, this unit says it's Sirius ready, but it has no place to use this plug. The wire goes up behind the glove box and disappears into the loom.