GMC / GMC Unknown

GMC Unknown

Specs

Gmc Firebird Manual 81HP (59 kW) @ 4000 rpm
Gmc Terra 4 Concept Automatic 9HP (7 kW) @ 5250 rpm

Videos / GMC Unknown

2012 mustang v6 vs GMC mods unknown

LCPD Incident Command GMC Yukon Responding to Unknown Hazmat call

Driving up some unknown road in the GMC 2500

laRS vs Unknown Mods Tuned GMC