3266k
no
hornrelay location for g20
GVWR = 9200 lbs. From 1980 to 1999, a Chevy 2500's had a GVWR of 8600lbs From 2000 to current, 2500HD (the common "three quarter ton") GVWR is 9200lbs prior to 1980, three quarter ton pickups had 6800lb standard GVWR, with higher GVWR as options.
no
20 mil a gallon
At the rear of the transmission.
Integrated into the starter.
electronic ignition
6600 lbs
does not have one
My 1985 Chevrolet S-10 Tahoe 4x4 extended cab's GVWR is 5,208 lbs.