What are the specs and performance upgrades available for the 1992 GMC Sonoma GT?
1992 GMC Sonoma GT factory specs: • 4.3 L Vortec V6 – 195 hp @ 4 500 rpm, 260 lb-ft @ 3 600 rpm • 4L60 4-speed automatic, RWD, 3.08 or optional 3.42 axle • Tubular front sway-bar, quicker steering box, GT-only 15×7 alloys, body-color air-dam & flares, bucket seats w/ console shifter Performance (Car-and-Driver): 0-60 mph 7.6 s, quarter-mile ~15.9 s @ 87 mph Period upgrades: heavy-duty cooling, limited-slip diff, sport suspension package, cosmetic stripes & gauges Most surviving trucks stay stock; comps show no common aftermarket mods.