Found these on facebook posted by Schwa
Keep in mind the fuel level. I assume since 1/2 is half tank, 3/4 is three quarters full, 1/1 would be full?
I have read that a gallon of gas weighs approx 6 lbs.
Fiero Weight Compilation by Schwa MotorSports
Car, Engine, Transmission, Fuel Level, AC?, Bat. Location, Misc, Total Weight 86 GT 3400 Muncie 4sp 1/1 No Front Tube Rear End, Turbo, Stripped HVAC, Upgraded wheels 2466
87 GT 3800SC? Getrag 1/2 No Rear No HVAC, No Wipers 2554
84 SC 2.5 th125 3/4 No Front Convertible 2563
87 Coupe 2.5 Isuzu 5sp 1/4 Yes Rear “20#” of tools in back 2623
84 Coupe 2.8 Muncie 4sp 1/2 Yes Rear Base Coupe with 2.8 Swap 2645
86 Coupe 3.4 PR Isuzu 5sp 3/4 Yes Rear 2707
86 SE 4.9 F23 3/4 Yes Front 2745
86 SE 2.8 Muncie 4sp 1/2 Yes Rear Grand Am Seats 2759
88 Coupe 3400 Turbo Isuzu 5sp 1/1 No Front Widebody, 13” rotors, Turbo w/ Intercooler, Fastback 2766
88 Formula 2.8 Getrag 1/2 Yes Rear Stock T-Tops 2779
85 GT 3800SC Isuzu 5sp 1 No Rear Integrated Rockers 2783
86 GT 2.2 Ecotec F23 1/1 No Front Turbo, A2W Intercooler, Wilwood 2789
84 Coupe 3800SC Isuzu 5sp 1 No Rear Spoiler 2800
88 GT 2.8 Getrag 1/2 Yes Rear Stock Hardtop 2805
85 GT 3.4pr Getrag 1/2 Yes Rear Nitrous Bottle in Trunk, Fastback Conv. 2806
88 Coupe LS4 F40 1/1 Yes Front 2807
86 SE 2.8 Muncie 4sp 1/1 Yes Rear 40lbs tools in rear 2807
88 Formula 2.8 Getrag 1/1 Yes Rear 10lbs of Tools 2815
87 GT 2.8 Getrag 1/2 Yes Rear All options expect Power Mirrors 2816
88 Coupe 3900 Getrag 1/1 Yes Rear 18/19 Wheels, 12” rotors 2818
87 GT 3800SC Muncie 4sp 3/4 No Front Upgraded Wheels 2820
84 283 4t60 1/1 No Front Iron Block and Heads 2823
85 Coupe 3800 4T60 1/2 Yes Front Grand Am Brakes, Bigger wheels 2833
86 GT 2.8 Getrag 1/2 Yes Front Ga Brakes, Hitch, Rear Sway 2836
87 GT 2.8 Getrag 1/1 Yes Rear 87 GT Stock 2838
86 GT 3.4 PR Isuzu 5sp 3/4 Yes Rear W/ Spare, 88 Suspension front and rear 2839
86 GT 2.8 Getrag 1/2 No Rear Extensive Body Mods, Dual Throttle Intake 2846
87 GT 3400 SFI Getrag 1/2 No Rear Train Horn w/ Comp in Front 2847
88 Coupe 2.5 Isuzu 5sp 1/2 Yes Rear Grand Am Wheels, Flush Mount Headlights, SuperCharger and Carb 2848
86 GT 2.8 Muncie 4sp 3/4 Yes Rear Front Spoiler 18” Wheels 2853
88 Formula 2.8 Getrag 1/1 Yes Rear P/W P/L and Sunroof 2855
86 SE 3800SC Muncie 4sp 1/1 Yes Rear Bigger wheels and tire, Trunk full 2865
88 GT 2.8 th125 1/2 Yes Rear Stock T-Tops 2905
88 GT 2.8 th125 1/4 Yes Rear Lebanon Brakes 2912
85 GT 355 Getrag 3/4 Yes Front Alum Heads and Intake 2913
86 GT 3800SC 4t65e-HD 3/4 Yes ? 2916
87 GT 3800SC 4t65e-HD 1/8 No Rear Intercooler, Headers, Upgraded Wheels 2920
88 GT 3800SC Getrag 5/8 No Rear Some Stuff in Frunk 2933
88 3800SC Getrag 1/1 Yes Front Chop top, Widebody, 14” multi piston brakes 2936
88 GT 3.4 PR 4T60 1/2 Yes Rear Body Mods, Upgraded Wheels 2968
40 88 Formula 4.9 4t60e 1/2 Yes Front Upgraded Calipers w/ 12” rotors, Tools in Frunk 2975
87 GT 3800SC Getrag 1/1 No Front Intercooled 3010
87 GT 350 Vortec TPI 4t60 1/4 Yes Front Iron Block and Heads 3027
87 GT V8 305 TPI Getrag 3/4 Yes Front Grand Am Brakes, Iron heads 3050
* my car, more info: rear sway bar, amp up front, aluminum rad, 87 transam seats, 5lb car care stuff, no spare tire.88 Mera 3800SC Getrag 1/2 Yes Front SS Intercooler, Slalom Front End, 12” brakes, 20lbs in Trunk 3066
87 GT Northstar 4t80e 3/4 Yes Front Power Steering 3068
88 Formula V8 TPI F40 1/2 Yes Front Corvette Brakes, Aluminum Heads, 30lbs of Tools 3072
86 GT 3.1 4t60e 7/10 Yes Rear 3076
84 Indy Northstar 914 5 Speed 1/4 Yes Rear 12” Stretch, Lots Custom 3076
88 GT 3800SC Getrag 1/2 Yes Rear T-Tops Intercooled (Skitime) 3083
88 GT 3800SC 4t65e-HD 7/8 Yes Rear 3085
87 GT 3800SC Getrag 1/2 Yes Front Custom Body Parts 3086
85 GT Northstar 4t80e 12ga Yes Behind Trunk Scorpion, 11.25 Brake, Fuel tank in Front 3125
84 Coupe 455 Olds th425 1/1 No Front Blown and Intercooled 3937
[This message has been edited by 2.5 (edited 08-16-2018).]