GMC 皮卡 的概念车或原型车

1973 GMC Sprint SP Sedan-Pickup (5AD80)

 

 

 

1974 GMC C1500 Wide-Side Indy 500 Official Truck

 

 

 

• Indy 500 Pace Car

1974 GMC C2500 Crew Cab Wide-Side Pickup Sierra Classic Pkg.

 

 

 

1974 GMC K2500 Wide-Side Pickup Sierra Classic Pkg.

 

 

 

1974 GMC K3500 Pickup Sierra Grande

 

 

 

1974 GMC Sprint Sedan-Pickup (5AC80)

 

1975 GMC C1500 Wide-Side Pickup Sierra Pkg. '1974–75