Squarebody Adventures

One man's adventures of rebuilding a 1987 GMC R1500 Longbed

Exterior

Frame

Frame: Carbon Steel; 36-39,000 psi

Section 3.10

Numbers

15549003
7 092 S1090
1-097-87

Wheels and Tires

Wheels: 15” x 8”

Location Size Diameter Width Sidewall Circum Revs/Mile
Front 235/75R15 28.9” 9.3” 6.9” 90.7” 699
Rear 275/60R15 28” 10.8” 6.5” 87.9” 721
  295/60R15 28.9” 11.6” 7” 90.9” 697