3705785 55 Ser 5 6 55 59 Ser 4 w 2 Spd axle 3705861 2 32 95 splined type forged hub 4 flange use bolt 3705784 56 57 Ser 10 TDM 56 59 Ser 5 6 7 8 w 15 000 lb axle 3724013A R 45 50 10 WS 0 D 40 splines 57 59 Ser 9 10 w 18 000 Ib axle exc 10F TDM 3741030 2 105 45 disc wheels 10 bolts 60 62 Ser 50 60 w 13 000 lb axle 65 66 Ser 50 w 13 500 Ib axle 67 70 Ser 40 w 13 500 lb axle 68 69 Ser 40 Cab w Dual Brake 3758890 2 41 10 20 splines 10 bolt holes 60 66 Ser 50 60 15 000 Ib axle w 10 hole wheels 65 66 Ser 60 4 cyc Diesel w 16 000 Ib axle 67 70 Ser 50 exc 2 Spd rr axle 3765586 2 45 50 40 splines 8V O L 60 61 Ser 60 70 w 16 000 Ib axle 62 63 Ser 60 w 17 000 Ib axle 63 66 Ser 80 TDM exc 4 cyc Diesel 64 65 Ser 60 17 000 lb 2 Spd w elec shift 67 70 Ser 60 TDM w 30 000 lb axle 3799180 2 104 90 disc wheels 10 bolt holes 60 66 Ser 80 65 66 Ser 60 TDM Diesel 65 Ser 80 TDM 4 cyc Diesel 67 Ser 60 exc SBC 212 292 68 70 Ser 60 TDM w 34 000 Ib axle 68 70 Ser 60 Cab w 18 500 lb axle 3772956 2 114 15 disc wheels Eaton 50398 w 15 x 7 brks 61 66 Ser 60 15 000 lb axle w 20 x 6 5 6 hole wheels exc Diesel 65 66 Ser 50 4 cyc Diesel w 15 000 lb axle exc Tilt 65 66 Ser 60 4 cyc Diesel w 16 000 Ib axle 67 69 Ser 50 Conv exc 15 000 lb 2 Spd axle Diesel 70 Ser 50 Conv Tilt exc 2 Spd axle Diesel 3769391 2 45 50 disc wheels 40 splines 10 0 L 63 66 Ser 50 w 11 000 lb axle exc 4 cyc Diesel 67 70 Ser 40 exc 13 500 Ib Sgl Spd axle 3820396 2 36 70 disc wheels 10 bolt holes 64 66 Ser 80 w 23 000 Ib axle 68 70 Ser 60 w 23 000 Ib axle 2382722 2 155 00 10 bolt holes 66 Ser 60 w 20 x 6 5 6 hole wheel w 15 000 Ib axle 67 70 Ser 50 w 20 x 6 5 6 hole wheel 15 x 5 rr brakes 3874391 2 43 55 40 splines 10 O L 66 Ser 50 60 w 15 000 lb 2 Spd axles 66 Ser 60 TDM w 28 000 lb 2 Spd axles exc Diesel 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S t 5 806 5 806 5 312 REV 6 71