46 50 1 Ton exc D D SBC 365312 4 80 1 x 1 I D 38 42 Utility exc C O E MT MY 46 50 1 Ton exc D D SBC 604245 4 75 020 0 S stamped GM 45 46 59 SBC 48 55 1 Ton w H D 1st Ser 55 59 1 Ton w H D 55 59 Ser 5 55 56 Ser 6 57 Ser 6 exc 7 000 Ib axle 58 59 Ser 6 63 64 Ser 50 60 w 5 000 lb axle 1st design 3853952 4 80 020 0 5 53 58 1 Ton exc D D SBC H D 1st Ser 55 59 1 Ton exc SBC H D 63 64 Ser 50 1st design exc 5 000 lb axle 2 Spd 3698333 4 80 1 4 x 1 l D 53 55 1 Ton exc D D SBC H D 1st Ser 55 59 1 Ton exc SBC H D 63 64 Ser 50 1st design exc 5 000 lb axle 2 Spd 3705556 4 80 020 0 S stamped GM56 46 59 SBC 48 55 1 Ton w H D 1st Ser 55 59 Ser 5 55 56 Ser 6 57 Ser 6 exc 7 000 Ib axle 58 59 Ser 6 63 Ser 50 w 5 000 Ib 2 Spd axle 63 Ser 60 w 5 000 lb axle 3686588 4 80 std 1 I D x 2 Vw 0 L 62 66 All w 11 000 Ib I Beam 67 69 TDM w 11 000 Ib I Beam 68 69 Ser 60 w 1 1 000 frt axle exc TDM 70 All w 11 12 000 Ib axle 2445703 4 47 knuckle upper 62 66 Ser 80 w 9 000 Ib I Beam 67 69 Ser 60 w 9 000 Ib axle exc SBC 70 All w 9 000 Ib axle 2319789 2 5 35 steel backed bronze 62 66 Ser 80 w 11 000 Ib I Beam king pin upper 1 O D x 2 0 L 67 68 Ser 60 TDM w 11 000 lb axle 68 69 Ser 60 w 11 000 Ib axle 70 All w 11 12 000 lb axle 2237498 2 3 75 steel 62 All w 9 000 Ib I Beam 63 66 Ser 80 w 9 000 Ib I Beam knuckle upper 1 I D x 1 0 L 67 70 Ser 60 w 9 000 Ib axle exc SBC 2429735 2 64 light green 62 All w 9 000 lb I Beam 63 66 Ser 80 w 9 000 lb I Beam knuckle lower 1 I D x 2 4 0 L 67 70 Ser 60 w 9 000 lb axle exc SBC 2429736 2 69 light green 63 Ser 60 80 w 7 000 Ib axle 3830420 4 2 20 1 I D x 2 O L bronze 63 Ser 60 80 w 7 000 lb axle 3830421 4 2 25 020 0 5 bronze 64 Ser 60 80 w 7 000 Ib axle 3853949 4 2 45 1 z I D x Zyazn O L bronze 64 Ser 60 80 w 7 000 Ib axle 3853950 4 2 30 020 0 5 bronze 64 Ser 50 60 w 5 000 Ib axle 1st design 3853951 4 80 std bronze 64 66 Ser 50 60 w 5 000 lb axle 2nd design 67 Ser 50 exc Tilt TDM 253 W B 7 000 Ib axle 67 Ser 40 w 5 000 Ib axle T 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31St T 6 021 6 021 6 4 REV 6 71