2003 GMC Sonoma Owner's Manual - Page 257

Vehicle* 2WD Re ular Cab Axle Ratio Maximum Trailer Weight GCWR** I 2WD Extended Cab 2.2L L4/Manual Trans. 2.2L L4/Auto. Trans. 4.3L V6/Manual Trans. V6/Auto. Trans 2WD Long Box Trans. 4.3 L V6/Auto Trans. 4WD Extended Cab V6/Manual 4.3L Trans. 4.3 L V6/Manual Trans. w/ZR2 3.73 ~ ~~ ~ ~~ 0 0 3.08 2,000 Ibs. (907 kg) 4.1 5,000 Ibs. (2 268 kg) 3,000 Ibs. (1 362 kg) 4.1 6,500 Ibs. (2 948 kg) Ibs. (1 725 kg) 7,500 Ibs. (3 402 kg) 3,800 9,500 5,600 Ibs. (2 540 kg) 3.42 4.3L Ibs. (4 309 kg) 7,500 Ibs. (3 402 kg) 9, 500 Ibs. (4 309 kg) Ibs. (3kg) 629 Ibs. (3 856 kg) 3,900 Ibs. 3.08 4.3L VG/Manual (1 771 kg) 3.42 5,900 Ibs. (2 679 kg) I 3.42 14,000 Ibs (1 18,000 81 kg) 6 4,200 Ibs. (1 907 18,500 kg) I 4-56