1999 GMC Sierra 1500 Pickup Owner's Manual - Page 373

Specification Charts Replacement Parts Replacementpartnumberslisted in thissectionarebasedonthelatest informationavailableatthetimeofprinting,andaresubjecttochange.Ifa partlistedinthismanualisnotthesameasthepartused in yourvehicle if youhaveanyquestions,pleasecontactyour GM truck whenitwasbuilt,or dealer. Engine Identification Produced Fuel VIN Liter Emissions BY Displacement Type EngineCode System * 2 TBI V6 U.S. 4.3 TBI H US., Can. L.D. 5.0 V8 * TBI K 5.7 V8 US., Can. Diesel us. L.D. C V8 6.2 H.D. V8 6.2 J Diesel U.S. H.D. F Diesel us. 6.5 V8 * TBI N U.S. V8 7.4 *LightDutyEmissionswith8500GVWRandbelowor: HeavyDutyEmissionswith8501GVWRandabove. TO035 Wheel Nut Torque MODEL C 1500 K 1500 & C-K 2500 C-K 2500 (w/C6P) C-K3500SingleRearWheels C3500 DualRearWheels C3500 -Front HD --Rear I DESCRIPTION (14mm) 5 bolts 6 bolts f14mm) 8 bolts (14mm) 120 8 bolts(14mm) 8 bolts(14mm) 5 bolts (5/8 in.) in.) 10 bolts (5/8 I TORQUE 120 (160 ft. Ibs. Nmm) 120 ft. Ibs. (160 N.m) ft. Ibs. (160 Nmm) 120 ft. Ibs. (160 N-m) 140 ft. Ibs.(190 N-m) 175 ft. (240 Ibs. Nsm) TO040 I 6-95