🚚Flat Rate Shipping$299.00 to commercial addresses🛡Up to 5-Year WarrantyUnlimited miles on qualifying units📞Expert SupportMon–Fri 9AM–7PM · Sat 11AM–4PM🔄No Core Charge — 30 DaysTransmissions only · Keep your old unit🔍 Find Your Part▾Part Type- Select Part Type -EngineTransmissionMake- Select Make -AM GeneralAcuraAlfa RomeoAudiBMWBritish LeylandBuickCadillacChevroletChryslerDaewooDaihatsuDodgeEagleFiatFordFreightlinerGMCGenesisGeoHondaHummerHyundaiInfinitiInternationalIsuzuJaguarJeepKiaLand RoverLexusLincolnMazdaMercedes-BenzMercuryMiniMitsubishiNissanOldsmobilePeugeotPlymouthPontiacPorscheRenaultRoverSaabSaturnScionSmartSubaruSuzukiToyotaVolkswagenVolvoWorkhorseYugoModel- Select Model -1000 Van1500 Pickup1500 Van2500 Pickup2500 Van3500 Pickup3500 VanAcadiaCanyonEnvoyEnvoy XLEnvoy XUVForward ControlP3500SafariSavana 1500Savana 2500Savana 3500Sierra 1500Sierra 2500Sierra 3500Sierra DenaliSierra Denali 1500Sierra Denali 2500Sierra Denali 3500SonomaSprintSycloneTerrainTyphoonW3500 ForwardW4500 ForwardYukonYukon XL 1500Yukon XL 2500Year- Select Year -2002200120001999199819971996199519941993199219911990198919881987198619851984198319821981198019791978197719761975197419731972197119701969196819671966Options - Select Options -- Display All Options -AT, model VIN C (5th digit, 4x2), 3500 HD, 5.7LAT, model VIN C (5th digit, 4x2), 3500 HD, 7.4LAT, model VIN C (5th digit, 4x2), exc. 3500 HD, dieselAT, model VIN C (5th digit, 4x2), exc. 3500 HD, gasoline, 5.7L, ID BAPAT, model VIN C (5th digit, 4x2), exc. 3500 HD, gasoline, 5.7L, ID BBPAT, model VIN C (5th digit, 4x2), exc. 3500 HD, gasoline, 5.7L, ID BNPAT, model VIN C (5th digit, 4x2), exc. 3500 HD, gasoline, 7.4LAT, model VIN K (5th digit, 4x4)AT, model VIN R (5th digit, 4x2)AT, model VIN V (5th digit, 4x4)MT, 4 speed, 4x2, model VIN C (5th digit)MT, 4 speed, 4x2, model VIN R (5th digit)MT, 4 speed, 4x4, model VIN K (5th digit)MT, 4 speed, 4x4, model VIN V (5th digit)MT, 5 speed, 4x2, 3500 HDMT, 5 speed, 4x2, w/o 3500 HD, dieselMT, 5 speed, 4x2, w/o 3500 HD, gasolineMT, 5 speed, 4x4, dieselMT, 5 speed, 4x4, gasoline🔍 Search Parts✅ Why Car Part Planet🛡Up to 5-Year WarrantyUnlimited miles on personal vehicles 2001+🚚Flat Rate Shipping$299 commercial · $99 liftgate fee residential🔄No Core Charge — 30 DaysKeep your old transmission up to 30 days🔍QA InspectedEvery unit passes quality checks before shipping📞Live Specialist SupportMon–Fri 9AM–7PM · Sat 11AM–4PM EST🔧Direct ReplacementExact-fit transmissions for your vehicleGMC 3500 Pickup 1991 transmissionsUsed & Remanufactured · 1991📅 Select Year to Refine ResultsAll Years2002200120001999199819971996199519941993199219911990198919881987198619851984198319821981198019791978197719761975197419731972197119701969196819671966👨🔧Not sure which transmission fits your 3500 Pickup?Our specialists will match the exact unit for your year, engine, and drivetrain — free of charge.📞 (888) 412-2772Habla Español — (888) 412-2773