Fitment: for 1988-2021 Cadillac,Chevrolet,GMC vehicles and includes models such as Avalanche 2500,Blazer,C1500 Suburban,C1500,C2 500 Suburban,C2500,C3500,Canyon,Colorado,Escalade,Jimmy,K1500 Suburban,K1500,K2500 Suburban,K2500,K3500,Sierra 1500 Classic,Sierra 1500 HD Classic,Sierra 1500 HD,Sierra 1500 Limited,Sierra 1500,Sierra 2500 HD Classic,Sierra 2500 HD,Sierra 2500,Sierra 3500 Clas sic,Sierra 3500 HD,Sierra 3500,Silverado 1500 Classic,Silverado 1500 HD Classic,Silverado 1500 HD,Silverado 1500 LD,Silverado 1500 ,Silverado 2500 HD Classic,Silverado 2500 HD,Silverado 2500,Silverado 3500 Classic,Silverado 3500 HD,Silverado 3500,Suburban 2500, Suburban 3500 HD,Tahoe,Yukon XL 2500,Yukonwith the trims of 400 SS Standard Cab Pickup 2-Door,454 SS Standard Cab Pickup 2-Door,6 0th Anniversary Standard Cab Pickup 2-Door,All Terrain Crew Cab Pickup 4-Door,All Terrain Extended Cab Pickup 4-Door,AT4 Crew Cab Pickup 4-Door,AT4 Extended Cab Pickup 4-Door,Austera Standard Cab Pickup 2-Door,Base Cab & Chassis 2-Door,Base Cab & Chass is 4-Door,Base Crew Cab Pickup 4-Door,Base Extended Cab Pickup 2-Door,Base Extended Cab Pickup 3-Door,Base Extended Cab Pickup 4-D oor,Base Sport Utility 2-Door,Base Sport Utility 4-Door,Base Standard Cab Pickup 2-Door,C3 Extended Cab Pickup 4-Door,Cheyenne Cab & Chassis 2-Door,Cheyenne Cab & Chassis 4-Door,Cheyenne Crew Cab Pickup 4-Door,Cheyenne Extended Cab Pickup 2-Door,Cheyen ne Extended Cab Pickup 3-Door,Cheyenne Sport Utility 2-Door,Cheyenne Standard Cab Pickup 2-Door,Custom Crew Cab Pickup 4-Door,Cust om Extended Cab Pickup 4-Door,Custom Standard Cab Pickup 2-Door,Custom Trail Boss Crew Cab Pickup 4-Door,Custom Trail Boss Extende d Cab Pickup 4-Door,Denali Crew Cab Pickup 4-Door,Denali Extended Cab Pickup 4-Door,Denali Sport Utility 4-Door,Elevation Crew Cab Pickup 4-Door,Elevation Extended Cab Pickup 4-Door,Elevation Standard Crew Cab Pickup 4-Door,Elevation Standard Extended Cab Pick up 4-Door,HD Standard Cab Pickup 2-Door,High Country Crew Cab Pickup 4-Door,HT Standard Cab Pickup 2-Door,Hybrid Crew Cab Pickup 4 -Door,Hybrid Extended Cab Pickup 4-Door,Limited Sport Utility 4-Door,LS Cab & Chassis 2-Door,LS Cab & Chassis 4-Door,LS Cr ew Cab Pickup 4-Door,LS Extended Cab Pickup 2-Door,LS Extended Cab Pickup 3-Door,LS Extended Cab Pickup 4-Door,LS Sport Utility 2- Door,LS Sport Utility 4-Door,LS Standard Cab Pickup 2-Door,LT Cab & Chassis 2-Door,LT Cab & Chassis 4-Door,LT Crew Cab Pic kup 4-Door,LT Extended Cab Pickup 2-Door,LT Extended Cab Pickup 3-Door,LT Extended Cab Pickup 4-Door,LT Sport Utility 2-Door,LT Sp ort Utility 4-Door,LT Standard Cab Pickup 2-Door,LT Trail Boss Crew Cab Pickup 4-Door,LTZ Crew Cab Pickup 4-Door,LTZ Extended Cab Pickup 4-Door,LTZ Sport Utility 4-Door,LTZ Standard Cab Pickup 2-Door,RST Crew Cab Pickup 4-Door,RST Extended Cab Pickup 4-Door,Sc ottsdale Cab & Chassis 2-Door,Scottsdale Cab & Chassis 4-Door,Scottsdale Crew Cab Pickup 4-Door,Scottsdale Extended Cab Pi ckup 2-Door,Scottsdale Standard Cab Pickup 2-Door,Sierra Cab & Chassis 2-Door,Sierra Cab & Chassis 4-Door,Sierra Crew Cab Pickup 4-Door,Sierra Extended Cab Pickup 2-Door,Sierra GT Standard Cab Pickup 2-Door,Sierra SL Cab & Chassis 2-Door,Sierra SL Cab & Chassis 4-Door,Sierra SL Crew Cab Pickup 4-Door,Sierra SL Extended Cab Pickup 2-Door,Sierra SL Extended Cab Pickup 3-Doo r,Sierra SL Standard Cab Pickup 2-Door,Sierra SLE Cab & Chassis 2-Door,Sierra SLE Cab & Chassis 4-Door,Sierra SLE Crew Cab Pickup 4-Door,Sierra SLE Extended Cab Pickup 2-Door,Sierra SLE Extended Cab Pickup 3-Door,Sierra SLE Standard Cab Pickup 2-Door,S ierra SLS Standard Cab Pickup 2-Door,Sierra SLT Cab & Chassis 2-Door,Sierra SLT Cab & Chassis 4-Door,Sierra SLT Crew Cab P ickup 4-Door,Sierra SLT Extended Cab Pickup 2-Door,Sierra SLT Extended Cab Pickup 3-Door,Sierra SLT Standard Cab Pickup 2-Door,Sie rra SLX Cab & Chassis 2-Door,Sierra SLX Cab & Chassis 4-Door,Sierra SLX Crew Cab Pickup 4-Door,Sierra SLX Extended Cab Pic kup 2-Door,Sierra SLX Standard Cab Pickup 2-Door,Sierra Special Standard Cab Pickup 2-Door,Sierra Sport Standard Cab Pickup 2-Door ,Sierra Standard Cab Pickup 2-Door,Silverado Cab & Chassis 2-Door,Silverado Cab & Chassis 4-Door,Silverado Crew Cab Pickup 4-Door,Silverado Extended Cab Pickup 2-Door,Silverado Extended Cab Pickup 3-Door,Silverado Sport Sport Utility 2-Door,Silverado S port Utility 2-Door,Silverado Sport Utility 4-Door,Silverado Standard Cab Pickup 2-Door,SL Cab & Chassis 2-Door,SL Cab & C hassis 4-Door,SL Crew Cab Pickup 4-Door,SL Extended Cab Pickup 2-Door,SL Extended Cab Pickup 3-Door,SL Extended Cab Pickup 4-Door, SL Sport Utility 2-Door,SL Standard Cab Pickup 2-Door,SLE Cab & Chassis 2-Door,SLE Cab & Chassis 4-Door,SLE Crew Cab Picku p 4-Door,SLE Extended Cab Pickup 2-Door,SLE Extended Cab Pickup 3-Door,SLE Extended Cab Pickup 4-Door,SLE Sport Utility 2-Door,SLE Sport Utility 4-Door,SLE Standard Cab Pickup 2-Door,SLS Sport Utility 2-Door,SLS Sport Utility 4-Door,SLT Cab & Chassis 2-Doo r,SLT Crew Cab Pickup 4-Door,SLT Extended Cab Pickup 2-Door,SLT Extended Cab Pickup 3-Door,SLT Extended Cab Pickup 4-Door,SLT Spor t Utility 2-Door,SLT Sport Utility 4-Door,Sport Standard Cab Pickup 2-Door,SS Extended Cab Pickup 4-Door,SSV Crew Cab Pickup 4-Doo r,WT Cab & Chassis 2-Door,WT Cab & Chassis 4-Door,WT Cab Regular Standard Cab Pickup 2-Door,WT Crew Cab Pickup 4-Door,WT D oble Cabina Crew Cab Pickup 4-Door,WT Extended Cab Pickup 4-Door,WT Standard Cab Pickup 2-Door,XFE Crew Cab Pickup 4-Door,Z71 Crew Cab Pickup 4-Door,Z71 Extended Cab Pickup 4-Door,Z71 LT Crew Cab Pickup 4-Door,Z71 Off-Road Crew Cab Pickup 4-Door,Z71 Off-Road Extended Cab Pickup 4-Door,Z71 Off-Road Standard Cab Pickup 2-Door,Z71 Sport Utility 4-Door,ZR2 Crew Cab Pickup 4-Door,ZR2 Extended Cab Pickup 4-Door. The engine types may include 2.5L 2457CC 153Cu. In. l4 GAS DOHC Naturally Aspirated,2.7L 2720CC 166Cu. In. l4 GAS DOHC Turbocharged,2.8L 171Cu. In. l4 DIESEL DOHC Turbocharged,3.0L 2993CC 183Cu. In. l6 DIESEL DOHC Turbocharged,3.6L 222Cu. I n. V6 GAS DOHC Naturally Aspirated,3.6L 3564CC 217Cu. In. V6 GAS DOHC Naturally Aspirated,4.1L 4097CC 250Cu. In. l6 GAS OHV Natura lly Aspirated,4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated,4.3L 262Cu. In. V6 FLEX OHV Naturally Aspirated,4.3L 262Cu. In . V6 GAS OHV Naturally Aspirated,4.3L 4300CC 262Cu. In. V6 GAS OHV Naturally Aspirated,4.8L 294Cu. In. V8 FLEX OHV Naturally Aspir ated,4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated,5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated,5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated,5.3L 5328CC 325Cu. In. V8 FULL HYBRID EV-GAS (FHEV) OHV Naturally Aspirated,5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated,5.3L 5328CC 325Cu. In. V8 MILD HYBRID EV-GAS (MHEV) OHV Naturally Aspirated,5.7L 350Cu. In. V8 CNG OHV Nat urally Aspirated,5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated,6.0L 5967CC 364Cu. In. V8 BI-FUEL OHV Naturally Aspirated,6.0L 596 7CC 364Cu. In. V8 CNG OHV Naturally Aspirated,6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated,6.0L 5967CC 364Cu. In. V8 FUL L HYBRID EV-FLEX (FHEV) OHV Naturally Aspirated,6.0L 5967CC 364Cu. In. V8 FULL HYBRID EV-GAS (FHEV) OHV Naturally Aspirated,6.0L 5 967CC 364Cu. In. V8 GAS OHV Naturally Aspirated,6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated,6.2L 6162CC 376Cu. In. V8 FLEX O HV Naturally Aspirated,6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated,6.5L 395Cu. In. V8 DIESEL OHV Naturally Aspirated,6.5 L 395Cu. In. V8 DIESEL OHV Turbocharged,6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged,7.4L 454Cu. In. V8 GAS OHV Naturally Asp irated,8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated.