The Suburban is the longest-running nameplate in American motoring. Through 1991 this page lists the half-ton Suburban; from 1992 it lists the 1500 and 2500, with 2500-only engines marked. Heavier half-ton Suburbans from about 1975 carried heavy-duty emissions ratings that differ from the pickups.
Pick a year to see every engine offered that model year, with its code, rated horsepower and the trims it came in. Each engine links to its full specs.
1960–1966: 1960 · 1961 · 1962 · 1963 · 1964 · 1965 · 1966
1967–1972: 1967 · 1968 · 1969 · 1970 · 1971 · 1972
1973–1991: 1973 · 1974 · 1975 · 1976 · 1977 · 1978 · 1979 · 1980 · 1981 · 1982 · 1983 · 1984 · 1985 · 1986 · 1987 · 1988 · 1989 · 1990 · 1991
GMT400: 1992 · 1993 · 1994 · 1995 · 1996 · 1997 · 1998 · 1999
GMT800: 2000 · 2001 · 2002 · 2003 · 2004 · 2005 · 2006
GMT900: 2007 · 2008 · 2009 · 2010 · 2011 · 2012 · 2013 · 2014
K2XX: 2015 · 2016 · 2017 · 2018 · 2019 · 2020
T1: 2021 · 2022 · 2023 · 2024 · 2025 · 2026
The 235, 230 and 250 sixes, the 292 six from 1963, and the 283 and 327 V8s.
| Engine | Rated | Offered in |
|---|---|---|
| 235 inline-six | 135 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 283 V8 | 160 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| Engine | Rated | Offered in |
|---|---|---|
| 235 inline-six | 135 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 283 V8 | 160 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| Engine | Rated | Offered in |
|---|---|---|
| 235 inline-six | 135 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 283 V8 | 160 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| Engine | Rated | Offered in |
|---|---|---|
| 230 inline-six | 140 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 283 V8 | 175 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 292 inline-six | 165 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| Engine | Rated | Offered in |
|---|---|---|
| 230 inline-six | 140 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 283 V8 | 175 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 292 inline-six | 170 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| Engine | Rated | Offered in |
|---|---|---|
| 230 inline-six | 140 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 283 V8 | 175 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 292 inline-six | 170 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| Engine | Rated | Offered in |
|---|---|---|
| 250 inline-six | 155 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 283 V8 | 175 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 292 inline-six | 170 hp gross | C14 Suburban (2WD), K14 Suburban (4WD) |
| 327 V8 | 220 hp gross | C14 Suburban (2WD only) |
The sixes and the 283, 307, 327, 350, 396 and 402 V8s.
| Engine | Rated | Offered in |
|---|---|---|
| 250 inline-six | 155 hp gross | C10 Suburban, K10 Suburban |
| 283 V8 | 175 hp gross | C10 Suburban, K10 Suburban |
| 292 inline-six | 170 hp gross | C10 Suburban, K10 Suburban |
| 327 V8 | 220 hp gross | C10 Suburban, K10 Suburban |
| Engine | Rated | Offered in |
|---|---|---|
| 250 inline-six | 155 hp gross | C10 Suburban, K10 Suburban |
| 292 inline-six | 170 hp gross | C10 Suburban, K10 Suburban |
| 307 V8 | 200 hp gross | C10 Suburban, K10 Suburban |
| 327 V8 | 240 hp gross | C10 Suburban, K10 Suburban |
| 396 V8 | — | C10 Suburban (2WD only) |
| Engine | Rated | Offered in |
|---|---|---|
| 250 inline-six | 155 hp gross | C10 Suburban, K10 Suburban |
| 292 inline-six | 170 hp gross | C10 Suburban, K10 Suburban |
| 307 V8 | 200 hp gross | C10 Suburban, K10 Suburban |
| 350 V8 | 255 hp gross | C10 Suburban, K10 Suburban |
| 396 V8 | 310 hp gross | C10 Suburban (2WD only) |
| Engine | Rated | Offered in |
|---|---|---|
| 250 inline-six | 155 hp gross | C10 Suburban, K10 Suburban |
| 292 inline-six | 170 hp gross | C10 Suburban, K10 Suburban |
| 307 V8 | 200 hp gross | C10 Suburban, K10 Suburban |
| 350 V8 | 255 hp gross | C10 Suburban, K10 Suburban |
| 402 V8 | 310 hp gross | C10 Suburban (2WD only) |
| Engine | Rated | Offered in |
|---|---|---|
| 250 inline-six | 145 hp gross | C10 Suburban, K10 Suburban |
| 292 inline-six | 165 hp gross | C10 Suburban, K10 Suburban |
| 307 V8 | 200 hp gross | C10 Suburban, K10 Suburban |
| 350 V8 | 250 hp gross | C10 Suburban, K10 Suburban |
| 402 V8 | 300 hp gross | C10 Suburban (2WD only) |
| Engine | Rated | Offered in |
|---|---|---|
| 250 inline-six | 110 hp net | C10 Suburban, K10 Suburban |
| 307 V8 | 135 hp net | C10 Suburban, K10 Suburban |
| 350 V8 | 175 hp net | C10 Suburban, K10 Suburban |
| 402 V8 | 210 hp net | C10 Suburban (2WD only) |
The 250 six, the 305, 350, 400 and 454 V8s, and the 6.2 diesel from 1982.
| Engine | Rated | Offered in |
|---|---|---|
| 250 inline-six | 100 hp net | C10 Suburban, K10 Suburban |
| 307 V8 | 115 hp net | C10 Suburban (2WD only) |
| 350 V8 | 155 hp net | C10 Suburban, K10 Suburban |
| 454 V8 | 240 hp net | C10 Suburban (2WD only) |
| Engine | Rated | Offered in |
|---|---|---|
| 250 inline-six | 100 hp net | C10 Suburban (2WD only) |
| 350 V8 | 160 hp net | C10 Suburban, K10 Suburban |
| 454 V8 | 230 hp net | C10 Suburban (2WD only) |
| Engine | Rated | Offered in |
|---|---|---|
| 250 inline-six | 100 hp net | C10 Suburban (2WD only) |
| 350 V8 | 160 hp net | C10 Suburban, K10 Suburban |
| 400 V8 | 175 hp net | K10 Suburban (4WD only) |
| 454 V8 | — | C10 Suburban (2WD only) |
| Engine | Rated | Offered in |
|---|---|---|
| 4.1L / 250 inline-six | 100 hp net | C10 Suburban (2WD only) |
| 5.0L / 305 V8 | 140 hp net | C10 Suburban, K10 Suburban |
| 5.7L / 350 V8 | 165 hp net | C10 Suburban, K10 Suburban |
| 6.6L / 400 V8 | 175 hp net | K10 Suburban (4WD only) |
| 7.4L / 454 V8 | — | C10 Suburban (2WD only) |
| Engine | Rated | Offered in |
|---|---|---|
| 4.1L / 250 inline-six | 100 hp net | C10 Suburban (2WD only) |
| 5.0L / 305 V8 | 140 hp net | C10 Suburban, K10 Suburban |
| 5.7L / 350 V8 | 165 hp net | C10 Suburban, K10 Suburban |
| 6.6L / 400 V8 | 175 hp net | K10 Suburban (4WD only) |
| 7.4L / 454 V8 | — | C10 Suburban (2WD only) |
| Engine | Rated | Offered in |
|---|---|---|
| 4.1L / 250 inline-six | 100 hp net | C10 Suburban (2WD only) |
| 5.0L / 305 V8 | 145 hp net | C10 Suburban, K10 Suburban |
| 5.7L / 350 V8 | 165 hp net | C10 Suburban, K10 Suburban |
| 6.6L / 400 V8 | 175 hp net | K10 Suburban (4WD only) |
| 7.4L / 454 V8 | — | C10 Suburban (2WD only) |
| Engine | Rated | Offered in |
|---|---|---|
| 4.1L / 250 inline-six (LE3) | 130 hp net | C10 Suburban (2WD only) |
| 5.0L / 305 V8 (LG9) | 140 hp net | C10 Suburban, K10 Suburban |
| 5.7L / 350 V8 (LS9) | 165 hp net | C10 Suburban, K10 Suburban |
| 6.6L / 400 V8 (LF4) | 185 hp net | K10 Suburban (4WD only) |
| 7.4L / 454 V8 (LF8) | 205 hp net | C10 Suburban (2WD only) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (LS9) | 170 hp net | C10 Suburban, K10 Suburban |
| Engine | Rated | Offered in |
|---|---|---|
| 5.0L / 305 V8 (LE9) | 165 hp net | C10 Suburban (2WD only) |
| 5.7L / 350 V8 (LS9) | — | C10 Suburban (optional), K10 Suburban (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.0L / 305 V8 (LE9) | 160 hp net | C10 Suburban (2WD only) |
| 5.7L / 350 V8 (LS9) | 165 hp net | C10 Suburban (optional), K10 Suburban (standard) |
| 6.2L / 379 V8 diesel (LH6) | 130 hp net | C10 Suburban, K10 Suburban |
| Engine | Rated | Offered in |
|---|---|---|
| 5.0L / 305 V8 (LE9) | 160 hp net | C10 Suburban (2WD only) |
| 5.7L / 350 V8 (LS9) | 165 hp net | C10 Suburban (optional), K10 Suburban (standard) |
| 6.2L / 379 V8 diesel (LH6) | 130 hp net | C10 Suburban, K10 Suburban |
| Engine | Rated | Offered in |
|---|---|---|
| 5.0L / 305 V8 (LE9) | 160 hp net | C10 Suburban (2WD only) |
| 5.7L / 350 V8 (LS9) | 165 hp net | C10 Suburban (optional), K10 Suburban (standard) |
| 6.2L / 379 V8 diesel (LH6) | 130 hp net | C10 Suburban, K10 Suburban |
| Engine | Rated | Offered in |
|---|---|---|
| 5.0L / 305 V8 (LE9) | 160 hp net | C10 Suburban (2WD only) |
| 5.7L / 350 V8 (LS9) | 165 hp net | C10 Suburban (optional), K10 Suburban (standard) |
| 6.2L / 379 V8 diesel (LH6) | 130 hp net | C10 Suburban, K10 Suburban |
| Engine | Rated | Offered in |
|---|---|---|
| 5.0L / 305 V8 (LE9) | 160 hp net | C10 Suburban (2WD only) |
| 5.7L / 350 V8 (LS9) | 165 hp net | C10 Suburban (optional), K10 Suburban (standard) |
| 6.2L / 379 V8 diesel (LH6) | 130 hp net | C10 Suburban, K10 Suburban |
| Engine | Rated | Offered in |
|---|---|---|
| 5.0L / 305 V8 (L03) | 170 hp net | R10 Suburban (2WD only) |
| 5.7L / 350 V8 (L05) | 210 hp net | R10 Suburban (optional), V10 Suburban (standard) |
| 6.2L / 379 V8 diesel (LH6) | 130 hp net | R10 Suburban, V10 Suburban |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L05) | 210 hp net | R10 Suburban, V10 Suburban |
| 6.2L / 379 V8 diesel (LH6) | 130 hp net | R10 Suburban, V10 Suburban |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L05) | 210 hp net | R1500 Suburban, V1500 Suburban |
| 6.2L / 379 V8 diesel (LH6) | 130 hp net | R1500 Suburban, V1500 Suburban |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L05) | 210 hp net | R1500 Suburban, V1500 Suburban |
| 6.2L / 379 V8 diesel (LH6) | 140 hp net | R1500 Suburban, V1500 Suburban |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L05) | 210 hp net | R1500 Suburban, V1500 Suburban |
| 6.2L / 379 V8 diesel (LH6) | 140 hp net | R1500 Suburban, V1500 Suburban |
The 5.7 and 7.4 V8s and the 6.5 turbodiesel.
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L05) | 210 hp net | 1500 and 2500 (standard) |
| 7.4L / 454 V8 (L19) | 230 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L05) | 210 hp net | 1500 and 2500 (standard) |
| 7.4L / 454 V8 (L19) | 230 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L05) | 200 hp net | 1500 and 2500 (standard) |
| 6.5L / 395 V8 diesel (L65) | 190 hp net | 2500 only |
| 7.4L / 454 V8 (L19) | 230 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L05) | 200 hp net | 1500 and 2500 (standard) |
| 6.5L / 395 V8 diesel (L65) | 190 hp net | 1500 and 2500 (optional) |
| 7.4L / 454 V8 (L19) | 230 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L31) | 250 hp net | 1500 and 2500 (standard) |
| 6.5L / 395 V8 diesel (L65) | 190 hp net | 1500 and 2500 (optional) |
| 7.4L / 454 V8 (L29) | 290 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L31) | 255 hp net | 1500 and 2500 (standard) |
| 6.5L / 395 V8 diesel (L65) | 190 hp net | 1500 and 2500 (optional) |
| 7.4L / 454 V8 (L29) | 290 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L31) | 255 hp net | 1500 and 2500 (standard) |
| 6.5L / 395 V8 diesel (L65) | 190 hp net | 1500 and 2500 (optional) |
| 7.4L / 454 V8 (L29) | 290 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.7L / 350 V8 (L31) | 255 hp net | 1500 and 2500 (standard) |
| 6.5L / 395 V8 diesel (L65) | 195 hp net | 1500 and 2500 (optional) |
| 7.4L / 454 V8 (L29) | 290 hp net | 2500 only (optional) |
The 5.3, 6.0 and 8.1 Vortec V8s.
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LM7) | 285 hp net | 1500 (standard) |
| 6.0L / 364 V8 (LQ4) | 300 hp net | 2500 (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LM7) | 285 hp net | 1500 (standard) |
| 6.0L / 364 V8 (LQ4) | 320 hp net | 2500 (standard) |
| 8.1L / 496 V8 (L18) | 340 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LM7) | 285 hp net | 1500 (standard) |
| 5.3L / 325 V8 (L59) | 285 hp net | 1500 |
| 6.0L / 364 V8 (LQ4) | 320 hp net | 2500 (standard) |
| 8.1L / 496 V8 (L18) | 340 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LM7) | 285 hp net | 1500 (standard) |
| 5.3L / 325 V8 (L59) | 285 hp net | 1500 |
| 6.0L / 364 V8 (LQ4) | 320 hp net | 2500 (standard) |
| 8.1L / 496 V8 (L18) | 340 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LM7) | 295 hp net | 1500 (standard) |
| 5.3L / 325 V8 (L59) | 295 hp net | 1500 |
| 6.0L / 364 V8 (LQ4) | 325 hp net | 2500 (standard) |
| 8.1L / 496 V8 (L18) | 320 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LM7) | 295 hp net | 1500 (standard) |
| 5.3L / 325 V8 (L59) | 295 hp net | 1500 |
| 6.0L / 364 V8 (LQ4) | — | 2500 (standard) |
| 8.1L / 496 V8 (L18) | 320 hp net | 2500 only (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LM7) | 295 hp net | 1500 (standard) |
| 5.3L / 325 V8 (L59) | 295 hp net | 1500 |
| 6.0L / 364 V8 (LQ4) | 335 hp net | 2500 (standard), 1500 LTZ (AWD) only |
| 8.1L / 496 V8 (L18) | 320 hp net | 2500 only (optional) |
The 5.3 and 6.0 V8s.
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 LY5 / LMG, LC9 | 320 hp net | 1500 (standard) |
| 6.0L / 364 V8 (L76) | — | 1500 (optional, LTZ) |
| 6.0L / 364 V8 (LY6) | 352 hp net | 2500 only (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 LY5 / LMG, LC9 | 320 hp net | 1500 (standard) |
| 6.0L / 364 V8 (L76) | — | 1500 (optional, LTZ) |
| 6.0L / 364 V8 (LY6) | 352 hp net | 2500 only (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 LY5 / LMG, LC9 | 310 hp net | 1500 (standard) |
| 6.0L / 364 V8 (LY6) | 352 hp net | 2500 only (standard) |
| 6.0L / 364 V8 (L76) | 366 hp net | 1500 (optional, LTZ) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LMG / LC9) | — | 1500 (standard) |
| 6.0L / 364 V8 (L96) | 352 hp net | 2500 only (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LMG / LC9) | 320 hp net | 1500 (standard) |
| 6.0L / 364 V8 (L96) | 352 hp net | 2500 only (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LMG / LC9) | 320 hp net | 1500 (standard) |
| 6.0L / 364 V8 (L96) | 352 hp net | 2500 only (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LMG / LC9) | 320 hp net | 1500 (standard) |
| 6.0L / 364 V8 (L96) | 352 hp net | 2500 only (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (LMG / LC9) | 320 hp net | 1500 (standard) |
The 5.3 EcoTec3 V8 and the 6.2 from 2018.
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (L83) | 355 hp net | All (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (L83) | 355 hp net | All (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (L83) | 355 hp net | All (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (L83) | 355 hp net | All (standard) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (L83) | 355 hp net | All (standard) |
| 6.2L / 376 V8 (L86) | 420 hp net | RST 6.2L Performance Edition (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 5.3L / 325 V8 (L83) | 355 hp net | All (standard) |
| 6.2L / 376 V8 (L86) | 420 hp net | RST 6.2L Performance Edition (optional) |
The 5.3 and 6.2 V8s and the 3.0 Duramax diesel.
| Engine | Rated | Offered in |
|---|---|---|
| 3.0L / 183 inline-six diesel (LM2) | 277 hp net | All except Z71 (optional) |
| 5.3L / 325 V8 (L84) | 355 hp net | All except High Country (standard) |
| 6.2L / 376 V8 (L87) | 420 hp net | High Country (standard); RST, Premier (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 3.0L / 183 inline-six diesel (LM2) | 277 hp net | All except Z71 (optional) |
| 5.3L / 325 V8 (L84) | 355 hp net | All except High Country (standard) |
| 6.2L / 376 V8 (L87) | 420 hp net | High Country (standard); RST, Z71, Premier (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 3.0L / 183 inline-six diesel (LM2) | 277 hp net | All except Z71 (optional) |
| 5.3L / 325 V8 (L84) | 355 hp net | All except High Country (standard) |
| 6.2L / 376 V8 (L87) | 420 hp net | High Country (standard); RST, Z71, Premier (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 3.0L / 183 inline-six diesel (LM2) | 277 hp net | All except Z71 (optional) |
| 5.3L / 325 V8 (L84) | 355 hp net | All except High Country (standard) |
| 6.2L / 376 V8 (L87) | 420 hp net | High Country (standard); RST, Z71, Premier (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 3.0L / 183 inline-six diesel (LZ0) | 305 hp net | All trims incl. Z71 (optional) |
| 5.3L / 325 V8 (L84) | 355 hp net | All except High Country (standard) |
| 6.2L / 376 V8 (L87) | 420 hp net | High Country (standard); RST, Z71, Premier (optional) |
| Engine | Rated | Offered in |
|---|---|---|
| 3.0L / 183 inline-six diesel (LZ0) | 305 hp net | All trims incl. Z71 (optional) |
| 5.3L / 325 V8 (L84) | 355 hp net | All except High Country (standard) |
| 6.2L / 376 V8 (L87) | 420 hp net | High Country (standard); RST, Z71, Premier (optional) |