Used 2021 GMC Sierra Denali 1500 engines & transmissions
3 engine options and 8 transmission options for the 2021 GMC Sierra Denali 1500, 9 in stock to buy online. Engine sizes: 3.0L, 5.3L and 6.2L. Transmissions: automatic. Drivetrain: 4X2 and 4X4. Units differ by engine code, so check the VIN code column against your VIN, or send us your VIN and we'll match it before anything ships.
2021 GMC Sierra Denali 1500 engines
3 options · $4,549 – $8,799
| Engine | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| 3.0L , opt LM2TF-E000686 | T (digit 8) | 24,000–97,000 mi | from $4,775 | In stock |
| 5.3L , opt L84TF-E000685 | D (digit 8) | 69,000–101,000 mi | from $4,549 | In stock |
| 6.2L , opt L87TF-E000684 | L (digit 8) | 52,000–93,000 mi | from $7,499 | In stock |
2021 GMC Sierra Denali 1500 transmissions
8 options · $3,025 – $5,977
| Transmission | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| (AT), 4x2, 3.0LTF-T000442 | By VIN | 63,300–113,717 mi | from $3,175 | In stock |
| (AT), 4x2, 5.3LTF-T009011 | By VIN | 57,000–128,000 mi | from $3,399 | In stock |
| (AT), 4x4, 3.0LTF-T009010 | By VIN | 79,000–149,000 mi | from $3,439 | In stock |
| (AT), 4x4, 5.3L, 10 Speed Transmission (opt MQB), opt NSSTF-T009009 | By VIN | 91,000 mi | $3,275 | In stock |
| (AT), 4x4, 5.3L, 8 Speed Transmission (opt MQE)TF-T009008 | By VIN | 41,000–130,000 mi | from $3,726 | In stock |
| (AT), 4x4, 6.2L, opt NSSTF-T009007 | By VIN | 91,000 mi | $3,275 | In stock |
| AT, 4x4, 5.3L, 10 Speed Transmission (Opt MQB), w/o Opt NSSTF-T066437 | By VIN | By VIN | $3,025 | Reserve with VIN check |
| AT, 4x4, 6.2L, w/o Opt NSSTF-T066438 | By VIN | By VIN | $3,025 | Reserve with VIN check |
Which 2021 Sierra Denali 1500 unit fits yours?
The VIN code tells them apart. Decode your VIN, or text it to us and we'll confirm the match.