Used 2021 GMC Sierra 1500 engines & transmissions
6 engine options and 14 transmission options for the 2021 GMC Sierra 1500, 18 in stock to buy online. Engine sizes: 2.7L, 3.0L, 4.3L, 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 1500 engines
6 options · $3,440 – $7,349
| Engine | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| 2.7L , opt L3BTF-E009038 | K (digit 8) | 32,000–58,000 mi | from $5,099 | In stock |
| 3.0L , opt LM2TF-E000694 | T (digit 8) | 24,000–97,000 mi | from $4,775 | In stock |
| 4.3L , opt LV3TF-E009037 | H (digit 8) | 57,000–69,000 mi | from $3,990 | In stock |
| 5.3L, opt L82TF-E000519 | F (digit 8) | 53,000–111,000 mi | from $3,440 | In stock |
| 5.3L, opt L84TF-E000693 | D (digit 8) | 69,000–101,000 mi | from $4,549 | In stock |
| 6.2L , opt L87TF-E000692 | L (digit 8) | 55,000–88,000 mi | from $6,849 | In stock |
2021 GMC Sierra 1500 transmissions
14 options · $2,349 – $5,977
| Transmission | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| (AT), 4x2, 2.7LTF-T009036 | By VIN | 45,000–116,827 mi | from $3,750 | In stock |
| (AT), 4x2, 3.0LTF-T000443 | By VIN | 63,300–113,717 mi | from $3,175 | In stock |
| (AT), 4x2, 4.3LTF-T009035 | By VIN | 53,000–102,000 mi | from $2,349 | In stock |
| (AT), 4x2, 5.3L, 6 Speed (opt MYC)TF-T009034 | By VIN | 63,000–154,000 mi | from $2,599 | In stock |
| (AT), 4x2, 5.3L, 8 Speed (opt MQE)TF-T009033 | By VIN | 57,000–128,000 mi | from $3,399 | In stock |
| (AT), 4x4, 2.7LTF-T009032 | By VIN | 53,000–76,000 mi | from $3,449 | In stock |
| (AT), 4x4, 3.0LTF-T009031 | By VIN | 79,000–149,000 mi | from $3,439 | In stock |
| (AT), 4x4, 4.3LTF-T009030 | By VIN | 49,000–117,000 mi | from $2,700 | In stock |
| (AT), 4x4, 5.3L, 10 Speed Transmission (opt MQB), opt NSSTF-T009029 | By VIN | 91,000 mi | $3,275 | In stock |
| (AT), 4x4, 5.3L, 6 Speed Transmission (opt MYC)TF-T009028 | By VIN | 83,000–95,000 mi | from $3,199 | In stock |
| (AT), 4x4, 5.3L, 8 Speed Transmission (opt MQE)TF-T009027 | By VIN | 41,000–130,000 mi | from $3,726 | In stock |
| (AT), 4x4, 6.2L, opt NSSTF-T009026 | By VIN | 91,000 mi | $3,275 | In stock |
| AT, 4x4, 5.3L, 10 Speed Transmission (Opt MQB), w/o Opt NSSTF-T066435 | By VIN | By VIN | $3,025 | Reserve with VIN check |
| AT, 4x4, 6.2L, w/o Opt NSSTF-T066436 | By VIN | By VIN | $3,025 | Reserve with VIN check |
Which 2021 Sierra 1500 unit fits yours?
The VIN code tells them apart. Decode your VIN, or text it to us and we'll confirm the match.