Body | Regular Cab 6.5ft bed | Regular Cab 8ft bed | Extended Cab 6.5ft bed | Crew Cab 6ft bed | Crew Cab 6.5ft bed |
Wheelbase | 126.5 in | 139.6 in | 147.4 in | 147.4 in | 157.0 in |
Length | 211.0 in | 229.7 in | 231.9 in | 231.9 in | 241.5 in |
Width | 81.2 in | 81.2 in | 81.2 in | 81.2 in | 81.2 in |
Height | 75.7 in | 75.6 in | 75.6 in | 75.5 in | 75.4 in |
Curb Weight | 4410 lb. | 4510 lb. | 4710 lb. | 4700 lb. | 4780 lb. |
Fuel Capacity | 24.0 gal. | 28.0 gal. | 24.0 gal. | 24.0 gal. | 24.0 gal. |
Headroom, Row 1 | 43.1 in | 43.1 in | 43.0 in | 43.0 in | 43.0 in |
Shoulder Room, Row 1 | 66.0 in | 66.0 in | 66.0 in | 66.0 in | 66.0 in |
Hip Room, Row 1 | 60.9 in | 60.9 in | 61.2 in | 61.2 in | 61.2 in |
Legroom, Row 1 | 44.5 in | 44.5 in | 44.5 in | 44.5 in | 44.5 in |
Headroom, Row 2 | 0.0 in | 0.0 in | 39.9 in | 40.1 in | 40.1 in |
Shoulder Room, Row 2 | 0.0 in | 0.0 in | 64.9 in | 65.2 in | 65.2 in |
Hip Room, Row 2 | 0.0 in | 0.0 in | 60.2 in | 60.2 in | 60.2 in |
Legroom, Row 2 | 0.0 in | 0.0 in | 35.2 in | 43.4 in | 43.4 in |
Total Legroom | 44.5 in (over 1 rows) | 44.5 in (over 1 rows) | 79.7 in (over 2 rows) | 87.9 in (over 2 rows) | 87.9 in (over 2 rows) |
None of our members have yet commented on the seat room and comfort of the 2023 GMC Sierra 1500.
Trim | Pro |
Standard Engine | turbocharged 2.7L I4 DOHC-4v 310 hp@5600 430 lb-ft@3000 |
Standard Transmission | 8-speed manually-shiftable automatic |
Standard Drivetrain | RWD |
Optional Drivetrain(s) | 4WD w/low range |
  | 4WD |
Standard Tires | 255/70R17 tires |
Trim | Pro |
Standard Engine | turbocharged 2.7L I4 DOHC-4v 310 hp@5600 430 lb-ft@3000 |
Optional Engine(s) | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 |
Standard Transmission | 8-speed manually-shiftable automatic |
Optional Transmission(s) | 10-speed manually-shiftable automatic |
Standard Drivetrain | RWD |
Optional Drivetrain(s) | 4WD w/low range |
  | 4WD |
Standard Tires | 255/70R17 tires |
Optional Tires | 265/70R17 tires |
Trim | Pro | SLE | Elevation |
Standard Engine | turbocharged 2.7L I4 DOHC-4v 310 hp@5600 430 lb-ft@3000 | turbocharged 2.7L I4 DOHC-4v 310 hp@5600 430 lb-ft@3000 | turbocharged 2.7L I4 DOHC-4v 310 hp@5600 430 lb-ft@3000 |
Optional Engine(s) | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 |
  |   | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 |
Standard Transmission | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic |
Optional Transmission(s) | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic |
Standard Drivetrain | RWD | RWD | RWD |
Optional Drivetrain(s) | 4WD w/low range | 4WD w/low range | 4WD w/low range |
  | 4WD | 4WD | 4WD |
Standard Tires | 255/70R17 tires | 255/70R17 tires | 275/60R20 tires |
Optional Tires | 265/70R17 tires | 265/70R17 tires |   |
  | 275/65R18 tires | 265/65R18 tires |   |
  |   | 275/60R20 tires |   |
Trim | Pro | SLE | Elevation | SLT | AT4 | Denali | AT4X | Denali Ultimate |
Standard Engine | turbocharged 2.7L I4 DOHC-4v 310 hp@5600 430 lb-ft@3000 | turbocharged 2.7L I4 DOHC-4v 310 hp@5600 430 lb-ft@3000 | turbocharged 2.7L I4 DOHC-4v 310 hp@5600 430 lb-ft@3000 | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 | turbocharged 3.0L V6 Diesel DOHC-4v 277 hp@3750 460 lb-ft@1500 | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 | 6.2L V8 OHV-2v 420 hp@5600 460 lb-ft@4100 | 6.2L V8 OHV-2v 420 hp@5600 460 lb-ft@4100 |
Optional Engine(s) | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 | 6.2L V8 OHV-2v 420 hp@5600 460 lb-ft@4100 | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 | 6.2L V8 OHV-2v 420 hp@5600 460 lb-ft@4100 |   | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 |
  |   | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 | 6.2L V8 OHV-2v 420 hp@5600 460 lb-ft@4100 | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 |   |   |
Standard Transmission | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic |
Optional Transmission(s) | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic |   |   |   |   |   |
Standard Drivetrain | RWD | RWD | RWD | RWD | 4WD w/low range | RWD | 4WD w/low range | 4WD w/low range |
Optional Drivetrain(s) | 4WD w/low range | 4WD w/low range | 4WD w/low range | 4WD w/low range |   | 4WD w/low range |   |   |
  | 4WD | 4WD | 4WD | 4WD |   |   |   |   |
Standard Tires | 255/70R17 tires | 255/70R17 tires | 275/60R20 tires | 265/65R18 tires | 275/65R18 tires | 275/60R20 tires | 275/65R18 tires | 275/50HR22 tires |
Optional Tires | 265/70R17 tires | 265/70R17 tires |   | 275/60R20 tires | 275/60R20 tires | 275/50R22 tires |   |   |
  | 275/65R18 tires | 265/65R18 tires |   |   | 265/60R20 tires |   |   |   |
  |   | 275/60R20 tires |   |   |   |   |   |   |
Trim | Pro | SLE | Elevation | SLT | AT4 | Denali |
Standard Engine | turbocharged 2.7L I4 DOHC-4v 310 hp@5600 430 lb-ft@3000 | turbocharged 2.7L I4 DOHC-4v 310 hp@5600 430 lb-ft@3000 | turbocharged 2.7L I4 DOHC-4v 310 hp@5600 430 lb-ft@3000 | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 | turbocharged 3.0L V6 Diesel DOHC-4v 277 hp@3750 460 lb-ft@1500 | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 |
Optional Engine(s) | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 | 6.2L V8 OHV-2v 420 hp@5600 460 lb-ft@4100 | 6.2L V8 OHV-2v 420 hp@5600 460 lb-ft@4100 | 6.2L V8 OHV-2v 420 hp@5600 460 lb-ft@4100 |
  |   | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 | turbocharged 3.0L I4 Diesel DOHC-4v 305 hp@5750 495 lb-ft@2750 |
Standard Transmission | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic |
Optional Transmission(s) | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic | 10-speed manually-shiftable automatic |   |   |   |
Standard Drivetrain | 4WD | 4WD | 4WD | 4WD | 4WD w/low range | 4WD w/low range |
Optional Drivetrain(s) | 4WD w/low range | 4WD w/low range | 4WD w/low range | 4WD w/low range |   |   |
Standard Tires | 255/70R17 tires | 255/70R17 tires | 275/60R20 tires | 265/65R18 tires | 275/65R18 tires | 275/60R20 tires |
Optional Tires | 265/70R17 tires | 265/70R17 tires |   | 275/60R20 tires | 275/60R20 tires | 275/50R22 tires |
  | 275/65R18 tires | 265/65R18 tires |   |   | 265/60R20 tires |   |
  |   | 275/60R20 tires |   |   |   |   |
None of our members have yet commented on the powertrain of the 2023 GMC Sierra 1500.
None of our members have yet commented on the tires of the 2023 GMC Sierra 1500.