2023 GMC Sierra 1500 Dimensions, Sizes & Specifications
Based on 31 trims — exact values when identical, ranges when trims differ. Generation: Fifth generation (GMTT1XX) - Facelift.
- Length211.0 in – 241.5 in
- Width81.1 in – 81.2 in
- Height75.4 in – 78.3 in
- Wheelbase126.5 in – 157.1 in
- Ground clearance7.9 in – 11.1 in
- Curb weight4,430 lb – 5,740 lb
- Length211.0 in – 241.5 in
- Height75.4 in – 78.3 in
- Wheelbase126.5 in – 157.1 in
- Ground clearance7.9 in – 11.1 in
- Curb weight4,430 lb – 5,740 lb
- Width81.1 in – 81.2 in
Proportional exterior silhouette from catalog length, width and height. The explorer below is a systems map — different purpose, not a second silhouette.
Explore your 2023 GMC Sierra 1500
Interactive systems diagram for this model year — measure, check fitment, and open the matching SpecSizes tools. Schematic only; not photorealistic body styling.
- Dimensions
- Wheels
- Tires
- Interior
Available for this vehicle
- Dimensions
- Wheels
- Tires
- Interior
Select a system below or on the diagram. This schematic marks measurement areas — it is not body-accurate styling.
Catalog summaries
Exterior: 211.0 in – 241.5 in · 81.1 in – 81.2 in · 75.4 in – 78.3 in. Full dimensions
Wheels: bolt pattern 6x139.7, bore 78.1 mm. Wheel sizes
Tires: LT275/65SR18.0C BSW MT, P275/60SR20.0 BSW AS, P275/60SR20.0 BSW AT, P275/50SR22.0 BSW AS…. Tire sizes
What do you want to check?
- Compare this vehicleSize vs a competitor
- See size by yearModel history & chart
- Will it fit in my garage?Door & bay clearance calculator
- Find cars similar in sizeExterior length, width & height neighbors
- Browse cars by sizeReverse-search by length, width & height
- Check tire sizeOEM tire sizes
- Check wheel sizeBolt pattern, bore, offset
- Wheel fitment & interchangeCompare donor or custom wheels
Exterior dimensions
| Length | 211.0 in – 241.5 in |
|---|---|
| Width | 81.1 in – 81.2 in |
| Height | 75.4 in – 78.3 in |
| Wheelbase | 126.5 in – 157.1 in |
| Ground clearance | 7.9 in – 11.1 in |
Interior dimensions
| Front headroom | 43.0 in |
|---|---|
| Rear headroom | 40.0 in |
| Front legroom | 44.5 in |
| Rear legroom | 35.2 in – 43.4 in |
| Front shoulder room | 65.0 in – 67.0 in |
| Rear shoulder room | 64.0 in – 65.0 in |
| Front hip room | 61.0 in |
| Rear hip room | 59.0 in – 60.0 in |
Weight & capacities
| Curb weight | 4,430 lb – 5,740 lb |
|---|---|
| GVWR | 6,700 lb – 7,200 lb |
| Fuel tank | 24.0 gal – 28.3 gal |
| Max towing capacity | 8,000 lb – 9,000 lb |
Engine
- 1881 1919
- 1880 1914
- 1879 1914
- 1892 1912
| Torque | 383 – 495 lb-ft |
|---|
Torque shown in lb-ft as stored in the catalog.
Wheels, tires & maintenance sizes
Tire sizes Full tire size page → · Wheel fitment →
- LT275/65SR18.0C BSW MT
- P275/60SR20.0 BSW AS
- P275/60SR20.0 BSW AT
- P275/50SR22.0 BSW AS
- P255/70SR17.0 BSW AS
- P265/65SR18.0 BSW AS
Trim-by-trim dimensions (31 trims)
| Trim | Length | Width | Height | Wheelbase | Clearance | Curb wt |
|---|---|---|---|---|---|---|
| AT4 4x4 Crew Cab 5.75 ft. box 147.4 in. WB | 232.9 | 81.2 | 78.3 | 147.5 | 11.1 | 5690 |
| AT4 4x4 Crew Cab 6.6 ft. box 157 in. WB | 241.5 | 81.2 | 78.2 | 157.1 | 11.0 | 5740 |
| AT4X 4x4 Crew Cab 5.75 ft. box 147.4 in. WB | 232.9 | 81.2 | 78.3 | 147.5 | 11.1 | 5640 |
| Denali 4x2 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 7.9 | 4880 |
| Denali 4x4 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 8.1 | 5050 |
| Denali 4x4 Crew Cab 6.6 ft. box 157 in. WB | 241.5 | 81.2 | 75.4 | 157.0 | 8.0 | 5150 |
| Denali Ultimate 4x4 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 8.1 | 5380 |
| Elevation w/3SB 4x2 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 7.9 | 4750 |
| Elevation w/3SB 4x2 Double Cab 6.6 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.6 | 147.4 | 7.9 | 4730 |
| Elevation w/3SB 4x4 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 8.1 | 4980 |
| Elevation w/3SB 4x4 Crew Cab 6.6 ft. box 157 in. WB | 241.5 | 81.2 | 75.4 | 157.0 | 8.0 | 5020 |
| Elevation w/3SB 4x4 Double Cab 6.6 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.6 | 147.4 | 8.1 | 4960 |
| Elevation w/3VL 4x4 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 8.1 | 4980 |
| Elevation w/3VL 4x4 Double Cab 6.6 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.6 | 147.4 | 8.1 | 4960 |
| Pro 4x2 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 7.9 | 4750 |
| Pro 4x2 Double Cab 6.6 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.6 | 147.4 | 7.9 | 4730 |
| Pro 4x2 Regular Cab 6.6 ft. box 126.5 in. WB | 211.0 | 81.1 | 75.6 | 126.5 | 7.9 | 4430 |
| Pro 4x2 Regular Cab 8 ft. box 139.6 in. WB | 229.6 | 81.1 | 75.6 | 139.6 | 7.9 | 4530 |
| Pro 4x4 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 8.1 | 4980 |
| Pro 4x4 Crew Cab 6.6 ft. box 157 in. WB | 241.5 | 81.2 | 75.4 | 157.0 | 8.0 | 5020 |
| Pro 4x4 Double Cab 6.6 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.6 | 147.4 | 8.1 | 4960 |
| Pro 4x4 Regular Cab 6.6 ft. box 126.5 in. WB | 211.0 | 81.1 | 75.9 | 126.5 | 8.3 | 4650 |
| Pro 4x4 Regular Cab 8 ft. box 139.6 in. WB | 229.6 | 81.1 | 75.6 | 139.6 | 8.1 | 4760 |
| SLE 4x2 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 7.9 | 4750 |
| SLE 4x2 Double Cab 6.6 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.6 | 147.4 | 7.9 | 4730 |
| SLE 4x4 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 8.1 | 4980 |
| SLE 4x4 Crew Cab 6.6 ft. box 157 in. WB | 241.5 | 81.2 | 75.4 | 157.0 | 8.0 | 5020 |
| SLE 4x4 Double Cab 6.6 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.6 | 147.4 | 8.1 | 4960 |
| SLT 4x2 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 7.9 | 4880 |
| SLT 4x4 Crew Cab 5.75 ft. box 147.4 in. WB | 231.9 | 81.2 | 75.5 | 147.4 | 8.1 | 5050 |
| SLT 4x4 Crew Cab 6.6 ft. box 157 in. WB | 241.5 | 81.2 | 75.4 | 157.0 | 8.0 | 5150 |
Values in inches / pounds as stored. Ranges above reflect trim variation.
Same generation (Fifth generation (GMTT1XX) - Facelift): years 2022–2023. View model overview