2023 GMC Yukon XL Dimensions, Sizes & Specifications
Based on 8 trims — exact values when identical, ranges when trims differ. Generation: Fifth generaation (GMT1YC).
- Length225.2 in
- Width81.0 in
- Height76.5 in
- Wheelbase134.1 in
- Ground clearance8.0 in
- Curb weight5,633 lb – 5,998 lb
- Length225.2 in
- Height76.5 in
- Wheelbase134.1 in
- Ground clearance8.0 in
- Curb weight5,633 lb – 5,998 lb
- Width81.0 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 Yukon XL
Interactive systems diagram for this model year — measure, check fitment, and open the matching SpecSizes tools. Schematic only; not photorealistic body styling.
- Dimensions
- Tires
- Interior
Available for this vehicle
- Dimensions
- Tires
- Interior
Select a system below or on the diagram. This schematic marks measurement areas — it is not body-accurate styling.
Catalog summaries
Exterior: 225.2 in · 81.0 in · 76.5 in. Full dimensions
Tires: P275/60SR20.0 BSW AT, P275/60SR20.0 BSW AS, P275/50SR22.0 BSW AS, P265/65SR18.0 BSW AS. Tire sizes
What do you want to check?
Exterior dimensions
| Length | 225.2 in |
|---|---|
| Width | 81.0 in |
| Height | 76.5 in |
| Wheelbase | 134.1 in |
| Ground clearance | 8.0 in |
Interior dimensions
| Front headroom | 40.0 in – 42.0 in |
|---|---|
| Rear headroom | 38.0 in – 39.0 in |
| Front legroom | 44.5 in |
| Rear legroom | 42.0 in |
| Front shoulder room | 66.0 in |
| Rear shoulder room | 65.0 in |
| Front hip room | 62.0 in |
| Rear hip room | 61.0 in |
Weight & capacities
| Curb weight | 5,633 lb – 5,998 lb |
|---|---|
| GVWR | 7,500 lb – 7,700 lb |
| Fuel tank | 28.0 gal |
| Max towing capacity | 7,000 lb |
Engine
- 1879 1914
- 1880 1914
| Torque | 383 – 460 lb-ft |
|---|
Torque shown in lb-ft as stored in the catalog.
Wheels, tires & maintenance sizes
Tire sizes Full tire size page → · Wheel fitment →
- P275/60SR20.0 BSW AT
- P275/60SR20.0 BSW AS
- P275/50SR22.0 BSW AS
- P265/65SR18.0 BSW AS
Trim-by-trim dimensions (8 trims)
| Trim | Length | Width | Height | Wheelbase | Clearance | Curb wt |
|---|---|---|---|---|---|---|
| AT4 4x4 | 225.2 | 81.0 | 76.5 | 134.1 | 8.0 | 5841 |
| Denali 4x2 | 225.2 | 81.0 | 76.5 | 134.1 | 8.0 | 5780 |
| Denali 4x4 | 225.2 | 81.0 | 76.5 | 134.1 | 8.0 | 5998 |
| Denali Ultimate 4x4 | 225.2 | 81.0 | 76.5 | 134.1 | 8.0 | 5998 |
| SLE 4x2 | 225.2 | 81.0 | 76.5 | 134.1 | 8.0 | 5633 |
| SLE 4x4 | 225.2 | 81.0 | 76.5 | 134.1 | 8.0 | 5841 |
| SLT 4x2 | 225.2 | 81.0 | 76.5 | 134.1 | 8.0 | 5633 |
| SLT 4x4 | 225.2 | 81.0 | 76.5 | 134.1 | 8.0 | 5841 |
Values in inches / pounds as stored. Ranges above reflect trim variation.
Same generation (Fifth generaation (GMT1YC)): years 2021–2023. View model overview