2021 Chevrolet Tahoe Dimensions, Sizes & Specifications
Based on 11 trims — exact values when identical, ranges when trims differ. Generation: Fifth generation (GMT1YC).
- Length210.7 in
- Height75.8 in – 75.9 in
- Wheelbase120.9 in
- Curb weight5,473 lb – 5,845 lb
- Length210.7 in
- Height75.8 in – 75.9 in
- Wheelbase120.9 in
- Curb weight5,473 lb – 5,845 lb
Proportional exterior silhouette from catalog length, width and height. The explorer below is a systems map — different purpose, not a second silhouette.
Explore your 2021 Chevrolet Tahoe
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
- Wipers
- Battery
- Oil
- Interior
Available for this vehicle
- Dimensions
- Wheels
- Tires
- Wipers
- Battery
- Oil
- Interior
Select a system below or on the diagram. This schematic marks measurement areas — it is not body-accurate styling.
Catalog summaries
Exterior: 210.7 in · 75.8 in – 75.9 in. Full dimensions
Wheels: bolt pattern 6x139.7, bore 78.1 mm. Wheel sizes
Tires: P275/50SR22.0 BSW AS, P265/65SR18.0 BSW AS, P275/65SR20.0 BSW AS, P275/60SR20.0 BSW AT…. Tire sizes
What do you want to check?
- Compare this vehicleSize vs a competitor
- See size by yearModel history & chart
- Find cars similar in sizeExterior length, width & height neighbors
- Browse cars by sizeReverse-search by length, width & height
- Check tire sizeOEM tire sizes
- Check wiper sizeBlade lengths
- Check battery sizeGroup size
- Check oil capacityCapacity & viscosity
- Check wheel sizeBolt pattern, bore, offset
- Wheel fitment & interchangeCompare donor or custom wheels
Exterior dimensions
| Length | 210.7 in |
|---|---|
| Height | 75.8 in – 75.9 in |
| Wheelbase | 120.9 in |
Interior dimensions
| Front headroom | 42.0 in |
|---|---|
| Rear headroom | 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 | 5,473 lb – 5,845 lb |
|---|---|
| GVWR | 7,400 lb – 7,500 lb |
| Fuel tank | 24.0 gal |
| Max towing capacity | 7,000 lb |
Engine
- 1880 1914
- 1879 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 →
- P275/50SR22.0 BSW AS
- P265/65SR18.0 BSW AS
- P275/65SR20.0 BSW AS
- P275/60SR20.0 BSW AT
- 265/65R18
- 275/50R22
- 275/55R20
- 275/60R20
Wiper sizes Full wiper size page →
- Driver22"
- Passenger22"
- Rear11"
Battery group size Full battery size page →
- 48H6
- 94RH7
- H6-AGM
- H7-AGM
Oil capacity Full oil capacity page →
- 0W-208 qt
- 0W-207 qt
- 0W-208 qt
Trim-by-trim dimensions (11 trims)
| Trim | Length | Width | Height | Wheelbase | Clearance | Curb wt |
|---|---|---|---|---|---|---|
| High Country 4x2 | 210.7 | — | 75.8 | 120.9 | — | 5647 |
| High Country 4x4 | 210.7 | — | 75.9 | 120.9 | — | 5845 |
| LS 4x2 | 210.7 | — | 75.8 | 120.9 | — | 5473 |
| LS 4x4 | 210.7 | — | 75.9 | 120.9 | — | 5661 |
| LT 4x2 | 210.7 | — | 75.8 | 120.9 | — | 5473 |
| LT 4x4 | 210.7 | — | 75.9 | 120.9 | — | 5661 |
| Premier 4x2 | 210.7 | — | 75.8 | 120.9 | — | 5473 |
| Premier 4x4 | 210.7 | — | 75.9 | 120.9 | — | 5661 |
| RST 4x2 | 210.7 | — | 75.8 | 120.9 | — | 5473 |
| RST 4x4 | 210.7 | — | 75.9 | 120.9 | — | 5661 |
| Z71 4x4 | 210.7 | — | 75.9 | 120.9 | — | 5661 |
Values in inches / pounds as stored. Ranges above reflect trim variation.
Same generation (Fifth generation (GMT1YC)): years 2021–2023. View model overview