2021 Chevrolet Blazer Dimensions, Sizes & Specifications
Based on 10 trims — exact values when identical, ranges when trims differ. Generation: Third generation.
- Length191.4 in
- Width76.7 in
- Height67.0 in
- Wheelbase112.7 in
- Ground clearance7.4 in
- Curb weight3,782 lb – 4,253 lb
- Length191.4 in
- Height67.0 in
- Wheelbase112.7 in
- Ground clearance7.4 in
- Curb weight3,782 lb – 4,253 lb
- Width76.7 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 2021 Chevrolet Blazer
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: 191.4 in · 76.7 in · 67.0 in. Full dimensions
Wheels: bolt pattern 6x120, bore 66.9 mm. Wheel sizes
Tires: P235/65HR18.0 BSW AS, P235/55HR20.0 BSW AS, 235/55R20, 235/65R18…. 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 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 | 191.4 in |
|---|---|
| Width | 76.7 in |
| Height | 67.0 in |
| Wheelbase | 112.7 in |
| Ground clearance | 7.4 in |
Interior dimensions
| Front headroom | 40.0 in |
|---|---|
| Rear headroom | 39.0 in |
| Front legroom | 41.0 in |
| Rear legroom | 39.6 in |
| Front shoulder room | 59.0 in |
| Rear shoulder room | 59.0 in |
| Front hip room | 56.0 in |
| Rear hip room | 54.0 in |
Weight & capacities
| Curb weight | 3,782 lb – 4,253 lb |
|---|---|
| GVWR | 6,001 lb |
| Fuel tank | 19.4 gal – 21.7 gal |
| Max towing capacity | 1,000 lb – 4,000 lb |
Engine
- 1874 1912
- 1868 1912
- 1871 1915
| Torque | 188 – 270 lb-ft |
|---|
Torque shown in lb-ft as stored in the catalog.
Wheels, tires & maintenance sizes
Tire sizes Full tire size page → · Wheel fitment →
- P235/65HR18.0 BSW AS
- P235/55HR20.0 BSW AS
- 235/55R20
- 235/65R18
- 265/45R21
Wiper sizes Full wiper size page →
- Driver24"
- Passenger18"
- Rear12"
Battery group size Full battery size page →
- H7-AGM
Oil capacity Full oil capacity page →
- 0W-205 qt
- 0W-205.3 qt
- 0W-306 qt
Trim-by-trim dimensions (10 trims)
| Trim | Length | Width | Height | Wheelbase | Clearance | Curb wt |
|---|---|---|---|---|---|---|
| L Front-wheel Drive | 191.4 | 76.7 | 67.0 | 112.7 | 7.4 | 3782 |
| LT w/1LT Front-wheel Drive | 191.4 | 76.7 | 67.0 | 112.7 | 7.4 | 3920 |
| LT w/2LT All-wheel Drive | 191.4 | 76.7 | 67.0 | 112.7 | 7.4 | 4123 |
| LT w/2LT Front-wheel Drive | 191.4 | 76.7 | 67.0 | 112.7 | 7.4 | 3920 |
| LT w/3LT All-wheel Drive | 191.4 | 76.7 | 67.0 | 112.7 | 7.4 | 4123 |
| LT w/3LT Front-wheel Drive | 191.4 | 76.7 | 67.0 | 112.7 | 7.4 | 3920 |
| Premier All-wheel Drive | 191.4 | 76.7 | 67.0 | 112.7 | 7.4 | 4200 |
| Premier Front-wheel Drive | 191.4 | 76.7 | 67.0 | 112.7 | 7.4 | 4019 |
| RS All-wheel Drive | 191.4 | 76.7 | 67.0 | 112.7 | 7.4 | 4253 |
| RS Front-wheel Drive | 191.4 | 76.7 | 67.0 | 112.7 | 7.4 | 4043 |
Values in inches / pounds as stored. Ranges above reflect trim variation.
Same generation (Third generation): years 2019–2023. View model overview