2021 Chevrolet Suburban Specs & Parts
Full specifications for the 2021 Chevrolet Suburban — dimensions, weight, and body data from NHTSA — plus how to find parts for your exact car by VIN.
The 2021 Chevrolet Suburban measures 5730 mm long with a 3410 mm wheelbase, 2060 mm wide, and 1920 mm tall, and weighs 2578 kg (NHTSA). NHTSA lists 12 safety recalls for the 2021 Chevrolet Suburban, most often for the seat belts (4) and power train (2); the most recent is campaign 25V274000 (2025-04-24) on the engine and engine cooling. Chevrolet’s maintenance schedule lists the cabin air filter every 22,500 mi, fuel filter every 30,000 mi and engine air filter every 45,000 mi.
Last updated: · Source: NHTSA vPIC
2021 Chevrolet Suburban at a glance
| NHTSA safety recalls | 12 |
|---|---|
| Latest recall | 25V274000 (2025-04-24), engine and engine cooling |
| Most-recalled systems | seat belts (4) and power train (2) |
| OEM service intervals on file | cabin air filter: every 22,500 mi; fuel filter: every 30,000 mi; engine air filter: every 45,000 mi; spark plugs: every 97,500 mi |
Sources: NHTSA recalls, manufacturer maintenance schedule.
2021 Chevrolet Suburban specifications
| Specification | Value |
|---|---|
| Make | Chevrolet |
| Model | Suburban |
| Model Year | 2021 |
| Overall Length (mm) | 5730 |
| Overall Width (mm) | 2060 |
| Overall Height (mm) | 1920 |
| Wheelbase (mm) | 3410 |
| Curb Weight (kg) | 2578 |
| Front Bumper to Windshield Base (mm) | 1310 |
| Side Glass Height (mm) | 460 |
| Side Glass Base to Rocker Panel (mm) | 1050 |
| Roof Width Between Side Rails (mm) | 1230 |
| Front Overhang (mm) | 970 |
| Rear Overhang (mm) | 1360 |
| Front Track Width (mm) | 1740 |
| Rear Track Width (mm) | 1730 |
| Weight Distribution, Front/Rear (%) | 53/47 |
| Models Chevrolet offered in 2021 | 39 |
Source: NHTSA vPIC / Canadian Vehicle Specifications database. Linear dimensions in mm; weight in kg. Your exact build may vary by trim and options — decode your VIN to confirm.
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Decode my VIN →Frequently asked questions
What are the dimensions of the 2021 Chevrolet Suburban?
The 2021 Chevrolet Suburban measures 5730 mm long, 2060 mm wide, and 1920 mm tall, with a 3410 mm wheelbase and a 2578 kg curb weight, per the NHTSA Canadian Vehicle Specifications database. Trim and body style can change these figures.
Does the 2021 Chevrolet Suburban have any recalls?
Yes. NHTSA lists 12 safety recalls for the 2021 Chevrolet Suburban, most often for the seat belts (4) and power train (2); the most recent is campaign 25V274000 (2025-04-24) on the engine and engine cooling. Recall repairs are free at a franchised Chevrolet dealer, and a VIN check shows which campaigns apply to a specific vehicle.
How do I find the right parts for a 2021 Chevrolet Suburban?
Match parts on the engine and trim, not only the year, make and model: the same model year often has several engines and brake or lighting packages. A VIN lookup resolves the exact engine and trim.
Where is the VIN on a 2021 Chevrolet Suburban?
The 17-character VIN is on the driver-side dashboard (visible through the windshield at its base), on the sticker in the driver’s door jamb, and on the registration and insurance documents.
Common parts for this 2021 Chevrolet Suburban
Fitment guidance and VIN-based parts search for the 2021 Chevrolet Suburban:
Safety recalls for the 2021 Chevrolet Suburban
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