2020 Chevrolet Silverado — Full Specifications
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The 2020 Chevrolet Silverado is a pickup offered with 5 engines (2.7L 4-cyl turbo, 3L 6-cyl turbo, 4.3L 6-cyl). Its most fuel-efficient configuration returns around 32 mpg (UK) / 27 mpg (US EPA) combined, with 19–32 mpg (UK) across all configurations. Owners often keep a Chevrolet Silverado workshop manual to hand for servicing and repairs.
Compared with the 2019 Chevrolet Silverado: Fuel economy improves from 25 to 32 mpg (UK) combined on the most efficient configuration. EPA lists new engine options for 2020: 3L 6-cyl turbo. The overall NHTSA rating moves from 5★ to 4★.
Full Specifications
| Engine (most efficient) | 3L 6-cyl turbo |
|---|---|
| Engine options | 2.7L 4-cyl turbo · 3L 6-cyl turbo · 4.3L 6-cyl · 5.3L 8-cyl · 6.2L 8-cyl |
| Transmission (most efficient) | Automatic 10-spd |
| Fuel Type | Diesel |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Pickup |
| Fuel Economy (UK) | 32 combined / 28 urban / 40 extra-urban mpg |
| Fuel Economy (US EPA) | 27 combined / 23 city / 33 highway mpg |
| CO₂ Emissions | 238 g/km |
| EPA Greenhouse Gas Score | 3 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,550 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 14 configurations for the 2020 Chevrolet Silverado across 5 engines (2.7L 4-cyl turbo, 3L 6-cyl turbo, 4.3L 6-cyl, 5.3L 8-cyl). Combined fuel economy ranges from 16 to 27 mpg (US), or 19 to 32 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 2.7L 4-cyl turbo | Automatic 8-spd | 4-Wheel Drive | 24 | 20 (19/22) | 275 | $3,350 |
| 2.7L 4-cyl turbo | Automatic 8-spd | Rear-Wheel Drive | 24 | 20 (19/22) | 262 | $3,350 |
| 3L 6-cyl turbo | Automatic 10-spd | 4-Wheel Drive | 30 | 25 (23/29) | 252 | $3,850 |
| 3L 6-cyl turbo | Automatic 10-spd | Rear-Wheel Drive | 32 | 27 (23/33) | 238 | $3,550 |
| 4.3L 6-cyl | Automatic 6-spd | 4-Wheel Drive | 20 | 17 (15/20) | 331 | $3,950 |
| 4.3L 6-cyl | Automatic 6-spd | Rear-Wheel Drive | 20 | 17 (16/21) | 325 | $3,950 |
| 5.3L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 23 | 19 (16/22) | 296 | $3,550 |
| 5.3L 8-cyl | Automatic 6-spd | 4-Wheel Drive | 20 | 17 (15/20) | 326 | $3,950 |
| 5.3L 8-cyl | Automatic 6-spd | 4-Wheel Drive | 19 | 16 (14/18) | 350 | $4,200 |
| 5.3L 8-cyl | Automatic 6-spd | Rear-Wheel Drive | 20 | 17 (15/21) | 326 | $3,950 |
| 5.3L 8-cyl | Automatic 6-spd | Rear-Wheel Drive | 19 | 16 (15/19) | 339 | $4,200 |
| 5.3L 8-cyl | Automatic 8-spd | 4-Wheel Drive | 22 | 18 (16/22) | 307 | $3,700 |
| 5.3L 8-cyl | Automatic 8-spd | Rear-Wheel Drive | 23 | 19 (17/23) | 286 | $3,550 |
| 6.2L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 20 | 17 (16/20) | 321 | $4,850 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2020 Chevrolet Silverado
Running Costs: 2020 Chevrolet Silverado
Covering around 8,000 miles a year in a 2020 Chevrolet Silverado at 32 mpg combined, expect roughly 1,136 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,550 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Only need this car occasionally? See our buy vs rent comparison.
2020 Chevrolet Silverado Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 18 safety recall campaigns that include the 2020 Chevrolet Silverado (as of 6 October 2026). Most affected areas: Tires (4), Power train (3), Service brakes (3). 1 campaign carried a “do not drive” or “park outside” advisory. A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Power train — campaign 26V083000, reported 12 February 2026. Risk: Rear wheel lock up increases the risk of a crash.
- Service brakes — campaign 25V768000, reported 6 November 2025. Risk: Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash.
- Service brakes — campaign 25V390000, reported 12 June 2025. Risk: An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.
- Power train — campaign 24V797000, reported 24 October 2024. Risk: Rear wheel lock-up can increase the risk of a crash.
Showing the 4 most recent of 18 campaigns.
Owners have filed 869 complaints with NHTSA about the 2020 Chevrolet Silverado. The most-reported areas are Power train (270), Engine (262), Electrical system (135). Complaints include 16 reported crashes, 13 reported fires, 14 reported injuries. That is close to the median of 757 complaints across the 17 Chevrolet Silverado model years in our data.
Used-buyer checklist for the 2020 Chevrolet Silverado
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Transmission & drivetrain (3 recall campaigns · 270 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Engine (262 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Brakes (3 recall campaigns · 126 owner complaints) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Electrical system (135 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
How does the Chevrolet Silverado compare to similar pickups? For context, pickups in our database average around 25 mpg (UK) combined — this model's 32 mpg figure is 7 mpg better than that average. Its 238 g/km CO₂ figure is 45 g/km lower than the 283 g/km average for pickups on this site. This comparison is based on 264 pickups in our dataset.
Chevrolet models in our database average about 29 mpg (UK) combined on their most efficient configuration; the 2020 Chevrolet Silverado's 32 mpg is 3 mpg above that make average.
Of the 17 Chevrolet Silverado model years we cover, the 2020 is the most economical on its best configuration (32 mpg UK combined). See every Chevrolet Silverado year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2020 Chevrolet Silverado
Frequently Asked Questions
What engine does the 2020 Chevrolet Silverado have?
EPA lists 5 engines for the 2020 Chevrolet Silverado: 2.7L 4-cyl turbo, 3L 6-cyl turbo, 4.3L 6-cyl, 5.3L 8-cyl, 6.2L 8-cyl. The most fuel-efficient configuration pairs the 3L 6-cyl turbo with a automatic 10-spd.
What is the fuel economy of the 2020 Chevrolet Silverado?
The most efficient configuration returns around 32 mpg (UK) combined, or 27 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 19 to 32 mpg.
How much does the 2020 Chevrolet Silverado cost to fuel per year?
The US EPA estimates about $3,550 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2020 Chevrolet Silverado have a good safety rating?
It holds an overall NHTSA rating of 4 stars, with 4 stars for frontal crash protection.
Does the 2020 Chevrolet Silverado have any recalls?
NHTSA lists 18 safety recall campaigns that include the 2020 Chevrolet Silverado (as of 6 October 2026). Most affected areas: Tires (4), Power train (3), Service brakes (3). 1 campaign carried a “do not drive” or “park outside” advisory. A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2020 Chevrolet Silverado?
Among the 869 owner complaints filed with NHTSA, the most-reported areas are Power train (270 complaints), Engine (262 complaints), Electrical system (135 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the Chevrolet Silverado's fuel economy good for a pickup?
Yes — it returns around 32 mpg (UK) combined, against a same-body-style average of roughly 25 mpg among the pickups we track, making it one of the more efficient options in its class.