TruckTally

2020 Chevrolet Silverado 1500 4.3L EcoTec3 V6 towing capacity

The 2020 Chevrolet Silverado 1500 with the 4.3L EcoTec3 V6 tows up to 7,900 lb. That figure requires Regular Cab 2WD, 3.42 axle, Max Trailering Package.

Max towing
7,900lb
GCWR
13,000lb
Truck and trailer combined.
Horsepower
285hp
Torque
305lb-ft

What it means loaded

A trailer at the full 7,900 lb puts roughly 948 lb on the hitch at a typical 12% tongue weight. Against the 2020 Chevrolet Silverado 1500's best-case payload of 2,280 lb, that leaves about 1,332 lb for passengers, fuel, gear and the weight-distributing hitch.

Against the other 2020 engines

EngineMax towingvs. this enginePower
4.3L EcoTec3 V67,900 lbthis page285 hp / 305 lb-ft
2.7L Turbo I49,600 lb+1,700 lb310 hp / 348 lb-ft
5.3L EcoTec3 V811,600 lb+3,700 lb355 hp / 383 lb-ft
6.2L EcoTec3 V813,300 lb+5,400 lb420 hp / 460 lb-ft
3.0L Duramax Turbo-Diesel I69,500 lb+1,600 lb277 hp / 460 lb-ft

The 4.3L EcoTec3 V6 across model years

YearMax towingGCWRPower
20217,900 lb13,000 lb285 hp / 305 lb-ft
20207,900 lb13,000 lb285 hp / 305 lb-ft
20197,900 lb13,000 lb285 hp / 305 lb-ft

Source: Chevrolet 2020 Silverado 1500 Trailering Guide.

Common questions

How much can a 2020 Chevrolet Silverado 1500 with the 4.3L EcoTec3 V6 tow?

Up to 7,900 lb, configured as Regular Cab 2WD, 3.42 axle, Max Trailering Package. The engine makes 285 hp and 305 lb-ft, with a GCWR of 13,000 lb. Your own truck's rating depends on its cab, bed, drivetrain and axle ratio, and is printed on the certification label in the driver's door jamb.

How much less does the 4.3L EcoTec3 V6 tow than the top 2020 Chevrolet Silverado 1500 engine?

The 6.2L EcoTec3 V8 is rated at 13,300 lb, which is 5,400 lb more than the 4.3L EcoTec3 V6's 7,900 lb. Whether that gap matters depends on payload — tongue weight, not towing capacity, is what most half-ton owners actually run out of first.

Does the 4.3L EcoTec3 V6 need the tow package to reach 7,900 lb?

Yes. That rating assumes Regular Cab 2WD, 3.42 axle, Max Trailering Package. Without the factory tow package — the upgraded receiver, wiring, cooling and in most cases a specific axle ratio — the same engine is rated substantially lower.

Related

Check your door jamb. The figures here are the maximum ratings for a properly equipped truck in its best towing configuration. Your specific truck's cab, bed, drivetrain, axle ratio and options all lower it. The certification label inside the driver's door and the owner's manual are the authority for your vehicle. Source: Chevrolet 2020 Silverado 1500 Trailering Guide. Figures reviewed 10 August 2026.