Third generation (K2XX)

2018 Chevrolet Silverado 1500 towing capacity

Max towing, 201812,500 lb

Maker5,670 kg

The 2018 Chevrolet Silverado 1500 tows up to 12,500 lb (Crew Cab Short bed 6.2L V8 Hydra-Matic 8L90 8-speed automatic 2WD with the 3.42 rear axle ratio and Max Trailering Package, per the 2018 Chevrolet Trailering and Towing Guide).

One more configuration is rated the same.

The lowest rating is 5,200 lb, for the Crew Cab Short bed 4.3L V6 Hydra-Matic 6L80 6-speed automatic 2WD with the 3.23 rear axle ratio and High Desert Package.

2018 Chevrolet Trailering and Towing Guide (Silverado 1500 pp. 09-10)
Configurations
34
Payload
up to 2,250 lb
GCWR
11,000–18,200 lb
Tongue
1,250 lb
2016 High Country Crew Cab Standard Bed 4x4 5.3L V8 8-speed, drawn to scale from its published dimensions.

01 / Ratings

Every 2018 Silverado 1500 configuration

34 configurations Chevrolet sells, each with the ratings Chevrolet publishes for it. A package that changes a rating gets its own row.

Engine
Cab
Drive

Showing 95 of 95 rows

2018 Chevrolet Silverado 1500

Trim not specified

Makerin pounds

2018 Chevrolet Silverado 1500 towing capacity, GCWR, payload and tongue weight by configuration, in pounds
ConfigurationMax towing source 3 lbMax tongue source 2 lbGCWR source 3 lbMax payload source 1 lbGVWR source 1 lb5th wheel source 3 lbAxle source 3 ratioTow check
4.3L V6
Crew Cab · Short bed · 2WD · Hydra-Matic 6L80 6-speed automaticup to 12,500 source 11,250not in our dataup to 2,170up to 7,400not in our datanot in our dataCheck load →
Crew Cab · Short bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.23 rear axle ratio5,5001,25011,000up to 2,170up to 7,400not in our data3.23Check load →
Crew Cab · Short bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratioup to 12,500 source 11,250not in our dataup to 2,170up to 7,400not in our data3.42Check load →
Crew Cab · Short bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.23 rear axle ratio + High Desert Package5,2001,25011,000up to 2,170up to 7,400not in our data3.23Check load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 6L80 6-speed automaticup to 11,700 source 11,250not in our dataup to 2,120up to 7,600not in our datanot in our dataCheck load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.23 rear axle ratioup to 11,700 source 11,250not in our dataup to 2,120up to 7,600not in our data3.23Check load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio7,0001,25012,800up to 2,120up to 7,600not in our data3.42Check load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio + High Desert Package6,7001,25012,800up to 2,120up to 7,600not in our data3.42Check load →
Double Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticup to 12,500 source 11,250not in our dataup to 2,250up to 7,400not in our datanot in our dataCheck load →
Double Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.23 rear axle ratio5,6001,25011,000up to 2,250up to 7,4005,6003.23Check load →
Double Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratioup to 12,500 source 11,250not in our dataup to 2,250up to 7,400not in our data3.42Check load →
Double Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticup to 11,800 source 11,250not in our dataup to 2,220up to 7,600not in our datanot in our dataCheck load →
Double Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.23 rear axle ratioup to 11,800 source 11,250not in our dataup to 2,220up to 7,600not in our data3.23Check load →
Double Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio7,1001,25012,800up to 2,220up to 7,6007,0003.42Check load →
Regular Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticup to 9,800 source 11,250not in our dataup to 1,980up to 6,800not in our datanot in our dataCheck load →
Regular Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.23 rear axle ratio6,0001,25011,000up to 1,980up to 6,8006,0003.23Check load →
Regular Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratioup to 9,800 source 11,250not in our dataup to 1,980up to 6,800not in our data3.42Check load →
Regular Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticup to 9,500 source 11,250not in our dataup to 1,930up to 7,000not in our datanot in our dataCheck load →
Regular Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.23 rear axle ratioup to 9,500 source 11,250not in our dataup to 1,930up to 7,000not in our data3.23Check load →
Regular Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio7,6001,25012,800up to 1,930up to 7,0007,5003.42Check load →
Regular Cab · Long bed · 2WD · Hydra-Matic 6L80 6-speed automaticup to 9,800 source 11,250not in our dataup to 1,980up to 6,800not in our datanot in our dataCheck load →
Regular Cab · Long bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.23 rear axle ratio5,9001,25011,000up to 1,980up to 6,8005,9003.23Check load →
Regular Cab · Long bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratioup to 9,800 source 11,250not in our dataup to 1,980up to 6,800not in our data3.42Check load →
Regular Cab · Long bed · 4x4 · Hydra-Matic 6L80 6-speed automaticup to 9,500 source 11,250not in our dataup to 1,930up to 7,000not in our datanot in our dataCheck load →
Regular Cab · Long bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.23 rear axle ratioup to 9,500 source 11,250not in our dataup to 1,930up to 7,000not in our data3.23Check load →
Regular Cab · Long bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio7,4001,25012,800up to 1,930up to 7,0007,4003.42Check load →
5.3L V8
Crew Cab · Short bed · 2WD · Hydra-Matic 6L80 6-speed automaticup to 12,500 source 11,250not in our dataup to 2,170up to 7,400not in our datanot in our dataCheck load →
Crew Cab · Short bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.08 rear axle ratio6,4001,25012,000up to 2,170up to 7,400not in our data3.08Check load →
Crew Cab · Short bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio9,4001,25015,000up to 2,170up to 7,400not in our data3.42Check load →
Crew Cab · Short bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.73 rear axle ratio + Max Trailering Package11,0001,25016,700up to 2,170up to 7,400not in our data3.73Check load →
Crew Cab · Short bed · 2WD · Hydra-Matic 8L90 8-speed automaticup to 12,500 source 11,250not in our dataup to 2,170up to 7,400not in our datanot in our dataCheck load →
Crew Cab · Short bed · 2WD · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio9,3001,25015,000up to 2,170up to 7,400not in our data3.42Check load →
Crew Cab · Short bed · 2WD · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio + Max Trailering Package11,0001,25016,700up to 2,170up to 7,400not in our data3.42Check load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 6L80 6-speed automaticup to 11,700 source 11,250not in our dataup to 2,120up to 7,600not in our datanot in our dataCheck load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.08 rear axle ratio6,1001,25012,000up to 2,120up to 7,600not in our data3.08Check load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio9,1001,25015,000up to 2,120up to 7,600not in our data3.42Check load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.73 rear axle ratio + Max Trailering Package10,7001,25016,700up to 2,120up to 7,600not in our data3.73Check load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 8L90 8-speed automaticup to 11,700 source 11,250not in our dataup to 2,120up to 7,600not in our datanot in our dataCheck load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio9,1001,25015,000up to 2,120up to 7,600not in our data3.42Check load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio + Max Trailering Package10,7001,25016,700up to 2,120up to 7,600not in our data3.42Check load →
Crew Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticup to 12,500 source 11,250not in our dataup to 2,170up to 7,400not in our datanot in our dataCheck load →
Crew Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.08 rear axle ratio6,3001,25012,000up to 2,170up to 7,4006,3003.08Check load →
Crew Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio9,3001,25015,000up to 2,170up to 7,4008,5003.42Check load →
Crew Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.73 rear axle ratio + Max Trailering Package11,0001,25016,700up to 2,170up to 7,40010,7003.73Check load →
Crew Cab · Standard bed · 2WD · Hydra-Matic 8L90 8-speed automaticup to 12,500 source 11,250not in our dataup to 2,170up to 7,400not in our datanot in our dataCheck load →
Crew Cab · Standard bed · 2WD · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio9,3001,25015,000up to 2,170up to 7,4008,1003.42Check load →
Crew Cab · Standard bed · 2WD · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio + Max Trailering Package10,9001,25016,700up to 2,170up to 7,40010,6003.42Check load →
Crew Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticup to 11,700 source 11,250not in our dataup to 2,120up to 7,600not in our datanot in our dataCheck load →
Crew Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.08 rear axle ratio6,1001,25012,000up to 2,120up to 7,6006,0003.08Check load →
Crew Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio9,1001,25015,000up to 2,120up to 7,6008,1003.42Check load →
Crew Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.73 rear axle ratio + Max Trailering Package10,7001,25016,700up to 2,120up to 7,60010,3003.73Check load →
Crew Cab · Standard bed · 4x4 · Hydra-Matic 8L90 8-speed automaticup to 11,700 source 11,250not in our dataup to 2,120up to 7,600not in our datanot in our dataCheck load →
Crew Cab · Standard bed · 4x4 · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio9,1001,25015,000up to 2,120up to 7,6008,1003.42Check load →
Crew Cab · Standard bed · 4x4 · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio + Max Trailering Package10,7001,25016,700up to 2,120up to 7,60010,2003.42Check load →
Double Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticup to 12,500 source 11,250not in our dataup to 2,250up to 7,400not in our datanot in our dataCheck load →
Double Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.08 rear axle ratio6,4001,25012,000up to 2,250up to 7,4006,4003.08Check load →
Double Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio9,4001,25015,000up to 2,250up to 7,4009,4003.42Check load →
Double Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.73 rear axle ratio + Max Trailering Package11,1001,25016,700up to 2,250up to 7,40011,0003.73Check load →
Double Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticup to 11,800 source 11,250not in our dataup to 2,220up to 7,600not in our datanot in our dataCheck load →
Double Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.08 rear axle ratio6,2001,25012,000up to 2,220up to 7,6006,2003.08Check load →
Double Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio9,2001,25015,000up to 2,220up to 7,6009,0003.42Check load →
Double Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.73 rear axle ratio + Max Trailering Package10,8001,25016,700up to 2,220up to 7,60010,8003.73Check load →
Regular Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticup to 9,800 source 11,250not in our dataup to 1,980up to 6,800not in our datanot in our dataCheck load →
Regular Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.08 rear axle ratio6,9001,25012,000up to 1,980up to 6,8006,9003.08Check load →
Regular Cab · Standard bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio8,9001,25014,000up to 1,980up to 6,8008,9003.42Check load →
Regular Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticup to 9,500 source 11,250not in our dataup to 1,930up to 7,000not in our datanot in our dataCheck load →
Regular Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.08 rear axle ratio6,6001,25012,000up to 1,930up to 7,0006,6003.08Check load →
Regular Cab · Standard bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio8,6001,25014,000up to 1,930up to 7,0008,6003.42Check load →
Regular Cab · Long bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.08 rear axle ratio6,8001,25012,000up to 1,980up to 6,8006,7003.08Check load →
Regular Cab · Long bed · 2WD · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio9,8001,25015,000up to 1,980up to 6,8009,7003.42Check load →
Regular Cab · Long bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.08 rear axle ratio6,5001,25012,000up to 1,930up to 7,0006,5003.08Check load →
Regular Cab · Long bed · 4x4 · Hydra-Matic 6L80 6-speed automaticwith 3.42 rear axle ratio9,5001,25015,000up to 1,930up to 7,0009,5003.42Check load →
6.2L V8
Crew Cab · Short bed · 2WD · Hydra-Matic 8L90 8-speed automaticwith 3.23 rear axle ratio9,3001,25015,000up to 2,170up to 7,400not in our data3.23Check load →
Crew Cab · Short bed · 2WD · Hydra-Matic 8L90 8-speed automatic Mostwith 3.42 rear axle ratio + Max Trailering Package12,5001,25018,200up to 2,170up to 7,400not in our data3.42Check load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 8L90 8-speed automaticwith 3.23 rear axle ratio9,1001,25015,000up to 2,120up to 7,600not in our data3.23Check load →
Crew Cab · Short bed · 4x4 · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio + Max Trailering Package11,7001,25017,700up to 2,120up to 7,600not in our data3.42Check load →
Crew Cab · Standard bed · 2WD · Hydra-Matic 8L90 8-speed automaticup to 12,500 source 11,250not in our dataup to 2,170up to 7,400not in our datanot in our dataCheck load →
Crew Cab · Standard bed · 2WD · Hydra-Matic 8L90 8-speed automaticwith 3.23 rear axle ratio9,3001,25015,000up to 2,170up to 7,4008,3003.23Check load →
Crew Cab · Standard bed · 2WD · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio + Max Trailering Package11,9001,25017,700up to 2,170up to 7,40010,5003.42Check load →
Crew Cab · Standard bed · 4x4 · Hydra-Matic 8L90 8-speed automaticwith 3.23 rear axle ratio9,0001,25015,000up to 2,120up to 7,6008,0003.23Check load →
Crew Cab · Standard bed · 4x4 · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio + Max Trailering Package11,7001,25017,700up to 2,120up to 7,60010,2003.42Check load →
Double Cab · Standard bed · 2WD · Hydra-Matic 8L90 8-speed automaticwith 3.23 rear axle ratio9,4001,25015,000up to 2,250up to 7,4009,0003.23Check load →
Double Cab · Standard bed · 2WD · Hydra-Matic 8L90 8-speed automatic Mostwith 3.42 rear axle ratio + Max Trailering Package12,5001,25018,200up to 2,250up to 7,40011,6003.42Check load →
Double Cab · Standard bed · 4x4 · Hydra-Matic 8L90 8-speed automaticwith 3.23 rear axle ratio9,1001,25015,000up to 2,220up to 7,6008,6003.23Check load →
Double Cab · Standard bed · 4x4 · Hydra-Matic 8L90 8-speed automaticwith 3.42 rear axle ratio + Max Trailering Package11,8001,25017,700up to 2,220up to 7,60011,0003.42Check load →
Engine not specified
High CountryCrew Cab · Short bed · 2WDup to 12,500 source 11,250not in our dataup to 2,170up to 7,400not in our datanot in our dataCheck load →
High CountryCrew Cab · Short bed · 4x4up to 11,700 source 11,250not in our dataup to 2,120up to 7,600not in our datanot in our dataCheck load →
High CountryCrew Cab · Standard bed · 2WDup to 12,500 source 11,250not in our dataup to 2,170up to 7,400not in our datanot in our dataCheck load →
High CountryCrew Cab · Standard bed · 4x4up to 11,700 source 11,250not in our dataup to 2,120up to 7,600not in our datanot in our dataCheck load →
5.3L V8 with eAssist
Crew Cab · Short bed · 2WDup to 12,500 source 11,250not in our dataup to 2,170up to 7,400not in our datanot in our dataCheck load →
Crew Cab · Short bed · 2WDwith 3.08 rear axle ratio6,5001,25012,200up to 2,170up to 7,400not in our data3.08Check load →
Crew Cab · Short bed · 2WDwith 3.42 rear axle ratio9,4001,25015,200up to 2,170up to 7,400not in our data3.42Check load →
Crew Cab · Short bed · 4x4up to 11,700 source 11,250not in our dataup to 2,120up to 7,600not in our datanot in our dataCheck load →
Crew Cab · Short bed · 4x4with 3.08 rear axle ratioup to 11,700 source 11,250not in our dataup to 2,120up to 7,600not in our data3.08Check load →
Crew Cab · Short bed · 4x4with 3.42 rear axle ratio9,1001,25015,200up to 2,120up to 7,600not in our data3.42Check load →

“Not published”: the maker doesn’t print it. —: not in the documents we hold yet. A number by a column’s name is the source of its figures that have none of their own. Scroll the table sideways for every rating.

SourcesMakerThe small number by a figure says which document it is from.
  1. 12018 Chevrolet Silverado 1500 Specifications (pressroom vehicle page, Specifications tab) · General Motors (Chevrolet pressroom, media.chevrolet.com / media.gm.com)
  2. 22018 Chevrolet Silverado Owner Manual (Part No. 84016520 C, Third Printing) · General Motors (Chevrolet)
  3. 32018 Chevrolet Trailering and Towing Guide (Silverado 1500 pp. 09-10) · Chevrolet (General Motors)

How Chevrolet rates towing: maximum trailering for the cab and drive (not split by box or engine); footnote: "With NHT Max Trailering Package"; conventional hitch; maximum trailering for the cab and drive (not split by box or engine).

Documents last checked . How we read them and what the marks mean: how we source the numbers. A figure doesn’t match its document? Report a wrong number.

2018 Chevrolet Silverado 1500 specs: payload, dimensions, ground clearance and weight beside the towing ratings.

The 2018 Silverado 1500 belongs to this generation; every configuration, its clearance, angles and weights are on its page.

02 / Why

Which one tows the most, and why

Each figure below is the gap between two of Chevrolet’s own ratings for configurations that differ in one thing only.

What moves the rating

Maker

Tows the most: 12,500 lb

Crew Cab Short bed 6.2L V8 Hydra-Matic 8L90 8-speed automatic 2WD with the 3.42 rear axle ratio and Max Trailering Package; one more configuration is rated the same.

  • Axle ratio

    3.42 axle instead of 3.08

    +2,000 to +3,000 lb

    Same configuration otherwise · 11 pairs in the table

  • Build

    2WD instead of 4x4

    +200 to +800 lb

    Same configuration otherwise · 24 pairs in the table

  • Build

    Regular Cab instead of Crew Cab

    +400 to +600 lb

    Same configuration otherwise · 6 pairs in the table

  • Build

    Regular Cab instead of Double Cab

    +300 to +500 lb

    Same configuration otherwise · 6 pairs in the table

03 / By year

Silverado 1500 towing by model year

The highest rating each model year, from that year’s documents. Years rated the same in every configuration share one page.

04 / Next

Check it against your load

05 / FAQ

Questions people ask

Which 2018 Silverado 1500 configuration tows the most?

The Crew Cab Short bed 6.2L V8 Hydra-Matic 8L90 8-speed automatic 2WD with the 3.42 rear axle ratio and Max Trailering Package, at 12,500 lb; one more configuration is rated the same.

Which package unlocks the 2018 Silverado 1500’s 12,500 lb rating?

The 3.42 rear axle ratio and Max Trailering Package: Chevrolet rates the Crew Cab Short bed 6.2L V8 Hydra-Matic 8L90 8-speed automatic 2WD at 12,500 lb so equipped.

What is the max tongue weight of the 2018 Chevrolet Silverado 1500?

1,250 lb for every configuration that publishes it. Tongue weight is the trailer’s downward push on the hitch; it counts against payload.

What is the GCWR of the 2018 Chevrolet Silverado 1500?

11,000–18,200 lb by configuration; the most is 18,200 lb, for the Crew Cab Short bed 6.2L V8 Hydra-Matic 8L90 8-speed automatic 2WD with the 3.42 rear axle ratio and Max Trailering Package. GCWR is the most the loaded vehicle and its loaded trailer may weigh together.

Has the Chevrolet Silverado 1500’s towing capacity changed by year?

Highest rating by model year: 2026, 13,300 lb; 2025, 13,300 lb; 2024, 13,300 lb; 2023, 13,300 lb; 2022, 13,300 lb; 2021, 13,300 lb; 2020, 13,400 lb; 2019, 12,200 lb; 2018, 12,500 lb; 2017, 12,500 lb; 2016, 12,000 lb; 2015, 12,000 lb; 2014, 12,000 lb; 2013, 10,700 lb; 2012, 10,700 lb; 2011, 10,700 lb; 2010, 10,700 lb; 2009, up to 10,700 lb; 2008, 10,500 lb; 2007, 10,500 lb.

Does four-wheel drive change the 2018 Silverado 1500’s towing capacity?

Yes: 2WD instead of 4x4 is rated +200 to +800 lb on otherwise identical configurations (24 pairs in Chevrolet’s table).

These are Chevrolet’s published ratings, not a weighbridge. Your own vehicle’s GVWR and axle ratings are on its certification label, and only a scale tells you what your loaded rig weighs. Found a figure that doesn’t match the document? Tell us.