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Your vehicleHome›Chevrolet›Silverado›2025› Custom
2025 Chevrolet Silverado

Custom 4WD

Gas 4WD MSRP —Compare this trim against anything →

What the Custom adds over the Work Truck

SpecWork TruckCustom
Curb weight (maximum)4500 lbs4950 lbs
Curb weight (minimum)4410 lbs4940 lbs
Fuel tank capacity28.3 gal24 gal
Ground clearance7.8 in8 in
Gross vehicle weight rating6800 lbs7000 lbs
Front headroom43.1 in43 in
MPG (city)19 mpg18 mpg
MPG (highway)22 mpg21 mpg
Overall height75.7 in75.6 in
Overall length210.9 in231.9 in
Overall width81.1 in81.2 in
Payload capacity2260 lbs2030 lbs
Wheelbase126.5 in147.4 in

Specifications

Source: manufacturer press kit

Brakes

Front brake diameter330 mm
Front brake typevented disc
Rear brake diameter345 mm
Rear brake typevented disc

Dimensions Exterior

Ground clearance8 in
Overall height75.6 in
Overall length231.9 in
Overall width81.2 in
Wheelbase147.4 in

Engine Basics

Aspirationtwin turbo
Cylinder count4
Engine displacement2700 cc
Fuel injection systemgdi mpi
Engine type (full description)2.7L Turbo DOHC VVT DI with Active Fuel Management
Valve configurationDual-overhead camshafts, four-valves per cylinder

Engine Output

Horsepower310 hp
Torque430 lb-ft

Fuel Economy

MPG (city)18 mpg
MPG (highway)21 mpg

Fuel System

Fuel tank capacity24 gal

Headroom

Front headroom43 in
Second-row headroom39.9 in

Legroom

Front legroom44.5 in
Second-row legroom35.2 in

Shoulder Room

Front shoulder room66 in
Second-row shoulder room64.9 in

Steering

Steering typeElectric power-assisted rack-and-pinion

Suspension

Front suspension typeIndependent coil-over-shock with twin-tube shock absorbers
Rear suspension typeSolid axle with semi-elliptic, variable-rate, two-stage multileaf springs, splayed twin-tube shock absorbers

Tires

Tire sizeP255/70R17

Transmission

Final drive ratio3.4
Transmission speeds8
Transmission typeautomatic

Weights

Curb weight (maximum)4950 lbs
Curb weight (minimum)4940 lbs
Gross vehicle weight rating7000 lbs
Payload capacity2030 lbs

Wheels

Wheel diameter17 in
Wheel materialsteel
Wheel width8 in

Standard & optional equipment

Source: manufacturer press kit

Safety4 std · 0 opt

  • Downhill Brake Control
  • Electronic Stability Control
  • Four-wheel disc with electro-hydraulic power assist and ABS
  • Vented front and rear DuralifeTM brake rotors

Chassis1 std · 0 opt

  • Electric power-assisted rack-and-pinion steering

Ranked by what shoppers ask about first; standard equipment before options.

Transcribed from the manufacturer's official press kit for the 2025 Silverado. Confirm with the window sticker for a specific unit.

The cheapest ownership win

Insurers price the 2025 Silverado very differently, and the gap between the best and worst quote on the same car and driver is usually larger than any option you are weighing on this page.

How to compare cover →

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Common questions about the Custom

Source: EPA, NHTSA and manufacturer press kits

What does the 2025 Chevrolet Silverado Custom add over the Work Truck?

Against the Work Truck, 13 published specifications differ. Both lists are on this page, taken from the manufacturer's own press material.