Your car comparison

Here's how the 2018 Chevrolet Silverado 2500 and the 2020 GMC Sierra 2500 measure up.
$34,400
Starting MSRP
$35,800
Starting MSRP

Overview

Door
2-door 2-door -
Seats
3 3 -
Engine

360.0-hp, 6.0-liter, 8 Cylinder Engine(Flex Fuel Capability)

445.0-hp, 6.6-liter, 8 Cylinder Engine(Diesel Fuel)

360.0-hp, 6.0-liter, 8 Cylinder Engine(Gasoline Fuel)

401.0-hp, 6.6-liter, 8 Cylinder Engine(Gasoline Fuel)

445.0-hp, 6.6-liter, 8 Cylinder Engine(Diesel Fuel)

-
Combined MPG
0 0 -
Size
224.43" length, 77.80" height 235.5" length, 79.94" height -
Drivetrain
Rear Wheel Drive Rear Wheel Drive -

Exterior color

Exterior color

-

Interior color

Interior color

Jet Black / Dark Ash

Jet Black

Jet Black w / Jet Black Accents

Ebony

Jet Black

-

Transmissions

Transmissions

6-Speed A/T

Transmission Overdrive Switch

A/T

6-Speed A/T

10-Speed A/T

A/T

-

Wheels

Front Wheel Material
Steel Steel -
Rear Wheel Material
Steel Steel -
Rear Wheel Size
17 x 7.5 in 17" x -TBD- in -
Front Wheel Size
17 x 7.5 in 17" x -TBD- in -
Spare Wheel Material
Steel Steel -
Spare Wheel Size
17 x 7.5 in 17 x -TBD- in -

Electrical

Cold Cranking Amps @ 0° F (Primary)
720 720 -
Maximum Alternator Capacity (amps)
150 170 -

Engine

Displacement
6.0L/366 6.6L/-TBD- -
SAE Net Torque @ RPM
380 @ 4200 464 @ 4000 -
SAE Net Horsepower @ RPM
360 @ 5400 401 @ 5200 -
Engine Type
Gas/Ethanol V8 Gas V8 -
Engine Oil Cooler
Yes N/A -

Mileage

Cruising Range - Hwy
N/A N/A -
EPA Fuel Economy Est - Hwy
N/A N/A -
Fuel Economy Est-Combined
N/A N/A -
Cruising Range - City
N/A N/A -
EPA Fuel Economy Est - City
N/A N/A -

Suspension

Suspension Type - Front
Independent Torsion Bar -
Suspension Type - Rear
Multi-Leaf 3-Stage Leaf -
Axle Type - Front
Independent N/A -
Axle Type - Rear
Semi Floating N/A -

Frame

Frame Type
Hydroformed N/A -

Brakes

Disc - Front (Yes or )
Yes Yes -
Disc - Rear (Yes or )
Yes Yes -
Rear Brake Rotor Diam x Thickness
14.17 x 1.34 in 13.6 x 0.79 in -
Drum - Rear (Yes or )
N/A N/A -
Brake ABS System (Second Line)
N/A N/A -
Front Brake Rotor Diam x Thickness
13.98 x 1.57 in 13 x 1.18 in -
Brake Type
Pwr Pwr -
Brake ABS System
4-Wheel 4-Wheel -

Fuel Tank

Fuel Tank Capacity, Approx
36.0 gal 36 gal -
Aux Fuel Tank Capacity, Approx
N/A N/A -

Steering

Steering Type
Pwr Pwr Recirculating Ball -
Steering Ratio (:1), Overall
N/A N/A -
Turning Diameter - Wall to Wall
N/A N/A -
Turning Diameter - Curb to Curb
45.9 ft 46.9 ft -

Tires

Rear Tire Size
LT245/75R17E LT245/75R17E -
Front Tire Size
LT245/75R17E LT245/75R17E -
Spare Tire Size
LT245/75R17E LT245/75R17E -

Trailering

Maximum Trailering Capacity
14500 lbs 14500 lbs -
Fifth Wheel Hitch - Max Tongue Wt.
3700 lbs 4350 lbs -
Dead Weight Hitch - Max Tongue Wt.
500 lbs 500 lbs -
Fifth Wheel Hitch - Max Trailer Wt.
14800 lbs 17400 lbs -
Dead Weight Hitch - Max Trailer Wt.
5000 lbs 5000 lbs -
Wt Distributing Hitch - Max Tongue Wt.
1450 lbs 1450 lbs -
Wt Distributing Hitch - Max Trailer Wt.
14500 lbs 14500 lbs -

Weight Information

Curb Weight
5741.00 lbs 5924.00 lbs -
Gross Vehicle Weight Rating
9300.00 lbs 9900.00 lbs -
Option Weight - Rear
0.00 lbs 0.00 lbs -
Base Curb Weight
N/A N/A -
Maximum Payload Capacity
3559.00 lbs 3976.00 lbs -
Gross Axle Weight Rating
10600.00 lbs 10790.00 lbs -
As Spec'd Payload
3559.00 lbs 3976.00 lbs -
Total Option Weight
0.00 lbs 0.00 lbs -
Curb Weight - Front
3272 lbs 3374 lbs -
Gross Combined Wt Rating
21100 lbs 24000 lbs -
As Spec'd Curb Weight
5741.00 lbs 5924.00 lbs -
Option Weight - Front
0.00 lbs 0.00 lbs -
Curb Weight - Rear
2469 lbs 2550 lbs -

Dimensions

Ground Clearance, Rear
8.78 in 10.19 in -
Cargo Box (Area) Height
21.22 in 21 in -
Second Head Room
N/A N/A -
Front Hip Room
61.22 in 60.9 in -
Cargo Box Width @ Floor
N/A 71.4 in -
Second Shoulder Room
N/A N/A -
Front Leg Room
45.27 in 44.53 in -
Overhang, Front
N/A N/A -
Wheelbase
133.60 in 141.55 in -
Cargo Box Width @ Wheelhousings
51.03 in 50.55 in -
Ground Clearance, Front
8.78 in 10.19 in -
Tailgate Width
N/A N/A -
Ext'd Cab Cargo Volume
N/A N/A -
Length, Overall w/rear bumper
N/A N/A -
Cargo Volume
76.3 ft³ 83.5 ft³ -
Cab to End of Frame
N/A N/A -
Cargo Box Length @ Floor
97.76 in 98.27 in -
Length, Overall
N/A 235.5 in -
Height, Overall
77.80 in 79.94 in -
Width, Max w/o mirrors
80.12 in 81.75 in -
Cargo Box Width @ Top, Rear
N/A N/A -
Second Leg Room
N/A N/A -
Length, Overall w/o rear bumper
224.43 in N/A -
Front Shoulder Room
66.03 in 66.06 in -
Front Head Room
42.80 in 43.11 in -
Ground to Top of Load Floor
N/A N/A -
Second Hip Room
N/A N/A -
Overhang, Rear w/o bumper
N/A N/A -
Passenger Capacity
3 3 -

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