GMC Sierra 1500 ›› 2020 ›› 2020 GMC Sierra 1500 Specs

2020 GMC Sierra 1500

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Specs

Research 2020 GMC Sierra 1500 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

Regular Cab Long Box 2-Wheel Drive

Brakes

Brake Type Pwr
Rear Drum Diam x Width (in)
Drum - Rear (Yes or )
Rear Brake Rotor Diam x Thickness (in) 13.6 x 0.79
Front Brake Rotor Diam x Thickness (in) 13.5 x 1.18
Disc - Rear (Yes or ) Yes
Disc - Front (Yes or ) Yes
Brake ABS System (Second Line)
Brake ABS System 4-Wheel

Cargo Area Dimensions

Ext'd Cab Cargo Volume (ft³)
Cargo Box Width @ Floor (in) 71.4
Cargo Box Width @ Top, Rear (in) - TBD -
Cargo Box Length @ Floor (in) 98.2
Cargo Box Width @ Wheelhousings (in) 50.62
Cargo Box (Area) Height (in) 22.4
Tailgate Width (in) - TBD -
Cargo Volume (ft³) 89.1

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

Maximum Alternator Watts - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Maximum Alternator Capacity (amps) 170
Maximum Alternator Capacity (amps) 220
Cold Cranking Amps @ 0° F (Primary) 730
Cold Cranking Amps @ 0° F (2nd)

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 10.5
Tons/yr of CO2 Emissions @ 15K mi/year 9.0
EPA Greenhouse Gas Score - TBD -
Tons/yr of CO2 Emissions @ 15K mi/year 10.4

Engine

Engine Oil Cooler Yes
Engine Order Code L82
Engine Order Code L3B
Engine Order Code LV3
Engine Type Gas/Ethanol V8
Engine Type Gas V8
Engine Type Gas I4
Engine Type Gas V6
Displacement 2.7L/166
Displacement 5.3L/325
Displacement 4.3L/262
Fuel System Direct Injection
SAE Net Horsepower @ RPM 355 @ 5600
SAE Net Horsepower @ RPM 310 @ 5600
SAE Net Horsepower @ RPM 285 @ 5300
SAE Net Torque @ RPM 383 @ 4100
SAE Net Torque @ RPM 348 @ 1500
SAE Net Torque @ RPM 305 @ 3900

Exterior Dimensions

Overhang, Front (in) - TBD -
Width, Max w/o mirrors (in) 81.15
Length, Overall (in) 229.6
Wheelbase (in) 139.56
Cab to End of Frame (in) - TBD -
Cab to Axle (in) - TBD -
Front Bumper to Back of Cab (in) - TBD -
Overhang, Rear w/o bumper (in) - TBD -
Height, Overall (in) 75.6
Ground to Top of Frame (in) - TBD -
Frame Width, Rear (in) - TBD -
Ground Clearance, Front (in) 8.1
Ground Clearance, Rear (in) 8.1
Ground to Top of Load Floor (in) - TBD -

Frame

Frame Type Hydroformed

Fuel Tank

Fuel Tank Location - TBD -
Aux Fuel Tank Capacity, Approx (gal)
Aux Fuel Tank Location
Fuel Tank Capacity, Approx (gal) 28

Interior Dimensions

Front Hip Room (in) 60.9
Front Leg Room (in) 44.53
Front Head Room (in) 43.11
Passenger Capacity 3
Front Shoulder Room (in) 66.06

Mileage

EPA Fuel Economy Est - City (MPG) 19
Fuel Economy Est-Combined (MPG) 20
Fuel Economy Est-Combined (MPG) 17
EPA Fuel Economy Est - City (MPG) 15
EPA Fuel Economy Est - City (MPG) 16
EPA Fuel Economy Est - Hwy (MPG) 22
EPA Fuel Economy Est - Hwy (MPG) 21

Steering

Steering Type Electric Rack & Pinion
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb (ft) 44.7
Turning Diameter - Wall to Wall (ft) - TBD -

Summary

Body Code E63
Body Code ZW9
Body Style Regular Cab Pickup
Vehicle Name GMC Sierra 1500

Suspension

Axle Ratio (:1) - Rear 3.42
Shock Absorber Diameter - Front (mm) 50
Shock Absorber Diameter - Rear (mm) 51
Spring Capacity - Front (lbs) 3700
Stabilizer Bar Diameter - Rear (in)
Suspension Type - Front Independent
Suspension Type - Rear Solid Axle
Stabilizer Bar Diameter - Front (in) 1.30
Spring Capacity - Rear (lbs) 4150
Spring Capacity - Rear (lbs) 3850
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front (lbs) 3700
Axle Capacity - Rear (lbs) 4150
Axle Capacity - Rear (lbs) 3800
Axle Ratio (:1) - Front

Tires

Front Tire Size 275/60R20
Front Tire Size 255/70R17
Rear Tire Size LT275/65R18C
Rear Tire Size LT265/70R17C
Rear Tire Size 265/70R17
Rear Tire Size 275/60R20
Rear Tire Size 255/70R17
Spare Tire Size
Spare Tire Size 265/70R17
Spare Tire Size LT265/70R17
Spare Tire Size 255/80R17SL
Spare Tire Size 265/70R17SL
Spare Tire Size 255/70R17
Front Tire Capacity (lbs) - TBD -
Rear Tire Capacity (lbs) - TBD -
Spare Tire Capacity (lbs)
Spare Tire Capacity (lbs) - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Revolutions/Mile @ 45 mph - Spare
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Front Tire Order Code R3O
Front Tire Order Code RC5
Front Tire Order Code QDV
Front Tire Order Code QAB
Front Tire Order Code QBN
Rear Tire Order Code R3O
Rear Tire Order Code RC5
Rear Tire Order Code QDV
Rear Tire Order Code QAB
Rear Tire Order Code QBN
Spare Tire Order Code 9L3
Spare Tire Order Code 6M9
Spare Tire Order Code QAQ
Spare Tire Order Code XCQ
Spare Tire Order Code RHM
Spare Tire Order Code QBR
Front Tire Size LT275/65R18C
Front Tire Size LT265/70R17C
Front Tire Size 265/70R17

Trailering

Wt Distributing Hitch - Max Trailer Wt. (lbs) 10000
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Wt Distributing Hitch - Max Trailer Wt. (lbs) 7900
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1000
Wt Distributing Hitch - Max Tongue Wt. (lbs) 790
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 10000
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 7800
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 2500
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 1950
Maximum Trailering Capacity (lbs) 10000

Transmission

First Gear Ratio (:1) 4.56
Tenth Gear Ratio (:1)
Ninth Gear Ratio (:1)
Eighth Gear Ratio (:1)
Eighth Gear Ratio (:1) 0.65
Seventh Gear Ratio (:1)
Seventh Gear Ratio (:1) 0.85
Drivetrain Rear Wheel Drive
Trans Order Code MQE
Trans Order Code MYC
Trans Type 8
Trans Type 6
Trans Description Cont. Automatic
Trans Description Cont. Again
Transfer Case Power Take Off
Transfer Case Gear Ratio (:1), Low
Transfer Case Gear Ratio (:1), High
Transfer Case Model
Trans PTO Access
Trans Power Take Off
Clutch Size (in)
Reverse Ratio (:1) 3.06
Reverse Ratio (:1) 3.82
Sixth Gear Ratio (:1) 0.66
Sixth Gear Ratio (:1) 1.00
Fifth Gear Ratio (:1) 0.85
Fifth Gear Ratio (:1) 1.27
Fourth Gear Ratio (:1) 1.15
Fourth Gear Ratio (:1) 1.69
Third Gear Ratio (:1) 1.53
Third Gear Ratio (:1) 2.08
Second Gear Ratio (:1) 2.36
Second Gear Ratio (:1) 2.97
First Gear Ratio (:1) 4.03

Weight Information

Gross Axle Wt Rating - Front (lbs) 3700
Gross Combined Wt Rating (lbs) 12800
Gross Combined Wt Rating (lbs) 15000
Gross Vehicle Weight Rating Cap (lbs) 6800
Gross Vehicle Weight Rating Cap (lbs) 7000
Gross Vehicle Weight Rating Cap (lbs) 6900
Gross Vehicle Weight Rating Cap (lbs) 7100
Curb Weight - Rear (lbs) 1707
Curb Weight - Front (lbs) 2662
Gross Axle Wt Rating - Rear (lbs) 3800

Wheels

Spare Wheel Material
Rear Wheel Material Steel
Rear Wheel Material Aluminum
Front Wheel Material Steel
Front Wheel Material Aluminum
Front Wheel Size (in) 18 x 8.5
Front Wheel Size (in) 20 x 9.0
Front Wheel Size (in) 17 x 8.0
Rear Wheel Size (in) 18 x 8.5
Rear Wheel Size (in) 20 x 9.0
Rear Wheel Size (in) 17 x 8.0
Spare Wheel Size (in) 17 x - TBD -
Spare Wheel Size (in)
Spare Wheel Material Steel