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2020 GMC Sierra 2500HD Specifications

2WD Crew Cab 159"

MSRP: $40,200
MSRP based on 2WD Crew Cab 159"
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Quick Specs

Engine Gas V8, 6.6L
EPA Class No Data
Style Name Crew Cab Standard Box 2-Wheel Drive
Drivetrain Rear Wheel Drive
Passenger Capacity 6
Passenger Doors 4
Body Style Crew Cab Pickup - Standard Bed
Transmission Transmission, 6-speed automatic, heavy-duty

Dimensions

Weight Information
Gross Vehicle Weight Rating Cap (lbs) 10150
Curb Weight - Front (lbs) 3582
Gross Axle Wt Rating - Front (lbs) 4400
Gross Combined Wt Rating (lbs) 24000
Curb Weight - Rear (lbs) 2770
Gross Axle Wt Rating - Rear (lbs) 6390
Interior Dimensions
Second Leg Room (in) 43.4
Front Hip Room (in) 61.18
Front Leg Room (in) 44.53
Second Shoulder Room (in) 65.3
Passenger Capacity 6
Second Head Room (in) 39.88
Front Shoulder Room (in) 66.02
Second Hip Room (in) 60.24
Front Head Room (in) 43.03
Exterior Dimensions
Front Bumper to Back of Cab (in) - TBD -
Frame Width, Rear (in) - TBD -
Overhang, Front (in) - TBD -
Ground to Top of Load Floor (in) - TBD -
Width, Max w/o mirrors (in) 81.85
Cab to Axle (in) 42.1
Ground Clearance, Front (in) 10.12
Wheelbase (in) 158.94
Overhang, Rear w/o bumper (in) - TBD -
Ground to Top of Frame (in) - TBD -
Height, Overall (in) 79.82
Cab to End of Frame (in) - TBD -
Ground Clearance, Rear (in) 10.12
Length, Overall (in) 250.08
Cargo Area Dimensions
Cargo Volume (ft³) 69.5
Cargo Box (Area) Height (in) 21
Cargo Box Width @ Floor (in) 71.4
Ext'd Cab Cargo Volume (ft³) - TBD -
Cargo Box Length @ Floor (in) 82.2
Tailgate Width (in) - TBD -
Cargo Box Width @ Wheelhousings (in) 51.85
Cargo Box Width @ Top, Rear (in) - TBD -

Fuel Economy

Fuel Tank
Fuel Tank Location - TBD -
Fuel Tank Capacity, Approx (gal) 36
Aux Fuel Tank Location NA
Aux Fuel Tank Capacity, Approx (gal) NA
Mileage
EPA Fuel Economy Est - Hwy (MPG) NA
Fuel Economy Est-Combined (MPG) NA
EPA Fuel Economy Est - City (MPG) NA

Performance Specs

Engine
Engine Oil Cooler - TBD -
SAE Net Horsepower @ RPM 401 @ 5200
Displacement 6.6L/- TBD -
Engine Order Code L8T
SAE Net Torque @ RPM 464 @ 4000
Fuel System Direct Injection
Engine Type Gas V8
Transmission
Second Gear Ratio (:1) 2.36
Reverse Ratio (:1) 3.06
Transfer Case Gear Ratio (:1), High NA
Ninth Gear Ratio (:1) NA
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) 0.85
Trans PTO Access NA
Seventh Gear Ratio (:1) NA
Trans Type 6
Third Gear Ratio (:1) 1.53
Clutch Size (in) N/A
Transfer Case Gear Ratio (:1), Low NA
Tenth Gear Ratio (:1) NA
Drivetrain Rear Wheel Drive
First Gear Ratio (:1) 4.03
Sixth Gear Ratio (:1) 0.67
Transfer Case Model NA
Eighth Gear Ratio (:1) NA
Trans Description Cont. Automatic
Fourth Gear Ratio (:1) 1.15
Trans Power Take Off NA
Transfer Case Power Take Off NA
Trans Order Code MYD
Brakes
Rear Brake Rotor Diam x Thickness (in) 13.6 x 0.79
Disc - Rear (Yes or ) Yes
Brake ABS System (Second Line) NA
Drum - Rear (Yes or ) NA
Brake Type Pwr
Front Brake Rotor Diam x Thickness (in) 13 x 1.18
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Brake ABS System 4-Wheel
Steering
Turning Diameter - Wall to Wall (ft) N/A
Steering Ratio (:1), At Lock - TBD -
Steering Type Pwr Recirculating Ball
Turning Diameter - Curb to Curb (ft) 52.7
Steering Ratio (:1), On Center - TBD -
Tires
Front Tire Capacity (lbs) - TBD -
Revolutions/Mile @ 45 mph - Spare N/A
Rear Tire Size LT245/75R17E
Revolutions/Mile @ 45 mph - Front N/A
Spare Tire Order Code ZHQ
Rear Tire Capacity (lbs) - TBD -
Front Tire Order Code QHQ
Spare Tire Size LT245/75R17E
Revolutions/Mile @ 45 mph - Rear N/A
Front Tire Size LT245/75R17E
Spare Tire Capacity (lbs) - TBD -
Rear Tire Order Code QHQ
Wheels
Rear Wheel Material Steel
Spare Wheel Size (in) 17 x - TBD -
Front Wheel Size (in) 17" x - TBD -
Spare Wheel Material Steel
Front Wheel Material Steel
Rear Wheel Size (in) 17" x - TBD -
Suspension
Axle Capacity - Front (lbs) - TBD -
Shock Absorber Diameter - Rear (mm) 51
Axle Type - Front - TBD -
Axle Ratio (:1) - Rear 3.73
Spring Capacity - Front (lbs) - TBD -
Axle Capacity - Rear (lbs) - TBD -
Stabilizer Bar Diameter - Front (in) 1.38
Suspension Type - Front Torsion Bar
Axle Type - Rear - TBD -
Shock Absorber Diameter - Front (mm) 51
Spring Capacity - Rear (lbs) - TBD -
Axle Ratio (:1) - Front NA
Stabilizer Bar Diameter - Rear (in) NA
Suspension Type - Rear 3-Stage Leaf

Safety Features

Safety
Air Bag-Frontal-Driver Yes
Air Bag-Frontal-Passenger Yes
Air Bag-Passenger Switch (On/Off) No
Air Bag-Side Body-Front Yes
Air Bag-Side Body-Rear No
Air Bag-Side Head-Front Yes
Air Bag-Side Head-Rear Yes
Brakes-ABS Yes
Child Safety Rear Door Locks No
Daytime Running Lights Yes
Traction Control Yes
Night Vision No
Rollover Protection Bars No
Fog Lamps No
Parking Aid No
Tire Pressure Monitor Yes
Back-Up Camera Yes
Stability Control Yes
Other Features StabiliTrak, stability control system with Proactive Roll...
Daytime Running Lamps, LED signature lighting
Airbags, Dual-stage frontal airbags for driver and front...
Rear Vision Camera
Hitch Guidance dynamic single line to aid in truck trailer...
Teen Driver a configurable feature that lets you activate...
Tire Pressure Monitoring System with Tire Fill Alert (does not...

Warranty

Warranty
Basic Miles/km 36,000
Basic Years 3
Corrosion Miles/km 100,000
Corrosion Years 6
Drivetrain Miles/km 60,000
Drivetrain Note HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
Drivetrain Years 5
Maintenance Note 1 Year/1 Visit
Roadside Assistance Miles/km 60,000
Roadside Assistance Note HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
Roadside Assistance Years 5

Other Specs

Cooling System
Total Cooling System Capacity (qts) - TBD -
Electrical
Maximum Alternator Capacity (amps) 170
Cold Cranking Amps @ 0° F (Primary) 720
Maximum Alternator Watts N/A
Cold Cranking Amps @ 0° F (2nd) NA
Trailering
Maximum Trailering Capacity (lbs) 18500
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 16900
Wt Distributing Hitch - Max Trailer Wt. (lbs) 14500
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 4225
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1450
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
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compare features & specs

Compare 2020 GMC Sierra 2500HD different trims:
2WD Crew Cab 159"
2WD Crew Cab 159" SLE
2WD Crew Cab 159" SLT
2WD Crew Cab 172"
MSRP
$40,200
MSRP
$44,200
MSRP
$52,800
MSRP
$40,400
Gas Mileage
NA
Gas Mileage
NA
Gas Mileage
NA
Gas Mileage
NA
Engine
Gas V8
Engine
Gas V8
Engine
Gas V8
Engine
Gas V8
Horsepower
401 @ 5200
Horsepower
401 @ 5200
Horsepower
401 @ 5200
Horsepower
401 @ 5200
Drivetrain
Rear Wheel Drive
Drivetrain
Rear Wheel Drive
Drivetrain
Rear Wheel Drive
Drivetrain
Rear Wheel Drive
Passenger Capacity
6
Passenger Capacity
6
Passenger Capacity
6
Passenger Capacity
6
Transmission
Automatic
Transmission
Automatic
Transmission
Automatic
Transmission
Automatic