2020 GMC Sierra 2500HD Specs & Features

Overview
Overview
Starting MSRP
$63,700

Engine TypeGas
Transmission6-speed shiftable automatic
Drive TypeFour wheel drive
CylindersV8
Total Seating5
Basic Warranty3 yr./ 36000 mi.
Drivetrain
Drivetrain
automatic locking hubsyes
descent controlyes
electronic hi-lo gear selectionyes
on demand 4WDyes
Drive typeFour wheel drive
Rear locking differentialyes
Transmission6-speed shiftable automatic
Fuel & MPG
Fuel & MPG
Fuel tank capacity36.0 gal.
Fuel typeRegular unleaded
Range in miles (cty/hwy)0/0 mi.
Engine
Engine
direct injectionyes
Base engine size6.6 l
Base engine typeGas
Cam typeOverhead valves (ohv)
CylindersV8
Horsepower401 hp @ 5200 rpm
Torque464 lb-ft @ 4000 rpm
Turning circle52.7 ft.
Valve timingVariable
Valves16
Safety
Safety
2 front headrestsyes
2 rear headrestsyes
LED headlampyes
auto delay off headlampsyes
blind spot and lane departure warnings accident avoidance systemyes
child seat anchorsyes
daytime running lightsyes
dual front side-mounted airbagsyes
dusk sensing headlampsyes
engine immobilizeryes
front and rear head airbagsyes
front fog/driving lightsyes
post-collision safety systemyes
pre-collision safety systemyes
remote anti-theft alarm systemyes
stability controlyes
tire pressure monitoringyes
traction controlyes
4-wheel ABSyes
Front and rear ventilated disc brakesyes
Passenger airbag occupant sensing deactivationyes
Rear center 3-point beltyes
Rear door child safety locksyes
Rear height adjustable headrestsyes
Turn signal mirrorsyes
Packages
Packages
Cargo Convenience Package +$515
GMC Protection Package +$370
Technology Package +$1,875
Denali Ultimate Package +$2,370
Snow Plow Prep Package +$380
In-Car Entertainment
In-Car Entertainment
1 subwoofer(s)yes
7 total speakersyes
Bose premium brand speakersyes
USB connectionyes
auxiliary audio input and USB with external media controlyes
memory card slotyes
satellite radio satellite radioyes
speed sensitive volume controlyes
AM/FM stereoyes
Comfort & Convenience
Comfort & Convenience
cruise controlyes
front and rear cupholdersyes
front and rear door pocketsyes
front and rear parking sensorsyes
front seatback storageyes
keyless ignitionyes
power steeringyes
rear view camerayes
tilt and telescopic steering wheelyes
universal remote transmitter (for garage door, security system, etc.)yes
Audio and cruise controls on steering wheelyes
Sun sensoryes
electrochromatic inside rearview mirroryes
heated steering wheelyes
leather steering wheelyes
turn signal in mirrorsyes
Dual illuminating vanity mirrorsyes
Dual zone front climate controlyes
Power Feature
Power Feature
4 one-touch power windowsyes
hands-free entryyes
Heated mirrorsyes
Reverse tilt dual mirrors provides curb view when vehicle in reverseyes
Interior Options
Interior Options
Rear Seat Infotainment System w/DVD Player +$1,995
Lockable Console Vault +$295
Rear Under Seat Storage +$265
All-Weather Floor Liner +$210
Instrumentation
Instrumentation
clockyes
compassyes
external temperature displayyes
tachometeryes
trip computeryes
Front Seat Dimensions
Front Seat Dimensions
8 -way power driver seatyes
8 -way power passenger seatyes
bucket front seatsyes
height adjustable driver seatyes
height adjustable passenger seatyes
multi-level heating driver seatyes
multi-level heating passenger seatyes
premium leatheryes
ventilated driver seatyes
ventilated passenger seatyes
Driver seat with power adjustable lumbar supportyes
Front head room43.0 in.
Front hip room61.2 in.
Front leg room44.5 in.
Front shoulder room66.0 in.
Passenger seat with power adjustable lumbar supportyes
Rear Seat Dimensions
Rear Seat Dimensions
folding center armrestyes
multi-level heatingyes
rear ventilation ductsyes
Rear head room39.9 in.
Rear hip Room60.2 in.
Rear leg room43.4 in.
Rear shoulder room65.3 in.
Split-folding rear seatbackyes
Exterior Options
Exterior Options
Tri-Fold Hard Tonneau Cover +$1,100
Rubber Bed Mat +$155
Standard Tailgateyes
Front License Plate Kityes
Auxiliary Trailer Camera +$595
Power Glass Sunroof +$995
Tri-fold Soft Tonneau Cover +$700
Bed View Camera +$250
20" Chrome Aluminum Wheels +$2,495
20" High Gloss Black Painted Wheels +$2,495
Wheel Locks +$75
Black Front and Rear Molded Splash Guards +$180
Dimensions
Dimensions
Curb weight6852 lbs.
Gross weight10650 lbs.
Ground clearance10.1 in.
Height79.8 in.
Length250.1 in.
Maximum payload3760 lbs.
Maximum towing capacity18500 lbs.
Wheel base158.9 in.
Width81.9 in.
Colors
Colors
Exterior Colors
  • Summit White
  • Quicksilver Metallic
  • Pacific Blue Metallic
  • Red Quartz Tintcoat
  • Dark Sky Metallic
  • White Frost Tricoat
  • Onyx Black
  • Carbon Black Metallic
Interior Colors
  • Dark Walnut/Dark Ash Grey, premium leather
  • Jet Black, premium leather
Tires & Wheels
Tires & Wheels
fullsize non-matching spare tireyes
polished alloy wheelsyes
underbody mounted spare tireyes
20 in. wheelsyes
All terrain tiresyes
LT275/65R20 tiresyes
Suspension
Suspension
front independent suspensionyes
Stabilizer bar stabilizer baryes
Warranty
Warranty
Basic3 yr./ 36000 mi.
Drivetrain5 yr./ 60000 mi.
Free Maintenance1 yr./ unlimited mi.
Roadside5 yr./ 60000 mi.
Rust6 yr./ 100000 mi.
Inventory