Features & Specs

Standard
Standard
Available
Available
N/A
N/A
regular_cab_long_box double_cab_standard_box sierra
Highlights
Vortec® 6.0L Variable Valve Timing V8 SFI engine Standard Standard  
Duramax® 6.6L Turbo-Diesel V8 engine Available Available  
Allison® 1000 6-speed automatic transmission Available Available  
Automatic locking rear differential Standard Standard  
Digital Steering Assist N/A N/A  
Integrated trailer brake controller Available Available  
Outside heated power-adjustable mirrors Available Available  
Outside heated power-adjustable, power-folding mirrors N/A N/A  
Engine exhaust brake Available Available  
Trailering wiring provisions Available Available  
Remote Locking Tailgate Available Available  
Audio system, AM/FM/SiriusXM®/HD audio system with 8" Diagonal Color Touch Screen with Navigation and IntelliLink1, USB2 ports and auxiliary jack N/A N/A  
Leather-wrapped steering wheel N/A N/A  
Heated and vented seating N/A N/A  
Heated driver and front passenger seating N/A N/A  
Dimensions
Cargo Box (Area) Height 21.22 in 21.10 in  
Cargo Box Length @ Floor 97.76 in 78.86 in  
Cargo Box Width @ Wheelhousings 51.03 in 51.02 in  
Cargo Volume 76.3 ft³ 61.0 ft³  
Cab to Axle 55.16 in 41.26 in  
Front Bumper to Back of Cab 117.10 in 141.60 in  
Ground Clearance, Front 8.78 in 9.53 in  
Ground Clearance, Rear 8.78 in 9.53 in  
Height, Overall 77.76 in 78.07 in  
Length, Overall 224.43 in 230.00 in  
Wheelbase 133.60 in 144.20 in  
Width, Max w/o mirrors 80.12 in 80.51 in  
Front Head Room 42.80 in 42.80 in  
Front Hip Room 61.22 in 60.73 in  
Front Leg Room 45.27 in 45.27 in  
Front Shoulder Room 66.03 in 64.84 in  
Passenger Capacity 3 6  
Second Head Room 40.50 in 38.67 in  
Second Hip Room 60.24 in 60.23 in  
Second Leg Room 40.93 in 34.63 in  
Second Shoulder Room 64.33 in 64.33 in  
Packages
2500HD SLE Gas Value Package N/A N/A  
2500HD SLT Gas Premium Plus Package N/A N/A  
All Terrain Package N/A N/A  
Cargo Convenience Package N/A N/A  
Convenience Package Available Available  
Driver Alert Package N/A N/A  
Duramax® Plus Package N/A N/A  
GMC Interior Protection Package Available Available  
Gooseneck / 5th Wheel Prep Package Available N/A  
Preferred Package N/A N/A  
Snow Plow Prep Package Available Available  
Mechanical
Other
High-capacity air cleaner Standard Standard  
150-amp alternator Standard Standard  
220-amp alternator Available Available  
Dual, 150 amps and 220 amps each alternators Available Available  
730 cold-cranking amps battery Available Available  
Battery, heavy-duty dual 730 cold-cranking amps Available Available  
Recovery hooks – front Standard Standard  
Bed Features
4-Moveable upper cargo box tie-downs Standard Standard  
Brakes
4-wheel antilock, 4-wheel disc brakes Standard Standard  
Powertrain
External transmission oil cooler Standard Standard  
External engine oil cooler Standard Standard  
Automatic locking rear differential Standard Standard  
Engine block heater Available Available  
Duramax® 6.6L Turbo-Diesel V8 engine Available Available  
Vortec® 6.0L Variable Valve Timing V8 SFI engine Standard Standard  
Electronic shift transfer case with rotary dial controls N/A N/A  
Transfer case with floor-mounted shifter Standard Standard  
Heavy-duty 6-speed electronically controlled automatic transmission Standard Standard  
Allison® 1000 6-speed automatic transmission Available Available  
Underbody shields Available Available  
Steering
Digital Steering Assist N/A N/A  
Exterior
Accessories
Body Color Molded Splash Guards Available Available  
Cargo box retractable side assist step Available Available  
Bed Features
Spray-on bedliner Available Available  
Body-color rear bumper N/A N/A  
Rear chrome bumper Standard Standard  
CornerStep rear bumper Standard Standard  
Cargo box LED lighting Available Available  
Bedliner Available Available  
Soft folding tonneau cover Available Available  
Hard tri-folding tonneau cover Available Available  
Vinyl tonneau cover with integrated support bows Available Available  
Remote Locking Tailgate Available Available  
Comfort and Convenience
4" chrome round assist steps Available Available  
6" rectangular chromed tubular, assist steps Available Available  
6" Black rectangular assist step Available Available  
4" Black round assist steps Available Available  
GMC Interior Protection Package Available Available  
Rubber bed mat Available Available  
Power sunroof N/A N/A  
Locking tailgate Standard Standard  
Design Features
4X4 chrome badge Available Available  
Front chrome bumper Standard Standard  
Body-color front bumper N/A N/A  
Door handles, Black Standard Standard  
Body-color, door handles N/A N/A  
Chrome door handles N/A N/A  
Deep-tinted glass Available Available  
Tinted, solar-absorbing glass Standard Standard  
Chrome grille surround Standard Standard  
Body color wheel arch moldings Available Available  
Bodyside moldings, body-colored Available Available  
Grille, chrome surround with body-color inserts Available Available  
Sierra body-color accented grille Available Available  
Tailgate handle, chrome N/A N/A  
Body-colored bodyside moldings N/A N/A  
Moldings, bodyside, Chrome N/A N/A  
Lamps
Fog lamps N/A N/A  
Mirrors
Body-color, mirror caps N/A N/A  
Chrome mirror caps N/A N/A  
Outside heated power-adjustable, power-folding mirrors N/A N/A  
Outside heated power-adjustable mirrors Available Available  
Power-adjustable, heated, outside vertical trailering mirror featuring an embedded turn signal, an LED Rear Guidance Lamp, plus amber running lamps, with manual folding and manual extending capability Available Available  
Power, heated, outside vertical trailering mirror with chrome cap.  Features an embedded turn signal, an LED Rear Guidance Lamp, plus amber running lamps, and includes power fold and manual extending capability N/A N/A  
Manual trailer mirrors Available Available  
Outside manual-folding Black mirrors Standard Standard  
Other
Rear bumper delete Available Available  
Front and rear black molded splash guards Available Available  
Provision for a cab roof-mounted lamp/beacon Available Available  
Rear wheelhouse liners N/A N/A  
Tires
Tire carrier lock Standard Standard  
Tire, spare LT265/70R17E all-terrain, blackwall Available N/A  
Tire, spare LT265/70R18E all-season, blackwall Available N/A  
LT245/75R17E all-season, blackwall tires Standard Standard  
17" all-terrain, blackwall tires Available Available  
LT265/70R18E all-season, blackwall tires Available Available  
LT265/70R18E all-terrain, blackwall tires Available Available  
Wheels
Wheel locks, set of 4 Available Available  
18" x 8" full-size steel spare wheel Available Available  
17" machined aluminum wheels Available Available  
17" painted steel wheels Standard Standard  
17" x 7.5" full-size steel spare wheel Standard Standard  
18" Chromed aluminum wheels N/A N/A  
18" painted steel wheels Available Available  
20" 5-spoke polished aluminum N/A N/A  
Interior
Comfort and Convenience
Dual-zone automatic climate control air conditioning N/A N/A  
Single-zone manual air conditioning Standard Standard  
Bluetooth® for phone Available Available  
Power door locks Standard Standard  
Graphite-colored rubberized-vinyl floor covering Standard Standard  
Color-keyed carpet with rubberized vinyl floor mats Available Available  
Carpeted front and rear floor mats N/A N/A  
All-weather floor mats Available Available  
Console insert expandable folder tote N/A N/A  
Floor console insert N/A N/A  
Underseat storage N/A Available  
Inside rearview auto-dimming mirror Available Available  
Power-adjustable pedals N/A N/A  
110-volt AC power outlet Available Available  
Rear Park Assist N/A N/A  
Remote Keyless Entry Available Available  
Remote vehicle starter system N/A N/A  
Manual Tilt-Wheel steering column Available Available  
Steering wheel with audio controls N/A N/A  
Heated steering wheel N/A N/A  
Leather-wrapped steering wheel N/A N/A  
Universal Home Remote N/A N/A  
Illuminated visor vanity mirrors N/A N/A  
Power rear sliding window with rear defogger N/A N/A  
Power windows Available Standard  
Wireless charging N/A N/A  
Entertainment
6-speaker audio system Available Standard  
Audio system, AM/FM stereo with 4.2" diagonal color display, USB port and auxiliary jack Standard Standard  
Audio system, 7" diagonal Color Touch Screen with IntelliLink1, AM/FM with USB ports2 and auxiliary jack Available Available  
Audio system, AM/FM/SiriusXM®/HD audio system with 8" Diagonal Color Touch Screen with Navigation and IntelliLink1, USB2 ports and auxiliary jack N/A N/A  
Audio system, AM/FM/SiriusXM®/HD audio system with 8" Diagonal Color Touch Screen with IntelliLink, USB2 ports and auxiliary jack N/A N/A  
Bose® sound system N/A N/A  
Driver Information Center Standard Standard  
Driver Information Center with 4.2" diagonal color display N/A N/A  
Rear Entertainment Package N/A N/A  
Rear seat DVD entertainment system N/A N/A  
OnStar® with 4G LTE provides a built-in Wi-Fi hotspot1 to connect to the internet at 4G LTE speeds Available Available  
HD radio N/A N/A  
Single-slot CD/MP3 player N/A N/A  
SiriusXM® Satellite Radio1 Available Available  
Navigation
OnStar Guidance Plan for 6 months1 Available Available  
Safety
Air bags1 Standard Standard  
Forward collision alert N/A N/A  
Front and Rear Park Assist N/A N/A  
Lane Departure Warning N/A N/A  
Rear Vision Camera Available Available  
Seats
All-Terrain Jet Black/Spice Red, Leather-appointed seat trim N/A N/A  
Cocoa/Dune, Cloth seat trim N/A N/A  
Cocoa/Dune, Leather-appointed front seat trim N/A N/A  
Cocoa/Dune, Perforated leather-appointed seat trim N/A N/A  
Cruise control Standard Standard  
Dark Ash/Jet Black, Leather-appointed front seat trim N/A N/A  
Dark Ash/Jet Black, Perforated leather-appointed seat trim N/A N/A  
Jet Black, Cloth seat trim N/A N/A  
Jet Black, Leather-appointed front seat trim N/A N/A  
Jet Black, Perforated leather-appointed seat trim N/A N/A  
Jet Black/Dark Ash, Cloth seat trim Available Available  
Jet Black/Dark Ash, Vinyl seat trim Available Available  
Power driver's seat N/A N/A  
Rear 60/40 split folding bench seat (folds up) N/A N/A  
Heated and vented seating N/A N/A  
Heated driver and front passenger seating N/A N/A  
Front 40/20/40 leather-appointed split-bench seat N/A N/A  
Security
Theft-deterrent system N/A N/A  
Safety
Air bags1 Standard Standard  
Daytime Running Lamps Standard Standard  
Forward collision alert N/A N/A  
Frontal passenger-side air bag1 deactivation switch Standard Standard  
Lane Departure Warning N/A N/A  
Rear Vision Camera Available Available  
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control Standard Standard  
Tire Pressure Monitoring System Standard Standard  
Warranty
Bumper-to-Bumper Limited Warranty* 3 Years/36,000 Miles 3 Years/36,000 Miles  
Corrosion Protection** 3 Years/36,000 Miles
Rust-Through
6 Years/100,000 Miles
3 Years/36,000 Miles
Rust-Through
6 Years/100,000 Miles
 
Powertrain/Drivetrain Limited Warranty** 5 Years/60,000 Miles
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
5 Years/60,000 Miles
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
 
Roadside Assistance Program** 5 Years/60,000 Miles
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
5 Years/60,000 Miles
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
 
Two Maintenance Visits* 2 Years/24,000 Miles
2 visits
2 Years/24,000 Miles
2 visits
 

Sierra

STARTING MSRP1: $36,490

Sierra

STARTING MSRP1: $38,670

 

STARTING MSRP1:  

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  • Regular Cab, Long Box

  • Double Cab, Standard Box

  • Double Cab, Long Box

  • Crew Cab, Standard Box

  • Crew Cab, Long Box

  • Regular Cab, Long Box

  • Double Cab, Standard Box

  • Double Cab, Long Box

  • Crew Cab, Standard Box

  • Crew Cab, Long Box

  • Regular Cab, Long Box

  • Double Cab, Standard Box

  • Double Cab, Long Box

  • Crew Cab, Standard Box

  • Crew Cab, Long Box

  • Sierra

    STARTING MSRP1: $36,490

  • SLE

    STARTING MSRP1: $42,035

  • Sierra

    STARTING MSRP1: $38,670

  • SLE

    STARTING MSRP1: $45,000

  • SLT

    STARTING MSRP1: $49,400

Powertrain
Horsepower @ RPM      
Torque @ RPM      
Fuel Type      
6-Speed Automatic Transmission      
6-Speed Allison Automatic Transmission      
3.73 rear axle ratio (Diesel engine)      
4.10 rear axle ratio (Gas engine)      
Brakes
4-Wheel Antilock Front Disc/Rear Drum      
Steering Suspension
Front Suspension      
Rear Suspension      
Handling/Trailering Suspension Package      
Off-Road Suspension Package      
Turning Diameter (ft.)      
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Double Cab, Long Box
Crew Cab, Standard Box
Crew Cab, Long Box
Regular Cab, Long Box
Double Cab, Standard Box
6.0L V8 SFI (CNG) Gaseous engine
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD
Duramax® 6.6L Turbo-Diesel V8 engine
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD
Vortec® 6.0L Variable Valve Timing V8 SFI engine
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD