Compare GMC Sierra 2500HD Denali vs SLE vs SLT

$36,200 - $65,700
Price range (MSRP)
GMC Sierra 2500HD For Sale
TBC
City/Hwy
401 hp
Horsepower
8.3
GMC Sierra 2500HD Review and Specs
Select configuration:
GMC Sierra 2500HD Denali
$66,000
Starting Price (MSRP)
GMC Sierra 2500HD Denali For Sale
Select configuration:
GMC Sierra 2500HD SLE
$42,100
Starting Price (MSRP)
GMC Sierra 2500HD SLE For Sale
Select configuration:
GMC Sierra 2500HD SLT
$52,100
Starting Price (MSRP)
GMC Sierra 2500HD SLT For Sale
What are the differences between the GMC Sierra 2500HD Denali, SLE and SLT?

Overview

Engine
6.6L V8 Gas
6.6L Turbo V8 Diesel (+$9,750)
Engine
6.6L V8 Gas
6.6L Turbo V8 Diesel (+$9,890)
Engine
6.6L V8 Gas
6.6L Turbo V8 Diesel (+$9,890)
Transmission
6-Speed Automatic
10-Speed Automatic (Optional)
Transmission
6-Speed Automatic
10-Speed Automatic (Optional)
10-Speed Automatic (Optional)
Transmission
6-Speed Automatic
10-Speed Automatic (Optional)
Drivetrain
Four-Wheel Drive
Drivetrain
Rear-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Tank Capacity
36 gallons
Fuel Tank Capacity
36 gallons
Fuel Tank Capacity
36 gallons
Seating Capacity
5 seater
Seating Capacity
3 seater
Seating Capacity
6 seater

Performance Specs

Engine and Transmission

Engine
6.6L V8 Gas
6.6L Turbo V8 Diesel (+$9,750)
6.6L V8 Gas
6.6L Turbo V8 Diesel (+$9,890)
6.6L V8 Gas
6.6L Turbo V8 Diesel (+$9,890)
Horsepower
401 hp @ 5200 rpm
401 hp @ 5200 rpm
401 hp @ 5200 rpm
Torque
464 lb-ft @ 4000 rpm
464 lb-ft @ 4000 rpm
464 lb-ft @ 4000 rpm
Transmission
6-Speed Automatic
10-Speed Automatic (Optional)
6-Speed Automatic
10-Speed Automatic (Optional)
10-Speed Automatic (Optional)
6-Speed Automatic
10-Speed Automatic (Optional)
Drivetrain
Four-Wheel Drive
Rear-Wheel Drive
Rear-Wheel Drive

Weight and Towing

Maximum Towing Capacity
18,500 lbs
14,500 lbs
14,500 lbs

Fuel and MPG

Fuel Tank

Fuel Tank Capacity
36 gallons
36 gallons
36 gallons

Dimensions and Measurement

Exterior Dimensions

Length
250.08 in
235.5 in
240.45 in
Height
79.82 in
79.94 in
79.95 in
Max Width
81.85 in
81.75 in
81.85 in
Wheelbase
158.94 in
141.55 in
149.4 in

Interior Space

Seating Capacity
5 seater
3 seater
6 seater
Front Seat Leg Room
44.53 in
44.53 in
44.53 in
Front Seat Headroom
43.03 in
43.11 in
43.03 in
Front Seat Shoulder Room
66.02 in
66.06 in
66.02 in
Front Seat Hip Room
61.18 in
60.9 in
61.18 in
Rear Seat Leg Room
43.4 in
N/A
35.24 in
Rear Seat Headroom
40.12 in
N/A
39.88 in
Rear Seat Shoulder Room
65.3 in
N/A
64.88 in
Rear Seat Hip Room
60.24 in
N/A
60.24 in

Wheels and Suspension

Steering

Steering Type
Pwr Recirculating Ball
Pwr Recirculating Ball
Pwr Recirculating Ball
Turning Diameter
52.7 ft
46.9 ft
49.5 ft

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
20" x TBD
17" x TBD
18" x TBD
Rear Wheel Size
20" x TBD
17" x TBD
18" x TBD

Tires

Front Tire
LT275/65R20
LT245/75R17E
LT275/70R18E
Rear Tire
LT275/65R20
LT245/75R17E
LT275/70R18E
Spare Tire
LT275/70R18
LT245/75R17E
LT275/70R18

Colors and Materials

Standard Interior Materials

  • Dark Walnut/Dark Ash Grey, Forge perforated leather seat trim
  • Jet Black, Forge perforated leather seat trim
  • Dark Walnut/Slate, Cloth seat trim
  • Jet Black, Cloth seat trim
  • Dark Walnut/Slate, Perforated Leather-appointed front outboard seating positions
  • Jet Black, Perforated Leather-appointed front outboard seating positions

Features and Options

Infotainment

Bluetooth Connection
Standard
Standard
Standard
Premium Sound System
Standard
Not Available
Optional
Satellite Radio
Standard
Standard
Standard
Smart Device Integration
Standard
Optional
Standard
WiFi Hotspot
Standard
Standard
Standard
Auxiliary Audio Input
Standard
Standard
Standard
MP3 Player
Standard
Standard
Standard

Interior Trim

Bucket Seats
Not Available
Not Available
Optional
Cloth Seats
Standard
Standard
Standard
Leather Seats
Standard
Standard
Standard
Leather Steering Wheel
Standard
Standard
Standard
Premium Synthetic Seats
Standard
Standard
Standard
Vinyl Seats
Standard
Standard
Standard
Sun/Moonroof
Optional
Not Available
Not Available

Comfort

Head-Up Display
Optional
Not Available
Not Available
Navigation System
Standard
Not Available
Standard
Steering Wheel Audio Controls
Standard
Standard
Standard
Power Mirror(s)
Standard
Standard
Standard
A/C
Standard
Standard
Standard
Climate Control
Standard
Optional
Standard
Cooled Front Seat(s)
Standard
Not Available
Optional
Cruise Control
Standard
Standard
Standard
Heated Front Seat(s)
Standard
Optional
Standard
Heated Rear Seat(s)
Standard
Not Available
Not Available
Heated Steering Wheel
Standard
Optional
Standard
Keyless Entry
Standard
Standard
Standard
Multi-Zone A/C
Standard
Optional
Standard
Power Driver Seat
Standard
Optional
Standard
Power Passenger Seat
Standard
Not Available
Standard
Remote Engine Start
Standard
Optional
Standard
Seat Memory
Standard
Not Available
Standard
Universal Garage Door Opener
Standard
Not Available
Optional
Keyless Start
Standard
Optional
Standard
Telematics
Standard
Standard
Standard

Safety

Safety Features

Back-Up Camera
Standard
Standard
Standard
Cross-Traffic Alert
Standard
Optional
Optional
Rear Parking Aid
Standard
Optional
Optional
Blind Spot Monitor
Standard
Optional
Optional
Lane Departure Warning
Standard
Optional
Optional
ABS
Standard
Standard
Standard
Tire Pressure Monitor
Standard
Standard
Standard
Stability Control
Standard
Standard
Standard
Traction Control
Standard
Standard
Standard

Airbags

Driver Air Bag
Standard
Standard
Standard
Front Head Air Bag
Standard
Standard
Standard
Front Side Air Bag
Standard
Standard
Standard
Passenger Air Bag
Standard
Standard
Standard
Rear Head Air Bag
Standard
Standard
Standard

Warranty

Warranty Summary

Basic
3 Years / 36,000 Miles
3 Years / 36,000 Miles
3 Years / 36,000 Miles
Corrosion
3 Years / 36,000 Miles
3 Years / 36,000 Miles
3 Years / 36,000 Miles
Drivetrain Note
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
Drivetrain
5 Years / 60,000 Miles
5 Years / 60,000 Miles
5 Years / 60,000 Miles
Maintenance Note
1 Year/1 Visit
1 Year/1 Visit
1 Year/1 Visit
Roadside Assistance Note
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
Roadside Assistance
5 Years / 60,000 Miles
5 Years / 60,000 Miles
5 Years / 60,000 Miles
Rust-Through
6 Years / 100,000 Miles
6 Years / 100,000 Miles
6 Years / 100,000 Miles
Warranty Note
Preliminary 2022 Warranty
Preliminary 2022 Warranty
Preliminary 2022 Warranty
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