GMC Sierra 1500 vs GMC Sierra Classic 1500 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2021 GMC Sierra 1500 AT4 Crew Cab 4WD
Photo of 2020 model year shown

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New Car Pricing New listing price comparison and analysis.

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
MSRP
$54,300
Invoice
$51,096
Average Price Paid
$49,638
2,147 listings nationwide

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2007 GMC Sierra Classic 1500
4 Dr HD SLT Crew Cab 2WD
No Data Available
Incentives Find if there are incentives in your area. Enter your zip code
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
No Data Available
2007 GMC Sierra Classic 1500
4 Dr HD SLT Crew Cab 2WD
No Data Available

Used Car Pricing Used listing price comparison and analysis.

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
CarGurus Instant Market Value
$60,602
13 listings nationwide

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2007 GMC Sierra Classic 1500
4 Dr HD SLT Crew Cab 2WD
CarGurus Instant Market Value
$33,680

Expert Reviews Reviews from CarGurus experts.

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
No Expert Reviews
2007 GMC Sierra Classic 1500
4 Dr HD SLT Crew Cab 2WD

The 2007 GMC Sierra Classic 1500 decided to play out the string in its last year of production by keeping the changes minimal, with the SLE getting a new 6 cd changer and controls in t...

User Reviews Reviews from CarGurus users who have driven or owned the car.

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
No User Reviews
2007 GMC Sierra Classic 1500
4 Dr HD SLT Crew Cab 2WD
saulwindows writes:
Handling Ranked 2004 GMC Yukon Denali better.
"Family safetyness, stability and manuable"
Value Ranked 2004 GMC Yukon Denali better.
"Confortable"
GuruK8J6J writes:
Looks/Style Ranked 1979 Chevrolet C/K 10 Scottsdale worse.
"Good"
Back Seats Ranked 1979 Chevrolet C/K 10 Scottsdale worse.
"Good"

Specs

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
2007 GMC Sierra Classic 1500
4 Dr HD SLT Crew Cab 2WD
Powertrain 4-Speed Automatic Overdrive
Drivetrain
4X4
4X4
4X4
RWD
Fuel Economy, City
22 MPG
15 MPG
16 MPG
--
Fuel Economy, Highway
26 MPG
19 MPG
21 MPG
--
Fuel Tank Volume 24 gal 26 gal
Engine
Fuel Type
Diesel
Gasoline
Gasoline
Gasoline
Power
277 hp @ 3,750 RPM
--
355 hp @ 5,600 RPM
300 hp @ 4,400 RPM
Torque
460 lb-ft @ 1,500 RPM
--
383 lb-ft @ 4,100 RPM
360 lb-ft @ 4,000 RPM
Cylinders
6 cylinders
8 cylinders
8 cylinders
--
Compression Ratio
15:1
11.5:1
11:1
9.4:1
Displacement
3,000 cc
6,200 cc
5,300 cc
5,999 cc
Bore x Stroke
3.3 in x 3.54 in
4.06 in x 3.62 in
3.78 in x 3.62 in
4 in x 3.62 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard --
Curtain Airbags Standard --
NHTSA Crash Test Results
Overall 4 stars --
Front Crash Overall 4 stars --
Front Crash Driver 4 stars --
Front Crash Passenger 4 stars --
Side Crash Overall 5 stars --
Side Barrier Driver 5 stars --
Side Barrier Passenger 5 stars --
Side Pole Driver 5 stars --
Rollover 5 stars --
Comfort and Convenience
Sunroof/Moonroof -- Optional
Leather Seats -- Standard
Air Conditioning Standard Standard
CD Player -- Standard
CD Changer -- Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 5 seats 5 seats
Front Legroom 44.5 in 41.3 in
Back Legroom 43.4 in 38.8 in
Payload and Towing
Cargo Volume -- --
Standard Payload -- 3,129 lbs
Maximum Payload 2,080 lbs 3,129 lbs
Standard Towing Capacity 9,200 lbs 8,300 lbs
Maximum Towing Capacity 9,200 lbs 10,300 lbs
Exterior
Length 231.7 in 239.7 in
Width 81.2 in 79.7 in
Height 78.4 in 77 in
Wheelbase 147.5 in 153 in
Bed Length 69.9 in 78.7 in

Available Options

2021 GMC Sierra 1500
AT4 Crew Cab 4WD

Exterior Colors

  • Cardinal Red
  • Cayenne Red Tintcoat
  • Dark Sky Metallic
  • Ebony Twilight Metallic
  • Onyx Black
  • Satin Steel Metallic
  • Summit White

Option Packages

  • Engine, 6.2L Ecotec3 V8
  • Engine, Duramax 3.0L Turbo-Diesel I6
  • AT4 CARBONPRO Edition
  • AT4 Preferred Package
  • AT4 Premium Package
  • AT4 Value Package
  • Driver Alert Package I
  • Driver Alert Package II
  • LPO, AT4 High Clearance Step
  • LPO, Auxiliary Trailer Camera, Wired, One Camera And Hardware
  • LPO, Bedside Storage, Right Hand And Left Hand Side
  • LPO, Body Color Wheel Arch Moldings
  • LPO, Cargo Convenience Package
  • LPO, Cat-Back Performance Exhaust
  • LPO, Front Brake Kit-Performance
  • LPO, Performance Air Intake System
  • LPO, Performance Upgrade Package
  • LPO, Sport Step, Black
  • LPO, Tri-Fold Hard Tonneau Cover
  • LPO, Tri-Fold Soft Tonneau Cover
  • MULTIPRO Audio System By Kicker
  • Off-Road Performance Package
  • Sunroof, Power
  • Technology Package
  • Wheels, 20" X 9" (50.8 CM X 22.9 CM) 6-Spoke Carbon Grey Painted Aluminum
  • Wheels, 20" X 9" (50.8 CM X 22.9 CM) Machined Aluminum With Carbon Grey Metallic Accents
2007 GMC Sierra Classic 1500
4 Dr HD SLT Crew Cab 2WD

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