Suburban 3056AST 0.9 cu ft RV Microwave

Last updated: November 7, 2026

Suburban 3056AST 0.9 cu ft RV Microwave
3.2/5#2 of 6 in built-in RV microwaves
3.2

A compact 0.9 cu ft built-in for RVs with a shallow cabinet opening. It comes with its trim kit.

  • 0.9 cu ftCapacity
  • 900 WCooking power
  • 1,350 WInput
  • MicrowaveModes
Check price at Amazon$249.95

Price checked November 7, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Trim kit included for a flush cabinet fit
  • Shallow 12 in minimum cutout depth suits tight RV cabinets
  • 1,350 W draw is easy on an inverter or small generator
Cons
  • 0.9 cu ft is the smallest cavity here
  • Plain 900 W microwave with no convection

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Specifications

Model number3056AST-4056AST
Cooking
MountingBuilt-in
ModesMicrowave
Capacity0.9 cu ft
Cooking power900 W
Turntable10.8 in
Power
Rated input1,350 W
Rated current15 A
Voltage120 V AC
Fit
Outside (W x H x D)23.4 x 15 x 14 in
Cutout (W x H x D)21.5 x 14.5 x 12 in
Trim kitIncluded
Weight29 lb
Support
Warranty1 year

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